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EMQ8931 Datasheet 3-channel Power Management Ic

Manufacturer: Elite MicroPower

Overview: Preliminary Elite MicroPower Inc. EMQ8931 3-Channel Power Management IC For Portable.

Datasheet Details

Part number EMQ8931
Manufacturer Elite MicroPower
File Size 1.23 MB
Description 3-Channel Power Management IC
Datasheet EMQ8931-EliteMicroPower.pdf

General Description

The EMQ8931 is a high efficiency, 3-channel power management IC for portable devices application.

It integrates a plete linear charger for single cell lithium-ion battery, a linear regulator and a high efficiency step-down DC/DC converter.

The linear charger (CH1) operates from 4.25V to 5.5V input voltage and up to 1A charging capability.

Key Features

  • ultra-high power supply rejection ratio (75dB at 1kHz), low output voltage noise (30µV), low dropout voltage (180mV), low quiescent current (110µA) and fast transient response. It operates from 2.5V to 5.5V input voltage, up to 300mA loading capability and regulates adjustable output voltage from 1.2V to 5.0V. accuracy ＊ ＊ ＊ ＊ ＊ ＊ Automatic recharge Charge status indicator C/10 charge termination Battery reverse leakage current less than 1µA 45µA shutdown supply current Soft-start limits inrush.

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