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LM2772 - Step-Down Regulator

General Description

The LM2772 is a switched capacitor step-down regulator that produces a 1.2V output.

It is capable of supplying loads up to 150mA with 3% output voltage regulation over line, load, and temperature.

Key Features

  • 1.
  • 2 Low-Noise Fixed Frequency Operation.
  • 1.2V Output Voltage.
  • 3% Output Voltage Regulation.
  • Li-Ion (3.6V) to 1.2V with 80% Efficiency.
  • Very Low Output Ripple: 8mV @ 150mA.
  • Output Currents up to 150mA.
  • 2.7V to 5.5V Input Voltage Range.
  • Shutdown Disconnects Load from VIN.
  • 1.1MHz Switching Frequency.
  • No Inductors…Small Solution Size.
  • Short Circuit and Thermal Protection.
  • WSON-10 Package (3mm.

📥 Download Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
LM2772 www.ti.com SNVS486B – DECEMBER 2006 – REVISED MAY 2013 LM2772 Low-Ripple Switched Capacitor Step-Down Regulator Check for Samples: LM2772 FEATURES 1 •2 Low-Noise Fixed Frequency Operation • 1.2V Output Voltage • 3% Output Voltage Regulation • Li-Ion (3.6V) to 1.2V with 80% Efficiency • Very Low Output Ripple: 8mV @ 150mA • Output Currents up to 150mA • 2.7V to 5.5V Input Voltage Range • Shutdown Disconnects Load from VIN • 1.1MHz Switching Frequency • No Inductors…Small Solution Size • Short Circuit and Thermal Protection • WSON-10 Package (3mm × 3mm × 0.8mm) APPLICATIONS • DSP, Memory, and Microprocessor Power Supplies • Mobile Phones and Pagers • Portable Electronic Devices DESCRIPTION The LM2772 is a switched capacitor step-down regulator that produces a 1.2V output.