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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,

ONSEMI

安森美半导体

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,

ONSEMI

安森美半导体

更新时间:2026-1-27 11:07:01
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
ON/安森美
25+
SOP8
33500
全新进口原装现货,假一罚十
ON/安森美
2021+
SO-8
12000
勤思达 只做原装 现货库存
ON Semiconductor Corporation
25+
SMD
918000
明嘉莱只做原装正品现货
TI
最新
1000
原装正品现货
ON/安森美
25+
SO-8
30000
只做原装现货假一罚十
ON
25+
SOP-8
6000
全新原装现货、诚信经营!
ON(安森美)
23+
25900
新到现货,只有原装
ON/安森美
24+25+
SOP8
10175
原装现货实单必成
ST(意法)
24+
4897
只做原装现货假一罚十!价格最低!只卖原装现货
ON
24+
SOP8
12500
原厂原装渠道刚到新货假一罚十

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  • UC3843D1-开关电源控制器

    说明 是固定的UC3842/UC3843/UC3844/UC3845 frequencycurrent模式PWM控制器。他们是专门为离线和直流到直流转换器应用设计以最少的外部元件。这些集成电路功能进行精确修剪占空比振荡器控制,温度补偿的参考,高增益误差放大器,电流检测比较器和一个高当前totempole输出用于驱动功率MOSFET。该与UC3844 UC3842的16V的欠压锁定阈值有(上)和10V(关闭)。 UC3843与UC3845的是8.5V时(ON)和7.9V(关闭)。 UC3842的和UC3843的范围内可以操作100%占空比。 UC3844与UC3845的可以操作

    2013-3-6