LTC3544 - Quad Synchronous Step-Down Regulator

Linear Technology

Datasheet Details

Part number	LTC3544
Manufacturer	Linear Technology
File Size	292.95 KB
Description	Quad Synchronous Step-Down Regulator
Datasheet	LTC3544_LinearTechnology.pdf

The LTC®3544 is a quad, high efficiency, monolithic synchronous buck regulator using a constant-frequency, current mode architecture.

High Efﬁciency: Up to 95%.
Four Independent Regulators Provide Up to 300mA, 200mA, 200mA and 100mA Output Current.
2.25V to 5.5V Input Voltage Range.
2.25MHz Constant-Frequency Operation.
No Schottky Diodes Required.
Extremely Low Channel-to-Channel Transient Crosstalk.
Low Ripple (20mVP-P) Burst Mode Operation: IQ = 70μA (All Channels On).
0.8V Reference Allows Low Output Voltages.
Shutdown Mode Draws.

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Published: Aug 14, 2007 |