{"success":true,"data":{"mpn":"L4963W","onepartno":"390-L4963W","psn":"nzy89LO0","manufacturer":"stmicroelectronics","manufacturer_name":"STMicroelectronics N.V.","manufacturer_code":"stm","manufacturer_logo":"https://semi-static.oss-cn-hangzhou.aliyuncs.com/partimg/2021/03/26/1616727556.jpg","description":"Conv DC-DC Single Step Down 9V to 46V 18-Pin Power PDIP IC REG BUCK ADJ 1.5A 18DIP L4963W, Switching Regulator, Buck Controller,, Adjustable, 5.1 to 36V, 79kHz, 18, 20-Pin Power PDIP Voltage Regulators - Switching Regulators 5.1 to 36V 1.5 Amp Switching Regulator 1.5 A DIL-18, L4963W, ST Switching Voltage Regulators 5.1 to 36V 1.5 Amp","image":"http://img.oneic.com/picture/201403/03/21/21140710-R0403636-06.jpg","images":["http://img.oneic.com/picture/201403/03/21/21140710-R0403636-06.jpg","http://img2.oneic.com/2017/05/04/1493870169.jpg","http://img2.oneic.com/2017/08/31/1504168530.jpg"],"specs":{"business":{"Product":"Switching Regulators","Product Category":"Voltage Regulators - Switching Regulators","Standard Package":"Rail / Tube","Factory Pack Quantity":"20","Standard Package Name":"PDIP"},"compliance":{"RoHS":"Lead free / RoHS Compliant","EU RoHS":"Compliant","Rad Hardened":"No"},"electrical":{"Efficiency":"75(Typ) %","Output Type":"Adjustable","Regulator Type":"Buck Controller","Voltage Rating":"5.1 to 36 V","Line Regulation":"50 mV","Load Regulation":"45 mV","Current - Output":"1.5(Min) A","Voltage - Supply":"9 to 46 V","Number of Outputs":"1","Regulator Topology":"Step Down","Switching Regulator":"Yes","Frequency - Switching":"79 kHz","Synchronous Rectifier":"No","Voltage - Input (Min)":"5.1 V ~ 36 V","Voltage - Output (Max)":"36 V","DC Voltage - Input (Min)":"9 V","Voltage - Output (Min/Fixed)":"5.1 V"},"mechanical":{"Width":"7.1mm","Height":"5.1mm","Length":"24.8mm","Packaging":"Tube","Lead Style":"Through Hole","Mounting Type":"Through Hole","Mounting Style":"Through Hole","Package / Case":"18Power PDIP","Package Cooled":"Power PDIP","Length - Overall":"24.8(Max)","Package Quantity":"Power PDIP","Size / Dimension":"24.8 x 7.1 x 5.1mm","Number of Positions":"18","Shell Size - Insert":"5.1(Max) - 0.51(Min)","Supplier Device Package":"18-DIP"},"product_info":{"Type":"Step Down","Series":"L4963","Function":"Regulator","Topology":"Buck","Manufacturer":"STMicroelectronics","Printed Circuit Board":"18"},"environmental":{"Operating Temperature":"-40 to 150 °C"}},"category_path":[{"code":"tx02","name":"集成电路","name_en":"Integrated Circuits","url":"/cate/integrated-circuits/tx02"},{"code":"tx0211","name":"电源管理IC","name_en":"Power Management ICs","url":"/cate/power-management-ics/tx0211"},{"code":"tx021101","name":"通用电源管理IC","name_en":"Power Management ICs","url":"/cate/power-management-ics/tx021101"}],"offers":[{"onepartno":"390-L4963W","source":"verical","stock_qty":760,"currency":"USD","tax_included":false,"price_tiers":[],"lead_time":"3 days","updated_at":"2026-07-06T08:23:55.247Z"},{"onepartno":"390-L4963W","source":"MOUSER","stock_qty":676,"currency":"USD","tax_included":false,"price_tiers":[{"min_qty":1,"unit_price":"3.95"},{"min_qty":10,"unit_price":"3.35"},{"min_qty":100,"unit_price":"2.91"},{"min_qty":250,"unit_price":"2.76"},{"min_qty":500,"unit_price":"2.48"},{"min_qty":1000,"unit_price":"2.09"},{"min_qty":2000,"unit_price":"1.99"},{"min_qty":5000,"unit_price":"1.91"}],"lead_time":"3 