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型号	下载订购	功能描述	制造商上传企业	LOGO
UC3842A	文件：270.93 Kbytes Page：9 Pages	CURRENT MODE PWM CONTROL CIRCUITS 文件：270.93 Kbytes 页数：9 Pages	UTC 友顺	UTC
UC3842A	文件：1.81918 Mbytes Page：45 Pages	Current-Mode PWM Controller 文件：1.81918 Mbytes 页数：45 Pages	TI 德州仪器	TI
UC3842A	文件：3.93857 Mbytes Page：29 Pages	Current Mode PWM Controller 文件：3.93857 Mbytes 页数：29 Pages	TI 德州仪器	TI
UC3842A	文件：517.22 Kbytes Page：11 Pages	Current Mode PWM Controller 文件：517.22 Kbytes 页数：11 Pages	TI 德州仪器	TI
UC3842A	文件：517.22 Kbytes Page：7 Pages	Current Mode PWM Controller 文件：517.22 Kbytes 页数：7 Pages	TI 德州仪器	TI
UC3842A-BW	文件：2.09745 Mbytes Page：10 Pages	Current Mode PWM Controller Low Start-Up and Operating Current DESCRIPTION The UC3842A-BW/43A-BW/44A-BW/45A-BW are fixed frequency current mode PWM controller. They are specially designed for OFF−Line and DC to DC converter applications with a minimal external components. Internally implemented circuits include a trimmed oscillator for precise duty cycle con 文件：2.09745 Mbytes 页数：10 Pages	FCI 富加宜	FCI
UC3842AD	文件：399.67 Kbytes Page：14 Pages	HIGH PERFORMANCE CURRENT MODE CONTROLLERS The UC3842A, UC3843A series of high performance fixed frequency current mode controllers are specifically designed for off–line and dc–to–dc converter applications offering the designer a cost effective solution with minimal external components. These integrated circuits feature a trimmed oscillat 文件：399.67 Kbytes 页数：14 Pages	Motorola 摩托罗拉	Motorola
UC3842AD	文件：399.67 Kbytes Page：14 Pages	HIGH PERFORMANCE CURRENT MODE CONTROLLERS The UC3842A, UC3843A series of high performance fixed frequency current mode controllers are specifically designed for off−line and DC−to−DC converter applications offering the designer a cost effective solution with minimal external components. These integrated circuits feature a trimmed oscillat 文件：399.67 Kbytes 页数：14 Pages	ONSEMI 安森美半导体	ONSEMI
UC3842AD	文件：42.49 Kbytes Page：8 Pages	SMPS Controller Description The UC3842A/UC3843A are fixed PWM controller for Off-Line and DC to DC converter applications. The internal circuits include UVLO, low start up current circuit, temperature compensated reference, high gain error amplifier, current sensing comparator, and high current totem-pole output 文件：42.49 Kbytes 页数：8 Pages	FairchildFairchild Semiconductor 仙童半导体飞兆/仙童半导体公司	Fairchild
UC3842AD	文件：227.95 Kbytes Page：8 Pages	CURRENT MODE PWM CONTROLLER DESCRIPTION The UC184xA family of control ICs provides all the necessary features to implement off-line fixed-frequency, current-mode switching power supplies with a minimum of external components. The current mode architecture demonstrates improved load regulation, pulse-by-pulse current limitin 文件：227.95 Kbytes 页数：8 Pages	Microsemi 美高森美	Microsemi

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技术参数

Duty cycle (Max) (%)：
100
Supply voltage (Max) (V)：
28
UVLO thresholds on/off (V)：
16/10
Features：
Adjustable Switching Frequency
Operating temperature range (C)：
0 to 70
Rating：
Catalog
Frequency (Max) (kHz)：
500
Gate drive (Typ) (A)：
1

供应商	型号	品牌	批号	封装	库存	备注	价格
深圳市近平电子有限公司	UC3842A	ON	13	DIP	6000	原装正品现货	询价
深圳诚思涵科技有限公司	UC3842A	UC	24+	SOP-8	8000	只做原装正品现货	询价
深圳市汇莱威科技有限公司	UC3842A	TI	24+	PDIP\|8	798400	免费送样原盒原包现货一手渠道联系	询价
深圳市毅创腾电子科技有限公司	UC3842A	ST	23+	SO-8	7000	绝对全新原装!100%保质量特价!请放心订购!	询价
谛辉(北京/上海/青岛 )电子科技有限公司	UC3842A	UTC	25+	SOP8	18000	原厂直接发货进口原装	询价
深圳市星佑电子有限公司	UC3842A	MOT	03+	SOP8	1000	全新原装现货特价!	询价
深圳市粤科源兴科技有限公司	UC3842A	TI	13+	SOIC8	2940	原装分销	询价
深圳市富诚威科技有限公司	UC3842A	NSC	25+	SOP-8	4897	绝对原装!现货热卖!	询价
深圳市福安瓯科技有限公司	UC3842A	ST	25+	SOP-8	3500	福安瓯为您提供真芯库存,真诚服务	询价
深圳市勤思达科技有限公司	UC3842A	ST	10+	SOP-8	7800	全新原装正品,现货销售	询价

更多UC3842A供应商更新时间2025-9-26 17:21:00

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