TPS62291 Description
The TPS6229x devices are highly efficient synchronous step down DC/DC converters optimized for battery powered portable applications. They provide up to 1000-mA output current from a single Li-ion cell. With an input voltage range of 2.3 V to 6.0 V, the devices support batteries with extended voltage range and are ideal to power portable applications like mobile phones and other portable equipment.
TPS62291 Key Features
- 1 High Efficiency
- up to 96%
- Output Current up to 1000 mA
- VIN Range From 2.3 V to 6.0V for Li-ion Batteries
- 2.25-MHz Fixed Frequency Operation
- Power Save Mode at Light Load Currents
- Output Voltage Accuracy in PWM Mode ±1.5%
- Fixed Output Voltage Options
- Typical 15-μA Quiescent Current
- 100% Duty Cycle for Lowest Dropout