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array(73) { ["id"]=> string(3) "436" ["pdf_add"]=> string(65) "http://www.richtek.com/assets/product_file/RT8228B/DS8228B-06.pdf" ["images_sw"]=> string(1) " " ["images_mk"]=> string(0) "" ["images"]=> string(1) " " ["ljbh"]=> string(13) "RT8228BGQW-ND" ["zzsbh"]=> string(10) "RT8228BGQW" ["zddgs"]=> string(4) "2500" ["xysl"]=> string(1) "0" ["cfkc"]=> string(1) "0" ["dj"]=> string(8) "0.000000" ["gys_id"]=> string(1) " " ["num"]=> string(1) " " ["price_addtime"]=> string(10) "1571068348" ["ms"]=> string(24) "IC REG CTRLR BUCK 12WQFN" ["xl"]=> string(1) "-" ["zzs"]=> string(14) "RICHTEK/立锜" ["zzs_new"]=> string(14) "RICHTEK/立锜" ["zzs_old"]=> string(16) "Richtek USA Inc." ["lm"]=> string(1) "-" ["tdxl"]=> string(9) "未设定" ["sclx"]=> string(18) "晶体管驱动器" ["gn"]=> string(6) "降压" ["scpz"]=> string(3) "正" ["tp"]=> string(6) "降压" ["scs"]=> string(1) "1" ["scjd"]=> string(1) "1" ["dydy_vcc_vdd"]=> string(11) "4.5V ~ 5.5V" ["pl_kg"]=> string(1) "-" ["zkb_max"]=> string(1) "-" ["tbzlq"]=> string(3) "是" ["sztb"]=> string(3) "无" ["cxjk"]=> string(1) "-" ["kztx"]=> string(66) "限流，使能，导通时间控制，相位控制，电源良好" ["gzwd"]=> string(22) "-40°C ~ 85°C（TA）" ["azlx"]=> string(15) "表面贴装型" ["bz"]=> string(0) "" ["spq"]=> string(1) "-" ["moq"]=> string(2) "10" ["is_rohs"]=> string(1) "1" ["fz_wk"]=> string(21) "12-WFQFN 裸露焊盘" ["gysqjfz"]=> string(16) "12-WQFN（2x2）" ["djs"]=> string(1) "-" ["tag"]=> string(1) " " ["gl_zz"]=> string(6) "贴片" ["gl_pin"]=> string(2) "12" ["gl_dm"]=> string(3) "44*" ["gl_dmtp"]=> string(0) "" ["symbol"]=> string(0) "" ["gl_vdd"]=> string(1) "5" ["gl_gnd"]=> string(2) "12" ["gl_jz"]=> string(1) " " ["gl_bdm"]=> string(1) "1" ["gl_bdmsm"]=> string(0) "" ["gl_kbc"]=> string(1) "0" ["gl_dmgx"]=> string(1) "0" ["pcbfzk_id"]=> string(0) "" ["pcbfzk"]=> string(1) "-" ["ljzt"]=> string(6) "在售" ["jyid"]=> string(1) "-" ["cat_id"]=> string(3) "100" ["wl_num"]=> string(4) "1149" ["admin_id"]=> string(1) "1" ["mpn_bm"]=> string(25) "golon_pmic_wyq_dc_dcqhkzq" ["ch_bm"]=> string(40) "DC-DC切换控制器,稳压器(直流）" ["lock_dm"]=> string(1) "1" ["is_use_cat_id"]=> string(1) "0" ["is_new_time"]=> string(1) "0" ["ms_c"]=> string(1) " " ["ytfw"]=> string(1) "-" ["hot_or_top"]=> string(1) "0" ["yqjtd_pintopin"]=> string(1) " " ["yqjtd_jianrong"]=> string(1) " " }
select a.wl_num,a.parent_id,GROUP_CONCAT(b.cat_name,' ',a.cat_name) as lb,a.action_name,a.rate,a.rate_hot,ROUND(sum(a.rate+a.rate_hot/100),4) as moq_rate from golon_ics_category a left join golon_ics_category b on a.parent_id=b.id where a.mpn_bm='golon_pmic_wyq_dc_dcqhkzq' array(1) { [0]=> array(7) { ["wl_num"]=> string(4) "1149" ["parent_id"]=> string(2) "80" ["lb"]=> string(58) "电源管理PMIC DC-DC切换控制器,稳压器(直流）" ["action_name"]=> string(3) "p20" ["rate"]=> string(5) "1.096" ["rate_hot"]=> string(2) "40" ["moq_rate"]=> string(6) "1.4960" } }
型号： RT8228BGQW复制
状态： 在售 修改
品牌： RICHTEK/立锜复制
封装：12-WQFN（2x2）
外壳：12-WFQFN 裸露焊盘
描述： IC REG CTRLR BUCK 12WQFN
SELECT * FROM `golon_pmic_wyq_dc_dcqhkzq` WHERE ( `images_mk` = '436' ) LIMIT 1
输出类型：
功能：
拓扑：
输出数：
电压-电源(vcc/vdd)：
频率-开关：
占空比（最大）：
控制特性：
类别：
丝印：
料号：1149
量大可议价
参考价: array(5) { ["count"]=> string(1) "0" ["gys_id"]=> NULL ["zzsbh"]=> NULL ["price"]=> NULL ["show_price"]=> NULL }
起订量: 修改
包装量: 修改
个
咨询客服
SELECT count(a.gys_id) as c FROM golon_gys_file_new a LEFT JOIN golon_gys_brand b on a.gys_id=b.id WHERE ( a.zzsbh = null ) LIMIT 1
array(73) { ["id"]=> string(4) "2907" ["pdf_add"]=> string(65) "http://www.richtek.com/assets/product_file/RT8228A/DS8228A-06.pdf" ["images_sw"]=> string(1) " " ["images_mk"]=> string(0) "" ["images"]=> string(1) " " ["ljbh"]=> string(14) "1028-1131-2-ND" ["zzsbh"]=> string(10) "RT8228AZQW" ["zddgs"]=> string(4) "3000" ["xysl"]=> string(1) "0" ["cfkc"]=> string(1) "0" ["dj"]=> string(8) "0.000000" ["gys_id"]=> string(1) " " ["num"]=> string(1) " " ["price_addtime"]=> string(10) "1571068348" ["ms"]=> string(24) "IC REG CTRLR BUCK 12WQFN" ["xl"]=> string(1) "-" ["zzs"]=> string(14) "RICHTEK/立锜" ["zzs_new"]=> string(14) "RICHTEK/立锜" ["zzs_old"]=> string(16) "Richtek USA Inc." ["lm"]=> string(1) "-" ["tdxl"]=> string(9) "未设定" ["sclx"]=> string(18) "晶体管驱动器" ["gn"]=> string(6) "降压" ["scpz"]=> string(3) "正" ["tp"]=> string(6) "降压" ["scs"]=> string(1) "1" ["scjd"]=> string(1) "1" ["dydy_vcc_vdd"]=> string(11) "4.5V ~ 5.5V" ["pl_kg"]=> string(1) "-" ["zkb_max"]=> string(1) "-" ["tbzlq"]=> string(3) "是" ["sztb"]=> string(3) "无" ["cxjk"]=> string(1) "-" ["kztx"]=> string(66) "限流，使能，导通时间控制，相位控制，电源良好" ["gzwd"]=> string(22) "-40°C ~ 85°C（TA）" ["azlx"]=> string(15) "表面贴装型" ["bz"]=> string(0) "" ["spq"]=> string(1) "-" ["moq"]=> string(2) "10" ["is_rohs"]=> string(1) "1" ["fz_wk"]=> string(21) "12-WFQFN 裸露焊盘" ["gysqjfz"]=> string(16) "12-WQFN（2x2）" ["djs"]=> string(1) "-" ["tag"]=> string(1) " " ["gl_zz"]=> string(6) "贴片" ["gl_pin"]=> string(2) "12" ["gl_dm"]=> string(3) "CQ*" ["gl_dmtp"]=> string(0) "" ["symbol"]=> string(0) "" ["gl_vdd"]=> string(1) "5" ["gl_gnd"]=> string(2) "12" ["gl_jz"]=> string(1) " " ["gl_bdm"]=> string(1) "1" ["gl_bdmsm"]=> string(0) "" ["gl_kbc"]=> string(1) "0" ["gl_dmgx"]=> string(1) "0" ["pcbfzk_id"]=> string(0) "" ["pcbfzk"]=> string(1) "-" ["ljzt"]=> string(6) "在售" ["jyid"]=> string(1) "-" ["cat_id"]=> string(3) "100" ["wl_num"]=> string(4) "1149" ["admin_id"]=> string(1) "1" ["mpn_bm"]=> string(25) "golon_pmic_wyq_dc_dcqhkzq" ["ch_bm"]=> string(40) "DC-DC切换控制器,稳压器(直流）" ["lock_dm"]=> string(1) "1" ["is_use_cat_id"]=> string(1) "0" ["is_new_time"]=> string(1) "0" ["ms_c"]=> string(1) " " ["ytfw"]=> string(1) "-" ["hot_or_top"]=> string(1) "0" ["yqjtd_pintopin"]=> string(1) " " ["yqjtd_jianrong"]=> string(1) " " }
