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LM2771

Low-Ripple 250mA Switched Capacitor Step-Down DC/DC Converter

LM2771 Features

* n n n n n n n n n n n n 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 Frequenc

LM2771 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. The LM2771 uses a regulated 0.

LM2771 Datasheet (914.61 KB)

Preview of LM2771 PDF

Datasheet Details

Part number:

LM2771

Manufacturer:

National Semiconductor

File Size:

914.61 KB

Description:

Low-ripple 250ma switched capacitor step-down dc/dc converter.
www.DataSheet4U.com LM2771 Low-Ripple 250mA Switched Capacitor Step-Down DC/DC Converter March 2006 LM2771 Low-Ripple 250mA Switched Capacitor Step.

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LM2771 Low-Ripple 250mA Switched Capacitor Step-Down Converter National Semiconductor

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