LM2770
Overview
The LM2770 is a switched capacitor step-down regulator that is ideal for powering low-voltage applications in portable systems. The LM2770 can supply load currents up to 250mA and operates over an input voltage range of 2.7V to 5.5V.
- High Efficiency Multi-Gain Architecture: Peak Power Efficiency > 85%
- Output Voltage Pairs: 1.2V/1.5V and 1.2V/1.575V
- Dynamic Output Voltage Selection n ± 3% Output Voltage Accuracy
- Output Currents up to 250mA
- 2.7V to 5.5V Input Range
- Low-Supply-Current Sleep Mode
- 55µA Quiescent Supply Current in Full-Power Mode
- Soft-Start
- Short-Circuit Protection in Full-Power Mode
- Current-Limit Protection in Sleep Mode