select a.wl_num,a.parent_id,GROUP_CONCAT(b.cat_name,' ',a.cat_name) as lb,a.action_name,a.rate,a.rate_hot,ROUND(sum(a.rate+a.rate_hot/100),4) as moq_rate from golon_ics_category a left join golon_ics_category b on a.parent_id=b.id where a.mpn_bm='golon_pmic_wyq_dc_dcqhkzq' array(1) { [0]=> array(7) { ["wl_num"]=> string(4) "1149" ["parent_id"]=> string(2) "80" ["lb"]=> string(58) "电源管理PMIC DC-DC切换控制器,稳压器(直流）" ["action_name"]=> string(3) "p20" ["rate"]=> string(5) "1.096" ["rate_hot"]=> string(2) "40" ["moq_rate"]=> string(6) "1.4960" } }
型号： RT8228AZQW复制
状态： 在售 修改
品牌： RICHTEK/立锜复制
封装：12-WQFN（2x2）
外壳：12-WFQFN 裸露焊盘
描述： IC REG CTRLR BUCK 12WQFN
SELECT * FROM `golon_pmic_wyq_dc_dcqhkzq` WHERE ( `images_mk` = '2907' ) LIMIT 1
输出类型：
功能：
拓扑：
输出数：
电压-电源(vcc/vdd)：
频率-开关：
占空比（最大）：
控制特性：
类别：
丝印：
料号：1149
量大可议价
参考价: array(5) { ["count"]=> string(1) "0" ["gys_id"]=> NULL ["zzsbh"]=> NULL ["price"]=> NULL ["show_price"]=> NULL }
起订量: 修改
包装量: 修改
个
咨询客服
SELECT count(a.gys_id) as c FROM golon_gys_file_new a LEFT JOIN golon_gys_brand b on a.gys_id=b.id WHERE ( a.zzsbh = null ) LIMIT 1
array(73) { ["id"]=> string(4) "2911" ["pdf_add"]=> string(83) "http://www.richtek.com/assets/product_file/RT8240A=RT8240B=RT8240C/DS8240ABC-04.pdf" ["images_sw"]=> string(1) " " ["images_mk"]=> string(0) "" ["images"]=> string(1) " " ["ljbh"]=> string(14) "1028-1138-2-ND" ["zzsbh"]=> string(10) "RT8240BZQW" ["zddgs"]=> string(4) "2500" ["xysl"]=> string(1) "0" ["cfkc"]=> string(1) "0" ["dj"]=> string(8) "0.000000" ["gys_id"]=> string(1) " " ["num"]=> string(1) " " ["price_addtime"]=> string(10) "1571067752" ["ms"]=> string(24) "IC REG CTRLR BUCK 12WQFN" ["xl"]=> string(1) "-" ["zzs"]=> string(14) "RICHTEK/立锜" ["zzs_new"]=> string(14) "RICHTEK/立锜" ["zzs_old"]=> string(16) "Richtek USA Inc." ["lm"]=> string(1) "-" ["tdxl"]=> string(9) "未设定" ["sclx"]=> string(18) "晶体管驱动器" ["gn"]=> string(6) "降压" ["scpz"]=> string(3) "正" ["tp"]=> string(6) "降压" ["scs"]=> string(1) "1" ["scjd"]=> string(1) "1" ["dydy_vcc_vdd"]=> string(11) "4.5V ~ 5.5V" ["pl_kg"]=> string(6) "400kHz" ["zkb_max"]=> string(1) "-" ["tbzlq"]=> string(3) "是" ["sztb"]=> string(3) "无" ["cxjk"]=> string(1) "-" ["kztx"]=> string(45) "限流，使能，相位控制，电源良好" ["gzwd"]=> string(22) "-40°C ~ 85°C（TA）" ["azlx"]=> string(15) "表面贴装型" ["bz"]=> string(0) "" ["spq"]=> string(1) "-" ["moq"]=> string(2) "10" ["is_rohs"]=> string(1) "1" ["fz_wk"]=> string(21) "12-WFQFN 裸露焊盘" ["gysqjfz"]=> string(16) "12-WQFN（2x2）" ["djs"]=> string(1) "-" ["tag"]=> string(1) " " ["gl_zz"]=> string(6) "贴片" ["gl_pin"]=> string(2) "12" ["gl_dm"]=> string(3) "29*" ["gl_dmtp"]=> string(0) "" ["symbol"]=> string(0) "" ["gl_vdd"]=> string(1) "5" ["gl_gnd"]=> string(2) "12" ["gl_jz"]=> string(1) " " ["gl_bdm"]=> string(1) "1" ["gl_bdmsm"]=> string(0) "" ["gl_kbc"]=> string(1) "0" ["gl_dmgx"]=> string(1) "0" ["pcbfzk_id"]=> string(0) "" ["pcbfzk"]=> string(1) "-" ["ljzt"]=> string(6) "在售" ["jyid"]=> string(1) "-" ["cat_id"]=> string(3) "100" ["wl_num"]=> string(4) "1149" ["admin_id"]=> string(1) "1" ["mpn_bm"]=> string(25) "golon_pmic_wyq_dc_dcqhkzq" ["ch_bm"]=> string(40) "DC-DC切换控制器,稳压器(直流）" ["lock_dm"]=> string(1) "1" ["is_use_cat_id"]=> string(1) "0" ["is_new_time"]=> string(1) "0" ["ms_c"]=> string(1) " " ["ytfw"]=> string(1) "-" ["hot_or_top"]=> string(1) "0" ["yqjtd_pintopin"]=> string(1) " " ["yqjtd_jianrong"]=> string(1) " " }
select a.wl_num,a.parent_id,GROUP_CONCAT(b.cat_name,' ',a.cat_name) as lb,a.action_name,a.rate,a.rate_hot,ROUND(sum(a.rate+a.rate_hot/100),4) as moq_rate from golon_ics_category a left join golon_ics_category b on a.parent_id=b.id where a.mpn_bm='golon_pmic_wyq_dc_dcqhkzq' array(1) { [0]=> array(7) { ["wl_num"]=> string(4) "1149" ["parent_id"]=> string(2) "80" ["lb"]=> string(58) "电源管理PMIC DC-DC切换控制器,稳压器(直流）" ["action_name"]=> string(3) "p20" ["rate"]=> string(5) "1.096" ["rate_hot"]=> string(2) "40" ["moq_rate"]=> string(6) "1.4960" } }
型号： RT8240BZQW复制
状态： 在售 修改
品牌： RICHTEK/立锜复制
封装：12-WQFN（2x2）
外壳：12-WFQFN 裸露焊盘
描述： IC REG CTRLR BUCK 12WQFN
SELECT * FROM `golon_pmic_wyq_dc_dcqhkzq` WHERE ( `images_mk` = '2911' ) LIMIT 1
输出类型：
功能：
拓扑：
输出数：
电压-电源(vcc/vdd)：
频率-开关：
占空比（最大）：
控制特性：
类别：
丝印：
料号：1149
量大可议价
参考价: array(5) { ["count"]=> string(1) "0" ["gys_id"]=> NULL ["zzsbh"]=> NULL ["price"]=> NULL ["show_price"]=> NULL }
起订量: 修改
包装量: 修改
个
咨询客服
SELECT count(a.gys_id) as c FROM golon_gys_file_new a LEFT JOIN golon_gys_brand b on a.gys_id=b.id WHERE ( a.zzsbh = null ) LIMIT 1
array(73) { ["id"]=> string(4) "2955" ["pdf_add"]=> string(63) "http://www.richtek.com/assets/product_file/RT8241/DS8241-03.pdf" ["images_sw"]=> string(1) " " ["images_mk"]=> string(0) "" ["images"]=> string(1) " " ["ljbh"]=> string(14) "1028-1139-2-ND" ["zzsbh"]=> string(10) "RT8241AZQW" ["zddgs"]=> string(4) "2500" ["xysl"]=> string(1) "0" ["cfkc"]=> string(1) "0" ["dj"]=> string(8) "0.000000" ["gys_id"]=> string(1) " " ["num"]=> string(1) " " ["price_addtime"]=> string(10) "1571068931" ["ms"]=> string(24) "IC REG CTRLR BUCK 12WQFN" ["xl"]=> string(1) "-" ["zzs"]=> string(14) "RICHTEK/立锜" ["zzs_new"]=> string(14) "RICHTEK/立锜" ["zzs_old"]=> string(16) "Richtek USA Inc." ["lm"]=> string(1) "-" ["tdxl"]=> string(9) "未设定" ["sclx"]=> string(18) "晶体管驱动器" ["gn"]=> string(6) "降压" ["scpz"]=> string(3) "正" ["tp"]=> string(6) "降压" ["scs"]=> string(1) "1" ["scjd"]=> string(1) "1" ["dydy_vcc_vdd"]=> string(11) "4.5V ~ 5.5V" ["pl_kg"]=> string(6) "300kHz" ["zkb_max"]=> string(1) "-" ["tbzlq"]=> string(3) "是" ["sztb"]=> string(3) "无" ["cxjk"]=> string(1) "-" ["kztx"]=> string(45) "限流，使能，相位控制，电源良好" ["gzwd"]=> string(22) "-40°C ~ 85°C（TA）" ["azlx"]=> string(15) "表面贴装型" ["bz"]=> string(0) "" ["spq"]=> string(1) "-" ["moq"]=> string(2) "10" ["is_rohs"]=> string(1) "1" ["fz_wk"]=> string(21) "12-WFQFN 裸露焊盘" ["gysqjfz"]=> string(16) "12-WQFN（2x2）" ["djs"]=> string(1) "-" ["tag"]=> string(1) " " ["gl_zz"]=> string(6) "贴片" ["gl_pin"]=> string(2) "12" ["gl_dm"]=> string(3) "30*" ["gl_dmtp"]=> string(0) "" ["symbol"]=> string(0) "" ["gl_vdd"]=> string(1) "5" ["gl_gnd"]=> string(2) "12" ["gl_jz"]=> string(1) " " ["gl_bdm"]=> string(1) "1" ["gl_bdmsm"]=> string(0) "" ["gl_kbc"]=> string(1) "0" ["gl_dmgx"]=> string(1) "0" ["pcbfzk_id"]=> string(0) "" ["pcbfzk"]=> string(1) "-" ["ljzt"]=> string(6) "在售" ["jyid"]=> string(1) "-" ["cat_id"]=> string(3) "100" ["wl_num"]=> string(4) "1149" ["admin_id"]=> string(1) "1" ["mpn_bm"]=> string(25) "golon_pmic_wyq_dc_dcqhkzq" ["ch_bm"]=> string(40) "DC-DC切换控制器,稳压器(直流）" ["lock_dm"]=> string(1) "1" ["is_use_cat_id"]=> string(1) "0" ["is_new_time"]=> string(1) "0" ["ms_c"]=> string(1) " " ["ytfw"]=> string(1) "-" ["hot_or_top"]=> string(1) "0" ["yqjtd_pintopin"]=> string(1) " " ["yqjtd_jianrong"]=> string(1) " " }
