TPS65720 Overview
The TPS6572x device is a small power management unit targeted for Bluetooth headsets or other portable low-power consumer-end equipments. The device contains an USB friendly Lithium-Ion battery charger, a highly efficient step-down converter, a low-dropout linear regulator, and additional supporting functions. The device is controlled by an I2C interface.
TPS65720 Key Features
- 1 Battery Charger With Power Path Management
- 100-mA Input Current Limit
- 500-mA Input Current Limit
- 300-mA Charge Current
- 200-mA Step-Down Converter for TPS65720
- 400-mA Step-Down Converter for TPS65721, TPS657201, TPS657202
- Up to 92% Efficiency
- VIN Range for DCDC Converter From 2.3 V to 5.6 V
- 2.25-MHz Fixed Frequency Operation
- Power Save Mode at Light Load Current