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型号	下载订购	功能描述	制造商上传企业	LOGO
UC3845A	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
UC3845A	文件：254.33 Kbytes Page：6 Pages	High Performance Current Mode Controller Coming Soon. If you have some information on related parts, please share useful information by adding links below. 文件：254.33 Kbytes 页数：6 Pages	FCI 富加宜	FCI
UC3845A	文件：167.48 Kbytes Page：16 Pages	HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER DESCRIPTION The UC384xA family of control ICs provides the necessary features to implement off-line or DC to DC fixed frequency current mode control schemes with a minimal external parts count. Internally implemented circuits include a trimmed oscillator for precise DUTY CYCLE CONTROL under volta 文件：167.48 Kbytes 页数：16 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
UC3845A	文件：129.229 Kbytes Page：15 Pages	HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER DESCRIPTION The UC384xA family of control ICs provides the necessary features to implement off-line or DC to DC fixed frequencycurrent mode control schemes with a minimal external parts count. Internally implemented circuits includea trimmed oscillator for precise DUTY CYCLE CONTROL under voltage 文件：129.229 Kbytes 页数：15 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
UC3845A	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
UC3845A	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
UC3845A	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
UC3845A	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
UC3845A-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
UC3845AD	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

技术参数

Duty cycle (Max) (%)：
50
Supply voltage (Max) (V)：
28
UVLO thresholds on/off (V)：
8.4/7.6
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
深圳市汇莱威科技有限公司	UC3845A	TI	24+	PDIP\|8	70230	免费送样原盒原包现货一手渠道联系	询价
绍兴霍达电子科技有限公司	UC3845A	德州TI,KA,UC替代品	24+	DIP8	1000000	国产中性丝印,快递包邮,原厂现货,信价比极高	询价
谛辉(北京/上海/青岛 )电子科技有限公司	UC3845A	ti	25+	dip-8	18000	原厂直接发货进口原装	询价
深圳市毅创腾电子科技有限公司	UC3845A	UC	23+	SOP8	5700	绝对全新原装!现货!特价!请放心订购!	询价
深圳市一线半导体有限公司	UC3845A		24+	SOP-8P	107	现货	询价
深圳市勤思达科技有限公司	UC3845A	ST	10+	DIP8	7800	全新原装正品,现货销售	询价
深圳市富诚威科技有限公司	UC3845A		25+	SMD	7500	绝对原装自家现货!真实库存!欢迎来电!	询价
深圳市利加科技有限公司	UC3845A	UC	16+	SOP8	2500	全新原装现货	询价
深圳市欧立现代科技有限公司	UC3845A	UC	24+	SOP8	6868	原装现货,可开13%税票	询价
深圳市卓越微芯电子有限公司	UC3845A	LMI	25+	SOP8	75	百分百原装正品真实公司现货库存本公司只做原装可	询价

更多UC3845A供应商更新时间2025-10-11 17:06:00

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