select a.wl_num,a.parent_id,GROUP_CONCAT(b.cat_name,' ',a.cat_name) as lb,a.action_name,a.rate,a.rate_hot,ROUND(sum(a.rate+a.rate_hot/100),4) as moq_rate from golon_ics_category a left join golon_ics_category b on a.parent_id=b.id where a.mpn_bm='golon_pmic_wyq_dc_dcqhkzq' array(1) { [0]=> array(7) { ["wl_num"]=> string(4) "1149" ["parent_id"]=> string(2) "80" ["lb"]=> string(58) "电源管理PMIC DC-DC切换控制器,稳压器(直流）" ["action_name"]=> string(3) "p20" ["rate"]=> string(5) "1.096" ["rate_hot"]=> string(2) "40" ["moq_rate"]=> string(6) "1.4960" } }
型号： RT8241AZQW复制
状态： 在售 修改
品牌： RICHTEK/立锜复制
封装：12-WQFN（2x2）
外壳：12-WFQFN 裸露焊盘
描述： IC REG CTRLR BUCK 12WQFN
SELECT * FROM `golon_pmic_wyq_dc_dcqhkzq` WHERE ( `images_mk` = '2955' ) LIMIT 1
输出类型：
功能：
拓扑：
输出数：
电压-电源(vcc/vdd)：
频率-开关：
占空比（最大）：
控制特性：
类别：
丝印：
料号：1149
量大可议价
参考价: array(5) { ["count"]=> string(1) "0" ["gys_id"]=> NULL ["zzsbh"]=> NULL ["price"]=> NULL ["show_price"]=> NULL }
起订量: 修改
包装量: 修改
个
咨询客服
SELECT count(a.gys_id) as c FROM golon_gys_file_new a LEFT JOIN golon_gys_brand b on a.gys_id=b.id WHERE ( a.zzsbh = null ) LIMIT 1
array(73) { ["id"]=> string(4) "2956" ["pdf_add"]=> string(65) "http://www.richtek.com/assets/product_file/RT8241D/DS8241D-03.pdf" ["images_sw"]=> string(1) " " ["images_mk"]=> string(0) "" ["images"]=> string(1) " " ["ljbh"]=> string(14) "1028-1140-2-ND" ["zzsbh"]=> string(10) "RT8241DZQW" ["zddgs"]=> string(4) "2500" ["xysl"]=> string(1) "0" ["cfkc"]=> string(1) "0" ["dj"]=> string(8) "0.000000" ["gys_id"]=> string(1) " " ["num"]=> string(1) " " ["price_addtime"]=> string(10) "1571068931" ["ms"]=> string(24) "IC REG CTRLR BUCK 12WQFN" ["xl"]=> string(1) "-" ["zzs"]=> string(14) "RICHTEK/立锜" ["zzs_new"]=> string(14) "RICHTEK/立锜" ["zzs_old"]=> string(16) "Richtek USA Inc." ["lm"]=> string(1) "-" ["tdxl"]=> string(9) "未设定" ["sclx"]=> string(18) "晶体管驱动器" ["gn"]=> string(6) "降压" ["scpz"]=> string(3) "正" ["tp"]=> string(6) "降压" ["scs"]=> string(1) "1" ["scjd"]=> string(1) "1" ["dydy_vcc_vdd"]=> string(11) "4.5V ~ 5.5V" ["pl_kg"]=> string(1) "-" ["zkb_max"]=> string(1) "-" ["tbzlq"]=> string(3) "是" ["sztb"]=> string(3) "无" ["cxjk"]=> string(1) "-" ["kztx"]=> string(45) "限流，使能，相位控制，电源良好" ["gzwd"]=> string(22) "-40°C ~ 85°C（TA）" ["azlx"]=> string(15) "表面贴装型" ["bz"]=> string(0) "" ["spq"]=> string(1) "-" ["moq"]=> string(2) "10" ["is_rohs"]=> string(1) "1" ["fz_wk"]=> string(21) "12-WFQFN 裸露焊盘" ["gysqjfz"]=> string(16) "12-WQFN（2x2）" ["djs"]=> string(1) "-" ["tag"]=> string(1) " " ["gl_zz"]=> string(6) "贴片" ["gl_pin"]=> string(2) "12" ["gl_dm"]=> string(3) "38*" ["gl_dmtp"]=> string(0) "" ["symbol"]=> string(0) "" ["gl_vdd"]=> string(1) "5" ["gl_gnd"]=> string(2) "12" ["gl_jz"]=> string(1) " " ["gl_bdm"]=> string(1) "1" ["gl_bdmsm"]=> string(0) "" ["gl_kbc"]=> string(1) "0" ["gl_dmgx"]=> string(1) "0" ["pcbfzk_id"]=> string(0) "" ["pcbfzk"]=> string(1) "-" ["ljzt"]=> string(6) "在售" ["jyid"]=> string(1) "-" ["cat_id"]=> string(3) "100" ["wl_num"]=> string(4) "1149" ["admin_id"]=> string(1) "1" ["mpn_bm"]=> string(25) "golon_pmic_wyq_dc_dcqhkzq" ["ch_bm"]=> string(40) "DC-DC切换控制器,稳压器(直流）" ["lock_dm"]=> string(1) "1" ["is_use_cat_id"]=> string(1) "0" ["is_new_time"]=> string(1) "0" ["ms_c"]=> string(1) " " ["ytfw"]=> string(1) "-" ["hot_or_top"]=> string(1) "0" ["yqjtd_pintopin"]=> string(1) " " ["yqjtd_jianrong"]=> string(1) " " }
select a.wl_num,a.parent_id,GROUP_CONCAT(b.cat_name,' ',a.cat_name) as lb,a.action_name,a.rate,a.rate_hot,ROUND(sum(a.rate+a.rate_hot/100),4) as moq_rate from golon_ics_category a left join golon_ics_category b on a.parent_id=b.id where a.mpn_bm='golon_pmic_wyq_dc_dcqhkzq' array(1) { [0]=> array(7) { ["wl_num"]=> string(4) "1149" ["parent_id"]=> string(2) "80" ["lb"]=> string(58) "电源管理PMIC DC-DC切换控制器,稳压器(直流）" ["action_name"]=> string(3) "p20" ["rate"]=> string(5) "1.096" ["rate_hot"]=> string(2) "40" ["moq_rate"]=> string(6) "1.4960" } }
型号： RT8241DZQW复制
状态： 在售 修改
品牌： RICHTEK/立锜复制
封装：12-WQFN（2x2）
外壳：12-WFQFN 裸露焊盘
描述： IC REG CTRLR BUCK 12WQFN
SELECT * FROM `golon_pmic_wyq_dc_dcqhkzq` WHERE ( `images_mk` = '2956' ) LIMIT 1
输出类型：
功能：
拓扑：
输出数：
电压-电源(vcc/vdd)：
频率-开关：
占空比（最大）：
控制特性：
类别：
丝印：
料号：1149
量大可议价
参考价: array(5) { ["count"]=> string(1) "0" ["gys_id"]=> NULL ["zzsbh"]=> NULL ["price"]=> NULL ["show_price"]=> NULL }
起订量: 修改
包装量: 修改
个
咨询客服
SELECT count(a.gys_id) as c FROM golon_gys_file_new a LEFT JOIN golon_gys_brand b on a.gys_id=b.id WHERE ( a.zzsbh = null ) LIMIT 1
