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PMU

Datasheet
LP78070-PMU
ChargeFunction:
Channel1: Li-ion Linear Charger Features:
800Lout(mA):
NOEN:
0.2lq(uA):
4.4-5.5Input Voltage(V):
4.2Vout(V):
This chip is used for Portable small fan.Third speed adjustment and flashlight.Special Features:
ESOP8Package:


锂电池小风扇的驱动芯片



General Description

LP78070(ESOP-8)是一颗专用于便携式锂电池小风扇的驱动芯片,芯片集成锂电池充电管理、DC-DC 升压、手电筒照明、风量显示及低电提醒、按键换挡、过流保护、短路保护等功能。
 


Applications
 

 便携式锂电池风扇

 


Features
 

 800mA锂电池充电,充电电流自适应
 高效率DC-DC升压
 输出电压外部电阻可调
 3挡风量可调,3段式风量指示,2颗LED充电指示
 内置手电筒驱动,全部内置电阻
 低待机功耗<15uA
 支持双按键控制
 外围简单
 具有过流保护,短路保护,过温保护
 封装形式:ESOP-8

 
 

Marking Information
 

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