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LTC3547B

Part Number	LTC3547B
Manufacturer	Linear Technology
Description	Dual Monolithic 300mA Synchronous Step-Down Regulator
Published	Jun 3, 2010
Detailed Description	LTC3547B Dual Monolithic 300mA Synchronous Step-Down Regulator FEATURES High Efﬁciency (Up to 96%) Dual Step-Down Output...
Datasheet	LTC3547B PDF File

Overview

LTC3547B Dual Monolithic 300mA Synchronous Step-Down Regulator FEATURES High Efﬁciency (Up to 96%) Dual Step-Down Outputs ■ 300mA Output Current per Channel at V = 3V IN ■ 2.
25MHz Constant-Frequency Operation ■ 2.
5V to 5.
5V Input Voltage Range ■ Low Dropout Operation: 100% Duty Cycle com ■ No Schottky Diodes Required ■ Internally Compensated for All Ceramic Capacitors ■ Independent Internal Soft-Start for Each Channel ■ Available in Fixed Output Versions ■ Current Mode Operation for Excellent Line and Load Transient Response ■ 0.
6V Reference Allows Low Output Voltages ■ Short-Circuit Protected ■ Ultralow Shutdown Current: I < 1μA Q ■ Low Proﬁle (0.
75mm) 8-Lead 3mm × 2mm DFN P...

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