array(73) { ["id"]=> string(4) "2957" ["pdf_add"]=> string(65) "http://www.richtek.com/assets/product_file/RT8241E/DS8241E-03.pdf" ["images_sw"]=> string(1) " " ["images_mk"]=> string(0) "" ["images"]=> string(1) " " ["ljbh"]=> string(14) "1028-1141-2-ND" ["zzsbh"]=> string(10) "RT8241EZQW" ["zddgs"]=> string(4) "2500" ["xysl"]=> string(1) "0" ["cfkc"]=> string(1) "0" ["dj"]=> string(8) "0.000000" ["gys_id"]=> string(1) " " ["num"]=> string(1) " " ["price_addtime"]=> string(10) "1571068931" ["ms"]=> string(24) "IC REG CTRLR BUCK 12WQFN" ["xl"]=> string(1) "-" ["zzs"]=> string(14) "RICHTEK/立锜" ["zzs_new"]=> string(14) "RICHTEK/立锜" ["zzs_old"]=> string(16) "Richtek USA Inc." ["lm"]=> string(1) "-" ["tdxl"]=> string(9) "未设定" ["sclx"]=> string(18) "晶体管驱动器" ["gn"]=> string(6) "降压" ["scpz"]=> string(3) "正" ["tp"]=> string(6) "降压" ["scs"]=> string(1) "1" ["scjd"]=> string(1) "1" ["dydy_vcc_vdd"]=> string(11) "4.5V ~ 5.5V" ["pl_kg"]=> string(1) "-" ["zkb_max"]=> string(1) "-" ["tbzlq"]=> string(3) "是" ["sztb"]=> string(3) "无" ["cxjk"]=> string(1) "-" ["kztx"]=> string(45) "限流，使能，相位控制，电源良好" ["gzwd"]=> string(22) "-40°C ~ 85°C（TA）" ["azlx"]=> string(15) "表面贴装型" ["bz"]=> string(0) "" ["spq"]=> string(1) "-" ["moq"]=> string(2) "10" ["is_rohs"]=> string(1) "1" ["fz_wk"]=> string(21) "12-WFQFN 裸露焊盘" ["gysqjfz"]=> string(16) "12-WQFN（2x2）" ["djs"]=> string(1) "-" ["tag"]=> string(1) " " ["gl_zz"]=> string(6) "贴片" ["gl_pin"]=> string(2) "12" ["gl_dm"]=> string(3) "33*" ["gl_dmtp"]=> string(0) "" ["symbol"]=> string(0) "" ["gl_vdd"]=> string(1) "5" ["gl_gnd"]=> string(2) "12" ["gl_jz"]=> string(1) " " ["gl_bdm"]=> string(1) "1" ["gl_bdmsm"]=> string(0) "" ["gl_kbc"]=> string(1) "0" ["gl_dmgx"]=> string(1) "0" ["pcbfzk_id"]=> string(0) "" ["pcbfzk"]=> string(1) "-" ["ljzt"]=> string(6) "在售" ["jyid"]=> string(1) "-" ["cat_id"]=> string(3) "100" ["wl_num"]=> string(4) "1149" ["admin_id"]=> string(1) "1" ["mpn_bm"]=> string(25) "golon_pmic_wyq_dc_dcqhkzq" ["ch_bm"]=> string(40) "DC-DC切换控制器,稳压器(直流）" ["lock_dm"]=> string(1) "1" ["is_use_cat_id"]=> string(1) "0" ["is_new_time"]=> string(1) "0" ["ms_c"]=> string(1) " " ["ytfw"]=> string(1) "-" ["hot_or_top"]=> string(1) "0" ["yqjtd_pintopin"]=> string(1) " " ["yqjtd_jianrong"]=> string(1) " " }
select a.wl_num,a.parent_id,GROUP_CONCAT(b.cat_name,' ',a.cat_name) as lb,a.action_name,a.rate,a.rate_hot,ROUND(sum(a.rate+a.rate_hot/100),4) as moq_rate from golon_ics_category a left join golon_ics_category b on a.parent_id=b.id where a.mpn_bm='golon_pmic_wyq_dc_dcqhkzq' array(1) { [0]=> array(7) { ["wl_num"]=> string(4) "1149" ["parent_id"]=> string(2) "80" ["lb"]=> string(58) "电源管理PMIC DC-DC切换控制器,稳压器(直流）" ["action_name"]=> string(3) "p20" ["rate"]=> string(5) "1.096" ["rate_hot"]=> string(2) "40" ["moq_rate"]=> string(6) "1.4960" } }
型号： RT8241EZQW复制
状态： 在售 修改
品牌： RICHTEK/立锜复制
封装：12-WQFN（2x2）
外壳：12-WFQFN 裸露焊盘
描述： IC REG CTRLR BUCK 12WQFN
SELECT * FROM `golon_pmic_wyq_dc_dcqhkzq` WHERE ( `images_mk` = '2957' ) LIMIT 1
输出类型：
功能：
拓扑：
输出数：
电压-电源(vcc/vdd)：
频率-开关：
占空比（最大）：
控制特性：
类别：
丝印：
料号：1149
量大可议价
参考价: array(5) { ["count"]=> string(1) "0" ["gys_id"]=> NULL ["zzsbh"]=> NULL ["price"]=> NULL ["show_price"]=> NULL }
起订量: 修改
包装量: 修改
个
咨询客服
SELECT count(a.gys_id) as c FROM golon_gys_file_new a LEFT JOIN golon_gys_brand b on a.gys_id=b.id WHERE ( a.zzsbh = null ) LIMIT 1
array(73) { ["id"]=> string(4) "8496" ["pdf_add"]=> string(74) "http://www.richtek.com/assets/product_file/RT8237C=RT8237D/DS8237CD-06.pdf" ["images_sw"]=> string(1) " " ["images_mk"]=> string(70) "https://media.digikey.com/renders/Maxim%20Renders/12-TQFN_21-0136I.jpg" ["images"]=> string(84) "https://www.chenkeiot.com/Public/imagesmk/Renders/Maxim_Renders/12-TQFN_21-0136I.jpg" ["ljbh"]=> string(0) "" ["zzsbh"]=> string(10) "RT8237BZQW" ["zddgs"]=> string(1) "1" ["xysl"]=> string(1) "1" ["cfkc"]=> string(1) "0" ["dj"]=> string(8) "0.000000" ["gys_id"]=> string(1) " " ["num"]=> string(1) " " ["price_addtime"]=> string(1) "0" ["ms"]=> string(0) "" ["xl"]=> string(9) "undefined" ["zzs"]=> string(14) "RICHTEK/立锜" ["zzs_new"]=> string(14) "RICHTEK/立锜" ["zzs_old"]=> string(16) "Richtek USA Inc." ["lm"]=> string(1) "-" ["tdxl"]=> string(9) "未设定" ["sclx"]=> string(0) "" ["gn"]=> string(0) "" ["scpz"]=> string(0) "" ["tp"]=> string(0) "" ["scs"]=> string(0) "" ["scjd"]=> string(0) "" ["dydy_vcc_vdd"]=> string(0) "" ["pl_kg"]=> string(0) "" ["zkb_max"]=> string(0) "" ["tbzlq"]=> string(0) "" ["sztb"]=> string(0) "" ["cxjk"]=> string(0) "" ["kztx"]=> string(0) "" ["gzwd"]=> string(0) "" ["azlx"]=> string(0) "" ["bz"]=> string(0) "" ["spq"]=> string(1) "-" ["moq"]=> string(2) "10" ["is_rohs"]=> string(1) "1" ["fz_wk"]=> string(21) "12-WFDFN 裸露焊盘" ["gysqjfz"]=> string(16) "12-WQFN（2X2）" ["djs"]=> string(1) "-" ["tag"]=> string(1) " " ["gl_zz"]=> string(6) "贴片" ["gl_pin"]=> string(2) "12" ["gl_dm"]=> string(3) "35*" ["gl_dmtp"]=> string(49) "PmicWyqDcDcqhkzqGlDm/2017-12-25/5a407b01000b6.jpg" ["symbol"]=> string(0) "" ["gl_vdd"]=> string(1) "2" ["gl_gnd"]=> string(2) "12" ["gl_jz"]=> string(1) " " ["gl_bdm"]=> string(1) "1" ["gl_bdmsm"]=> string(11) "*=Date code" ["gl_kbc"]=> string(1) "0" ["gl_dmgx"]=> string(1) "0" ["pcbfzk_id"]=> string(0) "" ["pcbfzk"]=> string(1) "-" ["ljzt"]=> string(6) "在售" ["jyid"]=> string(1) "-" ["cat_id"]=> string(3) "100" ["wl_num"]=> string(4) "1149" ["admin_id"]=> string(1) "1" ["mpn_bm"]=> string(25) "golon_pmic_wyq_dc_dcqhkzq" ["ch_bm"]=> string(40) "DC-DC切换控制器,稳压器(直流）" ["lock_dm"]=> string(1) "1" ["is_use_cat_id"]=> string(1) "0" ["is_new_time"]=> string(1) "0" ["ms_c"]=> string(1) " " ["ytfw"]=> string(1) "-" ["hot_or_top"]=> string(1) "0" ["yqjtd_pintopin"]=> string(1) " " ["yqjtd_jianrong"]=> string(1) " " }
select a.wl_num,a.parent_id,GROUP_CONCAT(b.cat_name,' ',a.cat_name) as lb,a.action_name,a.rate,a.rate_hot,ROUND(sum(a.rate+a.rate_hot/100),4) as moq_rate from golon_ics_category a left join golon_ics_category b on a.parent_id=b.id where a.mpn_bm='golon_pmic_wyq_dc_dcqhkzq' array(1) { [0]=> array(7) { ["wl_num"]=> string(4) "1149" ["parent_id"]=> string(2) "80" ["lb"]=> string(58) "电源管理PMIC DC-DC切换控制器,稳压器(直流）" ["action_name"]=> string(3) "p20" ["rate"]=> string(5) "1.096" ["rate_hot"]=> string(2) "40" ["moq_rate"]=> string(6) "1.4960" } }
型号： RT8237BZQW复制
状态： 在售 修改
品牌： RICHTEK/立锜复制
封装：12-WQFN（2X2）
外壳：12-WFDFN 裸露焊盘
描述：
SELECT * FROM `golon_pmic_wyq_dc_dcqhkzq` WHERE ( `images_mk` = '8496' ) LIMIT 1
输出类型：
功能：
拓扑：
输出数：
电压-电源(vcc/vdd)：
频率-开关：
占空比（最大）：
控制特性：
