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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.
LTC3422 Datasheet
