Part LM2770
Description Step-Down DC/DC Regulator
Category Voltage Regulator
Manufacturer Texas Instruments
Size 2.36 MB
Texas Instruments
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.

  • 2 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
  • ±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