KB3408 - 350mA Synchronous Step-Down Regulator

Product Overview

Kingbor Technology

Part number	KB3408
Manufacturer	Kingbor Technology
File Size	143.10 KB
Description	350mA Synchronous Step-Down Regulator
Datasheet	KB3408 Datasheet
Additional preview pages of the KB3408 datasheet.

The KB3408 is a high efficiency monolithic synchronous buck regulator using a constant frequency, current mode architecture.

The device is available in an adjustable version and fixed output voltages of 1.8V and 3.3V.

Supply current during operation is only 20µA and drops to ) 1µA in shutdown.

High Efficiency: Up to 96% Very Low Quiescent Current: Only 20µA www. DataSheet4U. com During Operation.
350mA Output Current.
2.5V to 7.4V Input Voltage Range.
1.5MHz Constant Frequency Operation.
No Schottky Diode Required.
Low Dropout Operation: 100% Duty Cycle.
0.6V Reference Allows Low Output Voltages.
Shutdown Mode Draws ) 1µA Supply Current.
Current Mode Operation for Excellent Line and Load Transient Response.
Overtemperature Protected.
Low.

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Published: Jul 24, 2008 |