类别：
丝印：
料号：1149
量大可议价
参考价: array(5) { ["count"]=> string(1) "0" ["gys_id"]=> NULL ["zzsbh"]=> NULL ["price"]=> NULL ["show_price"]=> NULL }
起订量: 修改
包装量: 修改
个
咨询客服
SELECT count(a.gys_id) as c FROM golon_gys_file_new a LEFT JOIN golon_gys_brand b on a.gys_id=b.id WHERE ( a.zzsbh = null ) LIMIT 1
array(73) { ["id"]=> string(4) "8497" ["pdf_add"]=> string(74) "http://www.richtek.com/assets/product_file/RT8237C=RT8237D/DS8237CD-06.pdf" ["images_sw"]=> string(1) " " ["images_mk"]=> string(70) "https://media.digikey.com/renders/Maxim%20Renders/12-TQFN_21-0136I.jpg" ["images"]=> string(84) "https://www.chenkeiot.com/Public/imagesmk/Renders/Maxim_Renders/12-TQFN_21-0136I.jpg" ["ljbh"]=> string(0) "" ["zzsbh"]=> string(10) "RT8237BGQW" ["zddgs"]=> string(1) "1" ["xysl"]=> string(1) "1" ["cfkc"]=> string(1) "0" ["dj"]=> string(8) "0.000000" ["gys_id"]=> string(1) " " ["num"]=> string(1) " " ["price_addtime"]=> string(1) "0" ["ms"]=> string(0) "" ["xl"]=> string(9) "undefined" ["zzs"]=> string(14) "RICHTEK/立锜" ["zzs_new"]=> string(14) "RICHTEK/立锜" ["zzs_old"]=> string(16) "Richtek USA Inc." ["lm"]=> string(1) "-" ["tdxl"]=> string(9) "未设定" ["sclx"]=> string(0) "" ["gn"]=> string(0) "" ["scpz"]=> string(0) "" ["tp"]=> string(0) "" ["scs"]=> string(0) "" ["scjd"]=> string(0) "" ["dydy_vcc_vdd"]=> string(0) "" ["pl_kg"]=> string(0) "" ["zkb_max"]=> string(0) "" ["tbzlq"]=> string(0) "" ["sztb"]=> string(0) "" ["cxjk"]=> string(0) "" ["kztx"]=> string(0) "" ["gzwd"]=> string(0) "" ["azlx"]=> string(0) "" ["bz"]=> string(0) "" ["spq"]=> string(1) "-" ["moq"]=> string(2) "10" ["is_rohs"]=> string(1) "1" ["fz_wk"]=> string(21) "12-WFDFN 裸露焊盘" ["gysqjfz"]=> string(16) "12-WQFN（2X2）" ["djs"]=> string(1) "-" ["tag"]=> string(1) " " ["gl_zz"]=> string(6) "贴片" ["gl_pin"]=> string(2) "12" ["gl_dm"]=> string(3) "35*" ["gl_dmtp"]=> string(49) "PmicWyqDcDcqhkzqGlDm/2017-12-25/5a407acc0e005.jpg" ["symbol"]=> string(0) "" ["gl_vdd"]=> string(1) "2" ["gl_gnd"]=> string(2) "12" ["gl_jz"]=> string(1) " " ["gl_bdm"]=> string(1) "1" ["gl_bdmsm"]=> string(11) "*=Date code" ["gl_kbc"]=> string(1) "0" ["gl_dmgx"]=> string(1) "0" ["pcbfzk_id"]=> string(0) "" ["pcbfzk"]=> string(1) "-" ["ljzt"]=> string(6) "在售" ["jyid"]=> string(1) "-" ["cat_id"]=> string(3) "100" ["wl_num"]=> string(4) "1149" ["admin_id"]=> string(1) "1" ["mpn_bm"]=> string(25) "golon_pmic_wyq_dc_dcqhkzq" ["ch_bm"]=> string(40) "DC-DC切换控制器,稳压器(直流）" ["lock_dm"]=> string(1) "1" ["is_use_cat_id"]=> string(1) "0" ["is_new_time"]=> string(1) "0" ["ms_c"]=> string(1) " " ["ytfw"]=> string(1) "-" ["hot_or_top"]=> string(1) "0" ["yqjtd_pintopin"]=> string(1) " " ["yqjtd_jianrong"]=> string(1) " " }
select a.wl_num,a.parent_id,GROUP_CONCAT(b.cat_name,' ',a.cat_name) as lb,a.action_name,a.rate,a.rate_hot,ROUND(sum(a.rate+a.rate_hot/100),4) as moq_rate from golon_ics_category a left join golon_ics_category b on a.parent_id=b.id where a.mpn_bm='golon_pmic_wyq_dc_dcqhkzq' array(1) { [0]=> array(7) { ["wl_num"]=> string(4) "1149" ["parent_id"]=> string(2) "80" ["lb"]=> string(58) "电源管理PMIC DC-DC切换控制器,稳压器(直流）" ["action_name"]=> string(3) "p20" ["rate"]=> string(5) "1.096" ["rate_hot"]=> string(2) "40" ["moq_rate"]=> string(6) "1.4960" } }
型号： RT8237BGQW复制
状态： 在售 修改
品牌： RICHTEK/立锜复制
封装：12-WQFN（2X2）
外壳：12-WFDFN 裸露焊盘
描述：
SELECT * FROM `golon_pmic_wyq_dc_dcqhkzq` WHERE ( `images_mk` = '8497' ) LIMIT 1
输出类型：
功能：
拓扑：
输出数：
电压-电源(vcc/vdd)：
频率-开关：
占空比（最大）：
控制特性：
类别：
丝印：
料号：1149
量大可议价
参考价: array(5) { ["count"]=> string(1) "0" ["gys_id"]=> NULL ["zzsbh"]=> NULL ["price"]=> NULL ["show_price"]=> NULL }
起订量: 修改
包装量: 修改
个
咨询客服
SELECT count(a.gys_id) as c FROM golon_gys_file_new a LEFT JOIN golon_gys_brand b on a.gys_id=b.id WHERE ( a.zzsbh = null ) LIMIT 1
array(73) { ["id"]=> string(4) "8499" ["pdf_add"]=> string(74) "http://www.richtek.com/assets/product_file/RT8237C=RT8237D/DS8237CD-06.pdf" ["images_sw"]=> string(1) " " ["images_mk"]=> string(70) "https://media.digikey.com/renders/Maxim%20Renders/12-TQFN_21-0136I.jpg" ["images"]=> string(84) "https://www.chenkeiot.com/Public/imagesmk/Renders/Maxim_Renders/12-TQFN_21-0136I.jpg" ["ljbh"]=> string(0) "" ["zzsbh"]=> string(10) "RT8237DZQW" ["zddgs"]=> string(1) "1" ["xysl"]=> string(1) "1" ["cfkc"]=> string(1) "0" ["dj"]=> string(8) "0.000000" ["gys_id"]=> string(1) " " ["num"]=> string(1) " " ["price_addtime"]=> string(1) "0" ["ms"]=> string(0) "" ["xl"]=> string(0) "" ["zzs"]=> string(14) "RICHTEK/立锜" ["zzs_new"]=> string(14) "RICHTEK/立锜" ["zzs_old"]=> string(16) "Richtek USA Inc." ["lm"]=> string(1) "-" ["tdxl"]=> string(9) "未设定" ["sclx"]=> string(0) "" ["gn"]=> string(0) "" ["scpz"]=> string(0) "" ["tp"]=> string(0) "" ["scs"]=> string(0) "" ["scjd"]=> string(0) "" ["dydy_vcc_vdd"]=> string(0) "" ["pl_kg"]=> string(0) "" ["zkb_max"]=> string(0) "" ["tbzlq"]=> string(0) "" ["sztb"]=> string(0) "" ["cxjk"]=> string(0) "" ["kztx"]=> string(0) "" ["gzwd"]=> string(0) "" ["azlx"]=> string(0) "" ["bz"]=> string(0) "" ["spq"]=> string(1) "-" ["moq"]=> string(2) "10" ["is_rohs"]=> string(1) "1" ["fz_wk"]=> string(21) "12-WFDFN 裸露焊盘" ["gysqjfz"]=> string(16) "12-WQFN（2X2）" ["djs"]=> string(1) "-" ["tag"]=> string(1) " " ["gl_zz"]=> string(6) "贴片" ["gl_pin"]=> string(2) "12" ["gl_dm"]=> string(3) "72*" ["gl_dmtp"]=> string(49) "PmicWyqDcDcqhkzqGlDm/2017-12-25/5a407f0d45c46.jpg" ["symbol"]=> string(0) "" ["gl_vdd"]=> string(1) "2" ["gl_gnd"]=> string(2) "12" ["gl_jz"]=> string(1) " " ["gl_bdm"]=> string(1) "1" ["gl_bdmsm"]=> string(0) "" ["gl_kbc"]=> string(1) "0" ["gl_dmgx"]=> string(1) "0" ["pcbfzk_id"]=> string(0) "" ["pcbfzk"]=> string(1) "-" ["ljzt"]=> string(6) "在售" ["jyid"]=> string(1) "-" ["cat_id"]=> string(3) "100" ["wl_num"]=> string(4) "1149" ["admin_id"]=> string(1) "1" ["mpn_bm"]=> string(25) "golon_pmic_wyq_dc_dcqhkzq" ["ch_bm"]=> string(40) "DC-DC切换控制器,稳压器(直流）" ["lock_dm"]=> string(1) "1" ["is_use_cat_id"]=> string(1) "0" ["is_new_time"]=> string(1) "0" ["ms_c"]=> string(1) " " ["ytfw"]=> string(1) "-" ["hot_or_top"]=> string(1) "0" ["yqjtd_pintopin"]=> string(1) " " ["yqjtd_jianrong"]=> string(1) " " }
