LTC3547B - Dual Monolithic 300mA Synchronous Step-Down Regulator

Linear Technology

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Datasheet Details

Part number	LTC3547B
Manufacturer	Linear Technology
File Size	281.61 KB
Description	Dual Monolithic 300mA Synchronous Step-Down Regulator
Datasheet	LTC3547B_LinearTechnology.pdf

LTC3547B Product details

Description

8-Lead (3mm × 2mm) Plastic DFN 8-Lead (3mm × 2mm) Plastic DFN 8-Lead (3mm × 2mm) Plastic DFN TEMPERATURE RANGE 40°C to 85°C 40°C to 85°C 40°C to 125°C LTC3547BEDDB-1#TRPBF LCPF Consult LTC Marketing for parts speciﬁed with wider operating temperature ranges. Temperature grades are identiﬁed by a label on the shipping container.

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 www. DataSheet4U. 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 Transien.

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Published: Jun 3, 2010 |