CAT4139 - 22V High Current Boost White LED Driver

Product Overview

ON Semiconductor

Part number	CAT4139
Manufacturer	ON Semiconductor
File Size	386.01 KB
Description	22V High Current Boost White LED Driver
Datasheet	CAT4139 Datasheet
Additional preview pages of the CAT4139 datasheet.

The CAT4139 is a DC/DC step

up converter that delivers an accurate constant current ideal for driving LEDs.

Operation at a fixed switching frequency of 1 MHz allows the device to be used with small value external ceramic capacitors and inductor.

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Published: Jun 27, 2009 |