select a.wl_num,a.parent_id,GROUP_CONCAT(b.cat_name,' ',a.cat_name) as lb,a.action_name,a.rate,a.rate_hot,ROUND(sum(a.rate+a.rate_hot/100),4) as moq_rate from golon_ics_category a left join golon_ics_category b on a.parent_id=b.id where a.mpn_bm='golon_pmic_wyq_dc_dcqhkzq' array(1) { [0]=> array(7) { ["wl_num"]=> string(4) "1149" ["parent_id"]=> string(2) "80" ["lb"]=> string(58) "电源管理PMIC DC-DC切换控制器,稳压器(直流）" ["action_name"]=> string(3) "p20" ["rate"]=> string(5) "1.096" ["rate_hot"]=> string(2) "40" ["moq_rate"]=> string(6) "1.4960" } }
型号： RT8237DZQW复制
状态： 在售 修改
品牌： RICHTEK/立锜复制
封装：12-WQFN（2X2）
外壳：12-WFDFN 裸露焊盘
描述：
SELECT * FROM `golon_pmic_wyq_dc_dcqhkzq` WHERE ( `images_mk` = '8499' ) LIMIT 1
输出类型：
功能：
拓扑：
输出数：
电压-电源(vcc/vdd)：
频率-开关：
占空比（最大）：
控制特性：
类别：
丝印：
料号：1149
量大可议价
参考价: array(5) { ["count"]=> string(1) "0" ["gys_id"]=> NULL ["zzsbh"]=> NULL ["price"]=> NULL ["show_price"]=> NULL }
起订量: 修改
包装量: 修改
个
咨询客服
SELECT count(a.gys_id) as c FROM golon_gys_file_new a LEFT JOIN golon_gys_brand b on a.gys_id=b.id WHERE ( a.zzsbh = null ) LIMIT 1
array(73) { ["id"]=> string(4) "8845" ["pdf_add"]=> string(83) "http://www.richtek.com/assets/product_file/RT8240A=RT8240B=RT8240C/DS8240ABC-04.pdf" ["images_sw"]=> string(1) " " ["images_mk"]=> string(0) "" ["images"]=> NULL ["ljbh"]=> string(0) "" ["zzsbh"]=> string(10) "RT8240AGQW" ["zddgs"]=> string(1) "1" ["xysl"]=> string(1) "1" ["cfkc"]=> string(1) "0" ["dj"]=> string(8) "0.000000" ["gys_id"]=> string(1) " " ["num"]=> string(1) " " ["price_addtime"]=> string(1) "0" ["ms"]=> string(0) "" ["xl"]=> string(9) "undefined" ["zzs"]=> string(14) "RICHTEK/立锜" ["zzs_new"]=> string(14) "RICHTEK/立锜" ["zzs_old"]=> string(16) "Richtek USA Inc." ["lm"]=> string(1) "-" ["tdxl"]=> string(9) "未设定" ["sclx"]=> string(0) "" ["gn"]=> string(0) "" ["scpz"]=> string(0) "" ["tp"]=> string(0) "" ["scs"]=> string(0) "" ["scjd"]=> string(0) "" ["dydy_vcc_vdd"]=> string(0) "" ["pl_kg"]=> string(0) "" ["zkb_max"]=> string(0) "" ["tbzlq"]=> string(0) "" ["sztb"]=> string(0) "" ["cxjk"]=> string(0) "" ["kztx"]=> string(0) "" ["gzwd"]=> string(0) "" ["azlx"]=> string(0) "" ["bz"]=> string(0) "" ["spq"]=> NULL ["moq"]=> string(2) "10" ["is_rohs"]=> string(1) "1" ["fz_wk"]=> string(21) "12-WFQFN 裸露焊盘" ["gysqjfz"]=> string(16) "12-WQFN（2X2）" ["djs"]=> string(1) "-" ["tag"]=> string(1) " " ["gl_zz"]=> string(6) "贴片" ["gl_pin"]=> string(2) "12" ["gl_dm"]=> string(3) "45*" ["gl_dmtp"]=> string(0) "" ["symbol"]=> string(0) "" ["gl_vdd"]=> string(1) "5" ["gl_gnd"]=> string(2) "12" ["gl_jz"]=> string(1) " " ["gl_bdm"]=> string(1) "1" ["gl_bdmsm"]=> NULL ["gl_kbc"]=> NULL ["gl_dmgx"]=> string(1) "0" ["pcbfzk_id"]=> string(0) "" ["pcbfzk"]=> string(1) "-" ["ljzt"]=> string(6) "在售" ["jyid"]=> string(1) "-" ["cat_id"]=> string(3) "100" ["wl_num"]=> string(4) "1149" ["admin_id"]=> string(1) "1" ["mpn_bm"]=> string(25) "golon_pmic_wyq_dc_dcqhkzq" ["ch_bm"]=> string(40) "DC-DC切换控制器,稳压器(直流）" ["lock_dm"]=> string(1) "1" ["is_use_cat_id"]=> string(1) "0" ["is_new_time"]=> string(1) "0" ["ms_c"]=> string(1) " " ["ytfw"]=> string(1) "-" ["hot_or_top"]=> string(1) "0" ["yqjtd_pintopin"]=> string(1) " " ["yqjtd_jianrong"]=> string(1) " " }
select a.wl_num,a.parent_id,GROUP_CONCAT(b.cat_name,' ',a.cat_name) as lb,a.action_name,a.rate,a.rate_hot,ROUND(sum(a.rate+a.rate_hot/100),4) as moq_rate from golon_ics_category a left join golon_ics_category b on a.parent_id=b.id where a.mpn_bm='golon_pmic_wyq_dc_dcqhkzq' array(1) { [0]=> array(7) { ["wl_num"]=> string(4) "1149" ["parent_id"]=> string(2) "80" ["lb"]=> string(58) "电源管理PMIC DC-DC切换控制器,稳压器(直流）" ["action_name"]=> string(3) "p20" ["rate"]=> string(5) "1.096" ["rate_hot"]=> string(2) "40" ["moq_rate"]=> string(6) "1.4960" } }
型号： RT8240AGQW复制
状态： 在售 修改
品牌： RICHTEK/立锜复制
封装：12-WQFN（2X2）
外壳：12-WFQFN 裸露焊盘
描述：
SELECT * FROM `golon_pmic_wyq_dc_dcqhkzq` WHERE ( `images_mk` = '8845' ) LIMIT 1
输出类型：
功能：
拓扑：
输出数：
电压-电源(vcc/vdd)：
频率-开关：
占空比（最大）：
控制特性：
类别：
丝印：
料号：1149
量大可议价
参考价: array(5) { ["count"]=> string(1) "0" ["gys_id"]=> NULL ["zzsbh"]=> NULL ["price"]=> NULL ["show_price"]=> NULL }
起订量: 修改
包装量: 修改
个
咨询客服
SELECT count(a.gys_id) as c FROM golon_gys_file_new a LEFT JOIN golon_gys_brand b on a.gys_id=b.id WHERE ( a.zzsbh = null ) LIMIT 1
array(73) { ["id"]=> string(4) "8846" ["pdf_add"]=> string(83) "http://www.richtek.com/assets/product_file/RT8240A=RT8240B=RT8240C/DS8240ABC-04.pdf" ["images_sw"]=> string(1) " " ["images_mk"]=> string(0) "" ["images"]=> NULL ["ljbh"]=> string(0) "" ["zzsbh"]=> string(10) "RT8240CGQW" ["zddgs"]=> string(1) "1" ["xysl"]=> string(1) "1" ["cfkc"]=> string(1) "0" ["dj"]=> string(8) "0.000000" ["gys_id"]=> string(1) " " ["num"]=> string(1) " " ["price_addtime"]=> string(1) "0" ["ms"]=> string(0) "" ["xl"]=> string(9) "undefined" ["zzs"]=> string(14) "RICHTEK/立锜" ["zzs_new"]=> string(14) "RICHTEK/立锜" ["zzs_old"]=> string(16) "Richtek USA Inc." ["lm"]=> string(1) "-" ["tdxl"]=> string(9) "未设定" ["sclx"]=> string(0) "" ["gn"]=> string(0) "" ["scpz"]=> string(0) "" ["tp"]=> string(0) "" ["scs"]=> string(0) "" ["scjd"]=> string(0) "" ["dydy_vcc_vdd"]=> string(0) "" ["pl_kg"]=> string(0) "" ["zkb_max"]=> string(0) "" ["tbzlq"]=> string(0) "" ["sztb"]=> string(0) "" ["cxjk"]=> string(0) "" ["kztx"]=> string(0) "" ["gzwd"]=> string(0) "" ["azlx"]=> string(0) "" ["bz"]=> string(0) "" ["spq"]=> NULL ["moq"]=> string(2) "10" ["is_rohs"]=> string(1) "1" ["fz_wk"]=> string(21) "12-WFQFN 裸露焊盘" ["gysqjfz"]=> string(16) "12-WQFN（2X2）" ["djs"]=> string(1) "-" ["tag"]=> string(1) " " ["gl_zz"]=> string(6) "贴片" ["gl_pin"]=> string(2) "12" ["gl_dm"]=> string(3) "43*" ["gl_dmtp"]=> string(0) "" ["symbol"]=> string(0) "" ["gl_vdd"]=> string(1) "5" ["gl_gnd"]=> string(2) "12" ["gl_jz"]=> string(1) " " ["gl_bdm"]=> string(1) "1" ["gl_bdmsm"]=> NULL ["gl_kbc"]=> NULL ["gl_dmgx"]=> string(1) "0" ["pcbfzk_id"]=> string(0) "" ["pcbfzk"]=> string(1) "-" ["ljzt"]=> string(6) "在售" ["jyid"]=> string(1) "-" ["cat_id"]=> string(3) "100" ["wl_num"]=> string(4) "1149" ["admin_id"]=> string(1) "1" ["mpn_bm"]=> string(25) "golon_pmic_wyq_dc_dcqhkzq" ["ch_bm"]=> string(40) "DC-DC切换控制器,稳压器(直流）" ["lock_dm"]=> string(1) "1" ["is_use_cat_id"]=> string(1) "0" ["is_new_time"]=> string(1) "0" ["ms_c"]=> string(1) " " ["ytfw"]=> string(1) "-" ["hot_or_top"]=> string(1) "0" ["yqjtd_pintopin"]=> string(1) " " ["yqjtd_jianrong"]=> string(1) " " }
