LTC3440 - Buck-Boost DC/DC Converter

Product Overview

Linear Technology

Datasheet Details

Part number	LTC3440
Manufacturer	Linear Technology
File Size	325.96 KB
Description	Buck-Boost DC/DC Converter
Datasheet	LTC3440 Datasheet
Additional preview pages of the LTC3440 datasheet.

Product details

Description

The LTC®3440 is a high efficiency, fixed frequency, BuckBoost DC/DC converter that operates from input voltages above, below or equal to the output voltage.

Features

nn Single Inductor nn Fixed Frequency Operation with Battery Voltages Above, Below or Equal to the Output nn Synchronous Rectification: Up to 96% Efficiency nn 25µA Quiescent Current in Burst Mode® Operation nn Up to 600mA Continuous Output Current nn No Schottky Diodes Required (VOUT < 4.3V) nn VOUT Disconnected from VIN During Shutdown nn 2.5V to 5.5V Input and Output Range nn Programmable Oscillator Frequency from 300kHz to 2MHz nn Synchronizable Oscillator nn Burst Mode Enable Control nn.

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Published: Mar 27, 2005 |