ETA9797 Overview
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.
ETA9797 Key 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