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LTC3563

Part Number	LTC3563
Manufacturer	Linear Technology
Description	Synchronous Step-Down DC/DC Converter
Published	Mar 19, 2010
Detailed Description	U U LTC3563 500mA, Synchronous Step-Down DC/DC Converter with Selectable Output Voltage FEATURES DESCRIPTIO ■ High ...
Datasheet	LTC3563 PDF File

Overview

U U LTC3563 500mA, Synchronous Step-Down DC/DC Converter with Selectable Output Voltage FEATURES DESCRIPTIO ■ High Efﬁciency: Up to 96% ■ Pin Selectable Output Voltage: 1.
28V/1.
87V ■ Low Ripple (<20mVP-P) Burst Mode® Operation: IQ = 26µA ■ Very Low Quiescent Current: Only 26µA ■ 2.
5V to 5.
5V Input Voltage Range ■ 2.
25MHz Constant Frequency Operation ■ Low Dropout Operation: 100% Duty Cycle ■ No Schottky Diode Required ■ Internal Soft-Start Limits Inrush Current ■ Shutdown Mode Draws <1µA Supply Current ■ ±2% Output Voltage Accuracy ■ Current Mode Operation for Excellent Line and Load Transient Response ■ Overtemperature Protected ■ Available in 2mm × 2mm 6-Lead DFN U APPLICATIO S ■ Cell...

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