LTC3548-1 - Fixed Output 2.25MHz Step-Down DC/DC Regulator

Linear Technology

Datasheet Details

Part number	LTC3548-1
Manufacturer	Linear Technology
File Size	324.27 KB
Description	Fixed Output 2.25MHz Step-Down DC/DC Regulator
Datasheet	LTC3548-1_LinearTechnology.pdf

The LTC®3548-1 is a dual, ﬁxed output, constant-frequency, synchronous step-down DC/DC converter.

n High Efﬁciency: Up to 95% n 1.8V at 800mA/1.575V at 400mA n Very Low Quiescent Current: Only 40μA n 2.25MHz Constant-Frequency Operation n High Switch Current: 1.2A and 0.7A n No Schottky Diodes Required n VIN: 2.5V to 5.5V n Current Mode Operation for Excellent Line and Load Transient Response n Short-Circuit Protected n Low Dropout Operation: 100% Duty Cycle n Ultralow Shutdown Current: IQ < 1μA n Small Thermally Enhanced 3mm × 3mm DFN Packages.

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Published: Jun 3, 2010 |