CAT4139 Datasheet - Catalyst Semiconductor

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CAT4139 22V High Current Boost White LED Driver

www.DataSheet4U.com CAT4139 22V High Current Boost White LED Driver .
The CAT4139 is a DC/DC step-up converter that delivers an accurate constant current ideal for driving LEDs.

CAT4139_CatalystSemiconductor.pdf

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Datasheet Details

Part number:

CAT4139

Manufacturer:

Catalyst Semiconductor

File Size:

307.30 KB

Description:

22V High Current Boost White LED Driver

Features

* Switch Current Limit 750mA Drives LED strings up to 22V Up to 87% Efficiency Low Quiescent Ground Current 0.6mA 1MHz Fixed Frequency Low noise Operation Soft start “in-rush” current limiting

Applications

* Quantity Package per Reel Marking 3000 TP APPLICATIONS
* GPS Navigation Systems
* Portable Media Players
* Handheld Devices ORDERING INFORMATION Part Number Package CAT4139TD-GT3 TSOT23-5
* NiPdAu Plated Finish, RoHS compliant For Ordering Information details, s

CAT4139 Distributors

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CAT4139 22V High Current Boost White LED Driver Catalyst Semiconductor

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