select a.wl_num,a.parent_id,GROUP_CONCAT(b.cat_name,' ',a.cat_name) as lb,a.action_name,a.rate,a.rate_hot,ROUND(sum(a.rate+a.rate_hot/100),4) as moq_rate from golon_ics_category a left join golon_ics_category b on a.parent_id=b.id where a.mpn_bm='golon_pmic_wyq_dc_dcqhkzq' array(1) { [0]=> array(7) { ["wl_num"]=> string(4) "1149" ["parent_id"]=> string(2) "80" ["lb"]=> string(58) "电源管理PMIC DC-DC切换控制器,稳压器(直流）" ["action_name"]=> string(3) "p20" ["rate"]=> string(5) "1.096" ["rate_hot"]=> string(2) "40" ["moq_rate"]=> string(6) "1.4960" } }
型号： RT8240CGQW复制
状态： 在售 修改
品牌： RICHTEK/立锜复制
封装：12-WQFN（2X2）
外壳：12-WFQFN 裸露焊盘
描述：
SELECT * FROM `golon_pmic_wyq_dc_dcqhkzq` WHERE ( `images_mk` = '8846' ) LIMIT 1
输出类型：
功能：
拓扑：
输出数：
电压-电源(vcc/vdd)：
频率-开关：
占空比（最大）：
控制特性：
类别：
丝印：
料号：1149
量大可议价
参考价: array(5) { ["count"]=> string(1) "0" ["gys_id"]=> NULL ["zzsbh"]=> NULL ["price"]=> NULL ["show_price"]=> NULL }
起订量: 修改
包装量: 修改
个
咨询客服
SELECT count(a.gys_id) as c FROM golon_gys_file_new a LEFT JOIN golon_gys_brand b on a.gys_id=b.id WHERE ( a.zzsbh = null ) LIMIT 1
array(71) { ["id"]=> string(4) "1843" ["pdf_add"]=> string(63) "http://www.richtek.com/assets/product_file/RT9378/DS9378-04.pdf" ["images_sw"]=> string(1) " " ["images_mk"]=> string(88) "https://media.digikey.com/Renders/~~Pkg.Case%20or%20Series/12-WFQFN,%20Exposed%20Pad.jpg" ["images"]=> string(94) "https://www.chenkeiot.com/Public/imagesmk/Renders/Pkg.Case_or_Series/12-WFQFN,_Exposed_Pad.jpg" ["ljbh"]=> string(14) "1028-1189-2-ND" ["zzsbh"]=> string(10) "RT9378BGQW" ["zddgs"]=> string(4) "2500" ["xysl"]=> string(1) "0" ["cfkc"]=> string(1) "0" ["dj"]=> string(8) "0.000000" ["gys_id"]=> string(1) " " ["num"]=> string(1) " " ["price_addtime"]=> string(10) "1551767925" ["ms"]=> string(30) "IC LED DRIVER RGLTR DIM 12WQFN" ["xl"]=> string(1) "-" ["zzs"]=> string(14) "RICHTEK/立锜" ["zzs_new"]=> string(14) "RICHTEK/立锜" ["zzs_old"]=> string(16) "Richtek USA Inc." ["lm"]=> string(1) "-" ["tdxl"]=> string(9) "未设定" ["lx"]=> string(15) "DC DC 稳压器" ["tp"]=> string(30) "开关电容器（充电泵）" ["nbkg"]=> string(3) "是" ["scs"]=> string(1) "4" ["dy_gd_min"]=> string(4) "2.8V" ["dy_gd_max"]=> string(4) "4.5V" ["dy_sc"]=> string(1) "-" ["dl_sc_td"]=> string(4) "25mA" ["pl"]=> string(4) "1MHz" ["tg"]=> string(3) "PWM" ["yy"]=> string(6) "背光" ["gzwd"]=> string(22) "-40°c ~ 85°c（ta）" ["azlx"]=> string(12) "表面贴装" ["fz_wk"]=> string(21) "12-WFQFN 裸露焊盘" ["bz"]=> string(0) "" ["spq"]=> string(1) "-" ["moq"]=> string(2) "10" ["is_rohs"]=> string(1) "1" ["gysqjfz"]=> string(16) "12-WQFN（2X2）" ["djs"]=> string(1) "-" ["tag"]=> string(1) " " ["gl_zz"]=> string(6) "贴片" ["gl_pin"]=> string(2) "12" ["gl_dm"]=> string(3) "G2*" ["gl_dmtp"]=> string(0) "" ["symbol"]=> string(0) "" ["gl_vdd"]=> string(1) "5" ["gl_gnd"]=> string(1) "2" ["gl_jz"]=> string(1) " " ["gl_bdm"]=> string(1) "1" ["gl_bdmsm"]=> string(0) "" ["gl_kbc"]=> string(1) "0" ["gl_dmgx"]=> string(1) "0" ["pcbfzk_id"]=> string(0) "" ["pcbfzk"]=> string(1) "-" ["ljzt"]=> string(6) "在售" ["jyid"]=> string(1) "-" ["cat_id"]=> string(3) "106" ["wl_num"]=> string(4) "1155" ["admin_id"]=> string(1) "1" ["mpn_bm"]=> string(18) "golon_pmic_led_qdq" ["ch_bm"]=> string(12) "LED驱动器" ["lock_dm"]=> string(1) "1" ["is_use_cat_id"]=> string(1) "0" ["is_new_time"]=> string(1) "0" ["ms_c"]=> string(1) " " ["ytfw"]=> string(1) "-" ["hot_or_top"]=> string(1) "0" ["yqjtd_pintopin"]=> string(1) " " ["yqjtd_jianrong"]=> string(1) " " }
select a.wl_num,a.parent_id,GROUP_CONCAT(b.cat_name,' ',a.cat_name) as lb,a.action_name,a.rate,a.rate_hot,ROUND(sum(a.rate+a.rate_hot/100),4) as moq_rate from golon_ics_category a left join golon_ics_category b on a.parent_id=b.id where a.mpn_bm='golon_pmic_led_qdq' array(1) { [0]=> array(7) { ["wl_num"]=> string(4) "1155" ["parent_id"]=> string(2) "80" ["lb"]=> string(30) "电源管理PMIC LED驱动器" ["action_name"]=> string(3) "p26" ["rate"]=> string(5) "1.065" ["rate_hot"]=> string(2) "35" ["moq_rate"]=> string(6) "1.4150" } }
型号： RT9378BGQW复制
状态： 在售 修改
品牌： RICHTEK/立锜复制
封装：12-WQFN（2X2）
外壳：12-WFQFN 裸露焊盘
描述： IC LED DRIVER RGLTR DIM 12WQFN
SELECT * FROM `golon_pmic_led_qdq` WHERE ( `id` = 1843 ) LIMIT 1
类型：DC DC 稳压器
拓扑：开关电容器（充电泵）
输出数：4
电压-供电(最低)(v)：2.8V
电压-供电(最高)(v)：4.5V
电压-输出(v)：-
调光：PWM
应用：背光
类别： LED驱动器
丝印：(请登录)
料号：11551843
量大可议价
起订量:10 修改
包装量: 修改
个
咨询客服
SELECT count(a.gys_id) as c FROM golon_gys_file_new a LEFT JOIN golon_gys_brand b on a.gys_id=b.id WHERE ( a.zzsbh = 'RT9378BGQW' ) LIMIT 1