days","updated_at":"2026-07-06T07:58:22.399Z"},{"onepartno":"390-L4963W","source":"ELEMENT14","stock_qty":176,"currency":"RMB","tax_included":true,"price_tiers":[{"min_qty":1,"unit_price":"29.25"},{"min_qty":10,"unit_price":"24.9"},{"min_qty":100,"unit_price":"21.57"},{"min_qty":250,"unit_price":"20.48"},{"min_qty":500,"unit_price":"18.37"}],"lead_time":"5 days","updated_at":"2026-07-06T07:47:21.310Z"},{"onepartno":"390-L4963W","source":"DIGIKEY","stock_qty":435,"currency":"USD","tax_included":false,"price_tiers":[{"min_qty":1,"unit_price":"3.95"},{"min_qty":10,"unit_price":"3.544"},{"min_qty":100,"unit_price":"2.9036"},{"min_qty":500,"unit_price":"2.4717"},{"min_qty":1000,"unit_price":"2.0846"}],"lead_time":"7 days","updated_at":"2026-07-06T07:46:15.448Z"},{"onepartno":"390-L4963W","source":"rs_china","stock_qty":null,"currency":"USD","tax_included":false,"price_tiers":[{"min_qty":1,"unit_price":"92.742"},{"min_qty":2,"unit_price":"75.645"},{"min_qty":5,"unit_price":"66.452"},{"min_qty":12,"unit_price":"60.0"},{"min_qty":25,"unit_price":"55.484"}],"lead_time":null,"updated_at":"2026-07-06T05:11:02.912Z"},{"onepartno":"390-L4963W","source":"mouser","stock_qty":null,"currency":"USD","tax_included":false,"price_tiers":[{"min_qty":1,"unit_price":"5.0"},{"min_qty":10,"unit_price":"4.02"},{"min_qty":100,"unit_price":"3.57"},{"min_qty":250,"unit_price":"3.3"},{"min_qty":500,"unit_price":"2.97"},{"min_qty":1000,"unit_price":"2.5"},{"min_qty":2500,"unit_price":"2.37"},{"min_qty":5000,"unit_price":"2.29"}],"lead_time":null,"updated_at":"2026-07-06T04:28:19.882Z"},{"onepartno":"390-L4963W","source":"online","stock_qty":null,"currency":"USD","tax_included":false,"price_tiers":[{"min_qty":1,"unit_price":"2.69"},{"min_qty":25,"unit_price":"2.61"},{"min_qty":50,"unit_price":"2.54"},{"min_qty":100,"unit_price":"2.44"}],"lead_time":null,"updated_at":"2026-07-06T04:23:53.215Z"},{"onepartno":"390-L4963W","source":"rs_uk","stock_qty":null,"currency":"USD","tax_included":false,"price_tiers":[{"min_qty":1,"unit_price":"63.21"},{"min_qty":2,"unit_price":"49.3"},{"min_qty":5,"unit_price":"43.0"},{"min_qty":12,"unit_price":"38.6"},{"min_qty":25,"unit_price":"35.4"}],"lead_time":null,"updated_at":"2026-07-06T04:12:18.268Z"},{"onepartno":"390-L4963W","source":"digikey","stock_qty":null,"currency":"USD","tax_included":false,"price_tiers":[{"min_qty":1,"unit_price":"5.0"},{"min_qty":10,"unit_price":"4.463"},{"min_qty":100,"unit_price":"3.659"},{"min_qty":250,"unit_price":"3.302"},{"min_qty":500,"unit_price":"2.963"}],"lead_time":null,"updated_at":"2026-07-06T04:07:09.287Z"},{"onepartno":"390-L4963W","source":"arrow","stock_qty":null,"currency":"USD","tax_included":false,"price_tiers":[{"min_qty":1,"unit_price":"2.62"}],"lead_time":null,"updated_at":"2026-07-06T03:22:01.610Z"},{"onepartno":"390-L4963W","source":"avnet","stock_qty":null,"currency":"USD","tax_included":false,"price_tiers":[{"min_qty":1,"unit_price":"2.6300"},{"min_qty":25,"unit_price":"2.5500"},{"min_qty":50,"unit_price":"2.4800"},{"min_qty":100,"unit_price":"2.3800"},{"min_qty":200,"unit_price":"2.3200"}],"lead_time":null,"updated_at":"2026-07-06T02:13:46.879Z"}],"documents":["http://www.st.com/st-web-ui/static/active/en/resource/technical/document/datasheet/CD00000077.pdf"],"offers_path":"/v2/offers/L4963W"},"attribution":{"provider":"huluic.cn","purchase":{"seller":"huluic.cn","url":"https://huluic.cn/product/stmicroelectronics/L4963W/nzy89LO0?utm_source=huluic&utm_medium=api&utm_campaign=geo"}},"meta":{"request_id":"387ad5de-5f23-4ed2-9f6e-7d9a49891b5a","cached":false,"data_as_of":"2026-11-03T18:24:37.441Z","max_staleness":"15m"}}