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型号	下载订购	功能描述	制造商上传企业	LOGO
UC3842B	文件：295.05 Kbytes Page：20 Pages	HIGH PERFORMANCE CURRENT MODE CONTROLLERS High Performance Current Mode Controllers The UC3842B, UC3843B series are high performance fixed frequency current mode controllers. They are specifically designed for Off−Line and DC−DC converter applications offering the designer a cost−effective solution with minimal external components. These 文件：295.05 Kbytes 页数：20 Pages	ONSEMI 安森美半导体	ONSEMI
UC3842B	文件：414.83 Kbytes Page：22 Pages	High Performance Current Mode Controllers High Performance Current Mode Controllers The UC3842B, UC3843B series are high performance fixed frequency current mode controllers. They are specifically designed for Off−Line and DC−DC converter applications offering the designer a cost−effective solution with minimal external components. These 文件：414.83 Kbytes 页数：22 Pages	ONSEMI 安森美半导体	ONSEMI
UC3842B	文件：743.91 Kbytes Page：25 Pages	High Performance Current Mode Controllers The UC3842B, UC3843B series are high performance fixed frequency current mode controllers. They are specifically designed for Off−Line and DC−DC converter applications offering the designer a cost−effective solution with minimal external components. These integrated circuits feature a trimmed 文件：743.91 Kbytes 页数：25 Pages	ONSEMI 安森美半导体	ONSEMI
UC3842B	文件：185.87 Kbytes Page：7 Pages	HIGH PERFORMANCE CURRENT MODE CONTROLLERS DESCRIPTION The UTC UC3842B/3843B are specifically designed for off-line and dc-to-dc converter applications offering the designer a cost-effective solution with minimal external components. The UC3842B has UVLO thresholds 16V (on) and 10V(off), ideally suited for off-line converters. The UC3843 文件：185.87 Kbytes 页数：7 Pages	UTC 友顺	UTC
UC3842B	文件：288.98 Kbytes Page：6 Pages	High Performance Current Mode Controller High Performance Current Mode Controller 文件：288.98 Kbytes 页数：6 Pages	FCI 富加宜	FCI
UC3842B	文件：401.91 Kbytes Page：16 Pages	HIGH PERFORMANCE CURRENT MODE CONTROLLERS High Performance Current Mode Controllers The UC3842B, UC3843B series are high performance fixed frequency current mode controllers. They are specifically designed for Off–Line and dc–to–dc converter applications offering the designer a cost–effective solution with minimal external components. Th 文件：401.91 Kbytes 页数：16 Pages	Motorola 摩托罗拉	Motorola
UC3842B	文件：135.57 Kbytes Page：15 Pages	HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER DESCRIPTION The UC384xB 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：135.57 Kbytes 页数：15 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
UC3842B	文件：239.47 Kbytes Page：15 Pages	HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER DESCRIPTION The UC384xB 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：239.47 Kbytes 页数：15 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
UC3842B	文件：239.47 Kbytes Page：15 Pages	HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER DESCRIPTION The UC384xB 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：239.47 Kbytes 页数：15 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
UC3842B	文件：239.47 Kbytes Page：15 Pages	HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER DESCRIPTION The UC384xB 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：239.47 Kbytes 页数：15 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS

产品属性

产品编号：
UC3842B
制造商：
UTD Semiconductor
类别：
集成电路（IC） > AC DC 转换器，离线开关
包装：
卷带（TR）
输出隔离：
非隔离
内部开关：
是
拓扑：
反激，升压
电压 - 供电 (Vcc/Vdd)：
10V ~ 30V
占空比：
97%
频率 - 开关：
50kHz，52kHz
故障保护：
限流，UVLO
控制特性：
频率控制，软启动
工作温度：
0°C ~ 70°C（TA）
封装/外壳：
8-SOIC（0.154"，3.90mm 宽）
供应商器件封装：
8-SOP
安装类型：
表面贴装型
描述：
SOP-8 AC-DC CONTROLLERS \u0026 REGULA

供应商	型号	品牌	批号	封装	库存	备注	价格
深圳市美思瑞电子科技有限公司	UC3842B	UMW 友台	23+	SOP-8	22500	原装正品，实单请联系	询价
柒号芯城电子商务(深圳)有限公司	UC3842B	ST	2024+	N/A	70000	柒号只做原装现货价秒杀全网	询价
深圳市芯峰微电子科技有限公司	UC3842B	ON	18+	SOP8	74	原装现货、真实库存	询价
深圳市得捷芯城科技有限公司	UC3842B	ST(意法)	24+	N/A	12048	原厂可订货,技术支持,直接渠道。可签保供合同	询价
深圳市旭升微芯科技有限公司	UC3842B	UMW(友台半导体)	24+	SOP-8	7500	加QQ:78517935原装正品有单必成	询价
深圳市乐创天科技有限公司	UC3842B	ST意法半导体	2013	SOP8	20	全新原装正品现货	询价
深圳市毅创腾电子科技有限公司	UC3842B	ST	23+	SO-8	7000	绝对全新原装!100%保质量特价!请放心订购!	询价
深圳市勤思达科技有限公司	UC3842B	ST	11+	SOP-8	8000	全新原装,绝对正品现货供应	询价
深圳市星佑电子有限公司	UC3842B	ST	00/01+	DIP-8	1260	全新原装100真实现货供应	询价
深圳市粤科源兴科技有限公司	UC3842B	ST	13+	DIP8	4173	原装分销	询价

更多UC3842B供应商更新时间2025-12-12 16:39:00

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