array(71) { ["id"]=> string(4) "5229" ["pdf_add"]=> string(63) "http://www.richtek.com/assets/product_file/RT9378/DS9378-04.pdf" ["images_sw"]=> string(1) " " ["images_mk"]=> string(88) "https://media.digikey.com/Renders/~~Pkg.Case%20or%20Series/12-WFQFN,%20Exposed%20Pad.jpg" ["images"]=> string(94) "https://www.chenkeiot.com/Public/imagesmk/Renders/Pkg.Case_or_Series/12-WFQFN,_Exposed_Pad.jpg" ["ljbh"]=> string(0) "" ["zzsbh"]=> string(9) "RT9378GQW" ["zddgs"]=> string(1) "1" ["xysl"]=> string(1) "1" ["cfkc"]=> string(1) "0" ["dj"]=> string(8) "0.000000" ["gys_id"]=> string(1) " " ["num"]=> string(1) " " ["price_addtime"]=> string(10) "1551767925" ["ms"]=> string(0) "" ["xl"]=> string(9) "undefined" ["zzs"]=> string(14) "RICHTEK/立锜" ["zzs_new"]=> string(14) "RICHTEK/立锜" ["zzs_old"]=> string(16) "Richtek USA Inc." ["lm"]=> string(1) "-" ["tdxl"]=> string(9) "未设定" ["lx"]=> string(0) "" ["tp"]=> string(0) "" ["nbkg"]=> string(0) "" ["scs"]=> string(0) "" ["dy_gd_min"]=> string(0) "" ["dy_gd_max"]=> string(0) "" ["dy_sc"]=> string(0) "" ["dl_sc_td"]=> string(0) "" ["pl"]=> string(0) "" ["tg"]=> string(0) "" ["yy"]=> string(0) "" ["gzwd"]=> string(0) "" ["azlx"]=> string(0) "" ["fz_wk"]=> string(21) "12-WFQFN 裸露焊盘" ["bz"]=> string(0) "" ["spq"]=> string(1) "-" ["moq"]=> string(2) "10" ["is_rohs"]=> string(1) "1" ["gysqjfz"]=> string(16) "12-WQFN（2X2）" ["djs"]=> string(1) "-" ["tag"]=> string(1) " " ["gl_zz"]=> string(6) "贴片" ["gl_pin"]=> string(2) "12" ["gl_dm"]=> string(3) "G0*" ["gl_dmtp"]=> string(0) "" ["symbol"]=> string(0) "" ["gl_vdd"]=> string(1) "5" ["gl_gnd"]=> string(1) "2" ["gl_jz"]=> string(1) " " ["gl_bdm"]=> string(1) "1" ["gl_bdmsm"]=> NULL ["gl_kbc"]=> NULL ["gl_dmgx"]=> string(1) "0" ["pcbfzk_id"]=> string(0) "" ["pcbfzk"]=> string(1) "-" ["ljzt"]=> string(6) "在售" ["jyid"]=> string(1) "-" ["cat_id"]=> string(3) "106" ["wl_num"]=> string(4) "1155" ["admin_id"]=> string(1) "1" ["mpn_bm"]=> string(18) "golon_pmic_led_qdq" ["ch_bm"]=> string(12) "LED驱动器" ["lock_dm"]=> string(1) "1" ["is_use_cat_id"]=> string(1) "0" ["is_new_time"]=> string(1) "0" ["ms_c"]=> string(1) " " ["ytfw"]=> string(1) "-" ["hot_or_top"]=> string(1) "0" ["yqjtd_pintopin"]=> string(1) " " ["yqjtd_jianrong"]=> string(1) " " }
select a.wl_num,a.parent_id,GROUP_CONCAT(b.cat_name,' ',a.cat_name) as lb,a.action_name,a.rate,a.rate_hot,ROUND(sum(a.rate+a.rate_hot/100),4) as moq_rate from golon_ics_category a left join golon_ics_category b on a.parent_id=b.id where a.mpn_bm='golon_pmic_led_qdq' array(1) { [0]=> array(7) { ["wl_num"]=> string(4) "1155" ["parent_id"]=> string(2) "80" ["lb"]=> string(30) "电源管理PMIC LED驱动器" ["action_name"]=> string(3) "p26" ["rate"]=> string(5) "1.065" ["rate_hot"]=> string(2) "35" ["moq_rate"]=> string(6) "1.4150" } }
型号： RT9378GQW复制
状态： 在售 修改
品牌： RICHTEK/立锜复制
封装：12-WQFN（2X2）
外壳：12-WFQFN 裸露焊盘
描述：
SELECT * FROM `golon_pmic_led_qdq` WHERE ( `id` = 5229 ) LIMIT 1
类型：
拓扑：
输出数：
电压-供电(最低)(v)：
电压-供电(最高)(v)：
电压-输出(v)：
调光：
应用：
类别： LED驱动器
丝印：(请登录)
料号：11555229
量大可议价
起订量:10 修改
包装量: 修改
个
咨询客服
SELECT count(a.gys_id) as c FROM golon_gys_file_new a LEFT JOIN golon_gys_brand b on a.gys_id=b.id WHERE ( a.zzsbh = 'RT9378GQW' ) LIMIT 1
array(71) { ["id"]=> string(4) "5230" ["pdf_add"]=> string(63) "http://www.richtek.com/assets/product_file/RT9378/DS9378-04.pdf" ["images_sw"]=> string(1) " " ["images_mk"]=> string(88) "https://media.digikey.com/Renders/~~Pkg.Case%20or%20Series/12-WFQFN,%20Exposed%20Pad.jpg" ["images"]=> string(94) "https://www.chenkeiot.com/Public/imagesmk/Renders/Pkg.Case_or_Series/12-WFQFN,_Exposed_Pad.jpg" ["ljbh"]=> string(0) "" ["zzsbh"]=> string(10) "RT9378AGQW" ["zddgs"]=> string(1) "1" ["xysl"]=> string(1) "1" ["cfkc"]=> string(1) "0" ["dj"]=> string(8) "0.000000" ["gys_id"]=> string(1) " " ["num"]=> string(1) " " ["price_addtime"]=> string(10) "1551767925" ["ms"]=> string(0) "" ["xl"]=> string(9) "undefined" ["zzs"]=> string(14) "RICHTEK/立锜" ["zzs_new"]=> string(14) "RICHTEK/立锜" ["zzs_old"]=> string(16) "Richtek USA Inc." ["lm"]=> string(1) "-" ["tdxl"]=> string(9) "未设定" ["lx"]=> string(0) "" ["tp"]=> string(0) "" ["nbkg"]=> string(0) "" ["scs"]=> string(0) "" ["dy_gd_min"]=> string(0) "" ["dy_gd_max"]=> string(0) "" ["dy_sc"]=> string(0) "" ["dl_sc_td"]=> string(0) "" ["pl"]=> string(0) "" ["tg"]=> string(0) "" ["yy"]=> string(0) "" ["gzwd"]=> string(0) "" ["azlx"]=> string(0) "" ["fz_wk"]=> string(21) "12-WFQFN 裸露焊盘" ["bz"]=> string(0) "" ["spq"]=> string(1) "-" ["moq"]=> string(2) "10" ["is_rohs"]=> string(1) "1" ["gysqjfz"]=> string(16) "12-WQFN（2X2）" ["djs"]=> string(1) "-" ["tag"]=> string(1) " " ["gl_zz"]=> string(6) "贴片" ["gl_pin"]=> string(2) "12" ["gl_dm"]=> string(3) "G1*" ["gl_dmtp"]=> string(0) "" ["symbol"]=> string(0) "" ["gl_vdd"]=> string(1) "5" ["gl_gnd"]=> string(1) "2" ["gl_jz"]=> string(1) " " ["gl_bdm"]=> string(1) "1" ["gl_bdmsm"]=> NULL ["gl_kbc"]=> NULL ["gl_dmgx"]=> string(1) "0" ["pcbfzk_id"]=> string(0) "" ["pcbfzk"]=> string(1) "-" ["ljzt"]=> string(6) "在售" ["jyid"]=> string(1) "-" ["cat_id"]=> string(3) "106" ["wl_num"]=> string(4) "1155" ["admin_id"]=> string(1) "1" ["mpn_bm"]=> string(18) "golon_pmic_led_qdq" ["ch_bm"]=> string(12) "LED驱动器" ["lock_dm"]=> string(1) "1" ["is_use_cat_id"]=> string(1) "0" ["is_new_time"]=> string(1) "0" ["ms_c"]=> string(1) " " ["ytfw"]=> string(1) "-" ["hot_or_top"]=> string(1) "0" ["yqjtd_pintopin"]=> string(1) " " ["yqjtd_jianrong"]=> string(1) " " }
select a.wl_num,a.parent_id,GROUP_CONCAT(b.cat_name,' ',a.cat_name) as lb,a.action_name,a.rate,a.rate_hot,ROUND(sum(a.rate+a.rate_hot/100),4) as moq_rate from golon_ics_category a left join golon_ics_category b on a.parent_id=b.id where a.mpn_bm='golon_pmic_led_qdq' array(1) { [0]=> array(7) { ["wl_num"]=> string(4) "1155" ["parent_id"]=> string(2) "80" ["lb"]=> string(30) "电源管理PMIC LED驱动器" ["action_name"]=> string(3) "p26" ["rate"]=> string(5) "1.065" ["rate_hot"]=> string(2) "35" ["moq_rate"]=> string(6) "1.4150" } }
型号： RT9378AGQW复制
状态： 在售 修改
品牌： RICHTEK/立锜复制
封装：12-WQFN（2X2）
外壳：12-WFQFN 裸露焊盘
描述：
SELECT * FROM `golon_pmic_led_qdq` WHERE ( `id` = 5230 ) LIMIT 1
类型：
拓扑：
输出数：
电压-供电(最低)(v)：
电压-供电(最高)(v)：
电压-输出(v)：
调光：
应用：
类别： LED驱动器
丝印：(请登录)
料号：11555230
量大可议价
起订量:10 修改
包装量: 修改
个
咨询客服
SELECT count(a.gys_id) as c FROM golon_gys_file_new a LEFT JOIN golon_gys_brand b on a.gys_id=b.id WHERE ( a.zzsbh = 'RT9378AGQW' ) LIMIT 1

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