[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"part:onsemi:NCP1249C":3},{"part":4,"mfr":13,"docs":18,"aliases":27,"alts":31,"breadcrumbs":32,"related":33,"more_from_mfr":89},{"id":5,"pn":6,"pn_norm":6,"series":7,"package":7,"lifecycle":8,"summary":9,"params":10,"features":11,"pins":7,"updated_at":12,"category_name":7,"category_name_en":7,"category_path":7},29296,"NCP1249C",null,"active","High-Voltage Current­Mode PWM Controller Featuring Peak Power Excursion and Self-Relaxing Off Mode",[],[],"2026-10-10T11:44:56.846Z",{"slug":14,"name_en":14,"name_cn":15,"website":16,"is_domestic":17},"onsemi","安森美","https:\u002F\u002Fwww.onsemi.com",false,[19],{"id":5,"filename":20,"title":21,"pages":22,"size_bytes":23,"lang":7,"doc_version":7,"published_at":7,"role":24,"outline_count":25,"thumb":26},"ONSEMI-NCP1249C.pdf","NCP1249C - High-Voltage Current­Mode PWM Controller Featuring Peak Power Excursion and Self-Relaxing Off Mode",33,1559664,"datasheet",0,"\u002Fthumbs\u002Ffd\u002Fd5\u002Ffdd5be1a2a5f1c9ba5860a2a3abbbed7f32991e4fe6f6d63db15e9edc740ebd7.jpg",[28],{"alias_norm":29,"kind":30},"NCP1249","base",[],[],[34,36,39,42,45,48,51,54,57,60,62,64,67,69,71,74,77,80,83,86],{"pn_display":35,"pn_norm":35,"package":7,"summary":7},"NCP100",{"pn_display":37,"pn_norm":37,"package":7,"summary":38},"NCP1000","Integrated Off-Line Switching Regulator",{"pn_display":40,"pn_norm":40,"package":7,"summary":41},"NCP1010",".rev26",{"pn_display":43,"pn_norm":43,"package":7,"summary":44},"NCP1015","Self-Supplied Monolithic Switcher for Low Standby- Power Offline SMPS",{"pn_display":46,"pn_norm":46,"package":7,"summary":47},"NCP102","Low Dropout Linear Regulator Controller",{"pn_display":49,"pn_norm":49,"package":7,"summary":50},"NCP1027","High-Voltage Switcher for Medium Power Offline SMPS Featuring Low Standby Power",{"pn_display":52,"pn_norm":52,"package":7,"summary":53},"NCP1028","High-Voltage Switcher for Medium Power offline SMPS featuring low standby power",{"pn_display":55,"pn_norm":55,"package":7,"summary":56},"NCP103","Low Dropout Regulator -CMOS 150mA",{"pn_display":58,"pn_norm":58,"package":7,"summary":59},"NCP1034","PWM Buck Controller, Synchronous, 100 V",{"pn_display":61,"pn_norm":61,"package":7,"summary":7},"NCP105",{"pn_display":63,"pn_norm":63,"package":7,"summary":7},"NCP1050",{"pn_display":65,"pn_norm":65,"package":7,"summary":66},"NCP1060","High-Voltage Switcher for Low Power Offline SMPS",{"pn_display":68,"pn_norm":68,"package":7,"summary":66},"NCP10670",{"pn_display":70,"pn_norm":70,"package":7,"summary":66},"NCP1070",{"pn_display":72,"pn_norm":72,"package":7,"summary":73},"NCP1076A","Enhanced Off-line Switcher with Extended Protections and Power Capability",{"pn_display":75,"pn_norm":75,"package":7,"summary":76},"NCP1080","Integrated PoE-PD and DC-DC Converter Controller",{"pn_display":78,"pn_norm":78,"package":7,"summary":79},"NCP1081","Integrated High Power PoE-PD Interface & DC-DC Converter Controller",{"pn_display":81,"pn_norm":81,"package":7,"summary":82},"NCP1082","Integrated PoE-PD & DC-DC Converter Controller with 9 V Auxiliary Supply Support",{"pn_display":84,"pn_norm":84,"package":7,"summary":85},"NCP1083","Integrated High Power PoE-PD Interface & DC-DC Converter Controller with 9 V Auxiliary Supply Support",{"pn_display":87,"pn_norm":87,"package":7,"summary":88},"NCP1086","1.5 A Adjustable and 3.3 V Fixed Output Linear Regulator",[90,93,96,99,102,104,107,110,113,115,118,121],{"pn_display":91,"pn_norm":91,"summary":92},"NCP5183","High Voltage High Current High and Low Side Driver",{"pn_display":94,"pn_norm":94,"summary":95},"NCP5201","Dual Output DDR Power Controller",{"pn_display":97,"pn_norm":97,"summary":98},"NCP5181","High Voltage High and Low Side Driver",{"pn_display":100,"pn_norm":100,"summary":101},"NCP51810","High Speed Half-Bridge Driver for GaN Power Switches",{"pn_display":103,"pn_norm":103,"summary":101},"NCP51820",{"pn_display":105,"pn_norm":105,"summary":106},"LM317","Voltage Regulator – Adjustable Output, Positive 1.5 A",{"pn_display":108,"pn_norm":108,"summary":109},"LM317L","Voltage Regulator - Adjustable Output, Positive 100 mA",{"pn_display":111,"pn_norm":111,"summary":112},"LM317M","Voltage Regulator – Adjustable Output, Positive",{"pn_display":114,"pn_norm":114,"summary":7},"LM317T",{"pn_display":116,"pn_norm":116,"summary":117},"NCP51705","Single 6 A High-Speed, Low-Side SiC MOSFET Driver",{"pn_display":119,"pn_norm":119,"summary":120},"NCP51752","3.75 kVRMS, 4.5-A\u002F9-A Isolated Single Channel Gate Driver with Integrated Negative Bias Control",{"pn_display":122,"pn_norm":122,"summary":123},"NCP51753","5 kVRMS, 4.5-A\u002F9-A Isolated Single Channel Gate Driver with Integrated Negative Bias Control"]