EMQ8931 Datasheet - Elite MicroPower

EMQ8931 3-Channel Power Management IC

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

EMQ8931 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.

EMQ8931 Datasheet (1.23 MB)