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LM2771 Datasheet Step-Down DC/DC Converter

Manufacturer: Texas Instruments

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General Description

The LM2771 is a switched capacitor step-down regulator that produces a 1.5V output without the use of an inductor.

It is capable of supplying loads up to 250mA.

The LM2771 operates with an input voltage from 2.7V to 5.5V, and requires only 3 low-cost ceramic capacitors.

Overview

LM2771 www.ti.com SNVS435A – MARCH 2006 – REVISED MAY 2013 LM2771 Low-Ripple 250mA Switched Capacitor Step-Down DC/DC Converter Check for Samples:.

Key Features

  • 1.
  • 2 Low-Noise Fixed Frequency Operation.
  • 1.5V Output Voltage.
  • Li-Ion (3.6V) to 1.5V with 81% Efficiency.
  • 1.7% Output Voltage Accuracy.
  • Very Low Output Ripple: 8mV @ 250mA.
  • Output Currents up to 250mA.
  • 2.7V to 5.5V Input Range.
  • Shutdown Disconnects Load from VIN.
  • 1.1MHz Switching Frequency.
  • No Inductors…Small Solution Size.
  • Current Limit and Thermal Protection.
  • WSON-10 Package (3mm × 3mm ×.

📁 Similar Datasheet

Brand Logo Part Number Description Manufacturer
National Semiconductor Logo LM2771 Low-Ripple 250mA Switched Capacitor Step-Down DC/DC Converter National Semiconductor

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