CAT4240 - 6 Watt Boost LED Driver

Name: CAT4240
SKU: CAT4240-595639

Catalyst Semiconductor

The CAT4240 by Catalyst Semiconductor is a 6 Watt Boost LED Driver. Below is the official datasheet preview.

Datasheet Details

Part number	CAT4240
Manufacturer	Catalyst Semiconductor
File Size	423.78 KB
Description	6 Watt Boost LED Driver
Datasheet	CAT4240_CatalystSemiconductor.pdf
Additional preview pages of the CAT4240 datasheet.

The CAT4240 is a DC/DC step-up converter that delivers an accurate constant current ideal for driving LEDs.

Switch Current Limit 750mA Drives High Voltage LED strings (38V) Up to 87% Efficiency Low Quiescent Ground Current 0.6mA 1MHz Fixed Frequency Low noise Operation Soft start “in-rush” current limiting Shutdown current less than 1μA Open LED Overvoltage Protection Automatic Shutdown at 1.9V (UVLO) Thermal overload protection Thin SOT23 5-Lead (1mm max height).

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Published: Aug 14, 2007 |