深圳市科瑞芯电子有限公司

超低功耗PMU，带有16V线性充电器和5V升压转换器

Ultra Low Power PMU with 16V Linear Charger and 5V Boost Converter
ETA9797 is an ultra low power PMU with 2 channels: a 16V single cell Li+ battery linear charger and a 5V Boost synchronous converter with true-shutoff function. The linear charger fully integrated constant current (CC) / constant voltage (CV) control module and charge FET, with minimal external devices. It also has pre-charge function for trickle charging...

Features
Ultra low IQ when standby, Ibat<5uA
16V input standoff voltage
4.2V charge termination voltage
Charge current programmable, up to 1.2A
Output Disconnect and SCP at 5V output
5V/0.4A Output Power
Up to 94% Efficiency for Boost converter
Functioning with NO BATTERY
Logic Control Shutdown and Thermal shutdown
ESOP8 Package

Applications
TWS BT earbuds charge case
Bluetooth application
Battery powered IOT module
Power Bank