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LTC3422

Linear Technology
Part Number LTC3422
Manufacturer Linear Technology
Description 3MHz Synchronous Step-Up DC/DC Converter
Published Nov 22, 2007
Detailed Description U U LTC3422 1.5A, 3MHz Synchronous Step-Up DC/DC Converter with Output Disconnect FEATURES ■ 700mA Continuous/1A Pulse...
Datasheet PDF File LTC3422 PDF File

LTC3422
LTC3422


Overview
U U LTC3422 1.
5A, 3MHz Synchronous Step-Up DC/DC Converter with Output Disconnect FEATURES ■ 700mA Continuous/1A Pulsed Output Current for Li-Ion to 5V Applications ■ Synchronous Rectification: Up to 96% Efficiency ■ True Output Disconnect ■ Inrush Current Limiting ■ Adjustable Automatic Burst Mode® Operation ■ Low Noise, Fixed Frequency Operation from 100kHz to 3MHz ■ 0.
5V to 4.
5V Input Range ■ 2.
25V to 5.
25V Adjustable Output Voltage ■ Guaranteed 1V Start-Up ■ Programmable Soft-Start ■ Synchronizable Oscillator ■ Low Quiescent Current: 25µA ■ < 1µA Shutdown Current ■ Anti-Ringing Control ■ Small (3mm × 3mm × 0.
75mm) Thermally Enhanced 10-Pin DFN Package U APPLICATIO S ■ Wireless Handsets...



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