ETA ETA9085
ETA9085 is an all-in-one solution for TWS charge Ultra low boost standby Iq , IbatDESCRIPTION
FEATURES
ETA9085 is an all-in-one solution for TWS charge● Ultra low boost standby Iq , Ibat<10uA cradle. It includes a 20V single cell Li+ battery linear
● 20V Charge input standoff voltage charger, a 5V Boost synchronous converter with true-
● 4.2V/4.35V charge termination voltage shutoff function and a Fuel Gauge with LED
● Charge current programmable indication. The linear charger is fully integrated with
● Boost Output Disconnect and SCP constant current (CC) / constant voltage (CV) control
● 5V/0.5A Output Power module and a charge FET. It has a pre-charge
● Up to 96% Efficiency for boost function for trickle charging a deeply discharged
● Fuel Gauge and LED indicators battery and its fast charge current can be
● NTC thermistor input programmed by an external resistor. In CV charge
● Logic Control Shutdown stage, charging will be terminated when the charge
● Thermal shutdown current drops to 1/10 of the programmed value. The
● ESSOP10/ DFN3x3-10 Package integrated low power 5V Boost converter is capable of delivering 0.5A current at 5V output.