ETA9897 Datasheet (ETA) - Ultra-Low Power PMU

ETA9897, Ultra-Low Power PMU

ETA9897 is an ultra-low power PMU with 2 modules: a 30V 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 devic

ETA9897 Features

* Ultra low IQ when No switching: 1.2uA

* 30V 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

* Operation over