UC3844B数据手册批发供应安森美半导体第2页-114ic电子网

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型号	下载订购	功能描述	制造商上传企业	LOGO
UC3844B	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
UC3844B	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
UC3844B	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
UC3844B	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
UC3844B	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
UC3844B	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
UC3844B	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
UC3844B	文件：874.34 Kbytes Page：7 Pages	Low Start-Up and Operating Current Description The 3842/43/44/45 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 control, a temperat 文件：874.34 Kbytes 页数：7 Pages	UMW 友台半导体	UMW
UC3844BAC	文件：433.85 Kbytes Page：20 Pages	HIGH PERFORMANCE CURRENT MODE CONTROLLERS The UC3844B, UC3845B 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 an oscillator, 文件：433.85 Kbytes 页数：20 Pages	ONSEMI 安森美半导体	ONSEMI
UC3844BD	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

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技术参数

Pb-free：
Pb
Halide free：
H
Status：
Active
Topology：
Flyback
Control Mode：
Current Mode
fsw Typ (kHz)：
52
Stand-by Mode：
No
UVLO (V)：
Yes
Short Circuit Protection：
Yes
Latch：
No
Soft Start：
No
VCC Max (V)：
25
Drive Cap. (mA)：
200/200
Package Type：
PDIP-8

供应商	型号	品牌	批号	封装	库存	备注	价格
柒号芯城电子商务(深圳)有限公司	UC3844B	ST	2024+	N/A	70000	柒号只做原装现货价秒杀全网	询价
深圳市毅创腾电子科技有限公司	UC3844B	ST	23+	SO-8	7000	绝对全新原装!100%保质量特价!请放心订购!	询价
深圳市福安瓯科技有限公司	UC3844B	ST	25+	DIP8	308	⊙⊙新加坡大量现货库存,深圳常备现货!欢迎查询!⊙	询价
深圳市星佑电子有限公司	UC3844B	ST	02/03+	DIP8	257	全新原装100真实现货供应	询价
深圳市勤思达科技有限公司	UC3844B	ST	10+	SOP8	7800	全新原装正品,现货销售	询价
齐创科技(上海,北京,青岛)有限公司	UC3844B	ST	23+	SOP-14	5000	原装正品,假一罚十	询价
深圳市一线半导体有限公司	UC3844B		24+	DIP-8	500		询价
深圳市凌旭科技有限公司	UC3844B	ST	2016+	DIP	2500	只做原装,假一罚十,公司可开17%增值税发票!	询价
深圳市利加科技有限公司	UC3844B	ST	16+	DIP	30	全新原装现货	询价
深圳市豪迈兴电子有限公司	UC3844B	ST	24+	DIP	5989	公司原厂原装现货假一罚十!特价出售!强势库存!	询价

更多UC3844B供应商更新时间2025-12-1 17:43:00

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