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LP64920F Datasheet(PDF) 6 Page - Lowpower Semiconductor inc

Part # LP64920F
Description  2.4A/3.1A DC-DC
PDF  7 Pages
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Manufacturer  POWER [Lowpower Semiconductor inc]
Direct Link  http://www.lowpowersemi.com
Logo POWER - Lowpower Semiconductor inc

LP64920F Datasheet(HTML) 6 Page - Lowpower Semiconductor inc

  LP64920F Datasheet HTML 1Page - Lowpower Semiconductor inc LP64920F Datasheet HTML 2Page - Lowpower Semiconductor inc LP64920F Datasheet HTML 3Page - Lowpower Semiconductor inc LP64920F Datasheet HTML 4Page - Lowpower Semiconductor inc LP64920F Datasheet HTML 5Page - Lowpower Semiconductor inc LP64920F Datasheet HTML 6Page - Lowpower Semiconductor inc LP64920F Datasheet HTML 7Page - Lowpower Semiconductor inc  
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LP64920F-01
February.-2019
Email: marketing@lowpowersemi.com
www.lowpowersemi.com
Page 6 of 7
Preliminary Datasheet LP64920F
原理介绍
LP64920F采用恒定频率、电流模式结构工作。输出电
压返回到VOUT引脚的内部除法器装置。误差放大器将
分离的输出电压与参考电压进行比较,并相应地调整
峰值电感电流
热保护
LP64920F 的总功耗受热保护电路的限制。当设备温度
上升到大约+160℃时,该电路关闭输出,使 IC 冷却。
热保护电路能在故障条件下保护装置不受过热损坏。
连续运行 LP64920F 进入热关机状态会降低设备的可
靠性。



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