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LTC3542

Part Number	LTC3542
Manufacturer	Linear Technology
Description	2.25MHz Synchronous Step-Down DC/DC Converter
Published	Jun 3, 2010
Detailed Description	LTC3542 500mA, 2.25MHz Synchronous Step-Down DC/DC Converter FEATURES High Efﬁciency: Up to 96% ■ High Peak Switch Curre...
Datasheet	LTC3542 PDF File

Overview

LTC3542 500mA, 2.
25MHz Synchronous Step-Down DC/DC Converter FEATURES High Efﬁciency: Up to 96% ■ High Peak Switch Current: 1000mA ■ Low Output Ripple (<20mV P-P Typical) Burst Mode Operation: Only 26μA ■ Very Low Quiescent Current: Only 26μA ■ 2.
5V to 5.
5V Input Voltage Range www.
DataSheet4U.
com ■ 2.
25MHz Constant Frequency Operation ■ 1MHz to 3MHz External Frequency Synchronization ■ Low Dropout Operation: 100% Duty Cycle ■ No Schottky Diode Required ■ Internal Soft-Start Limits Inrush Current ■ 0.
6V Reference Allows Low Output Voltages ■ Shutdown Mode Draws <1μA Supply Current ■ ±2% Output Voltage Accuracy ■ Current Mode Operation for Excellent Line and Load Transient Response ■ Overtempe...

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