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CAT4238 PDF Datasheet

The CAT4238 is High EffICiency 10 Led Boost Converter. It also consolidates and displays results from multiple manufacturers with the same part number and similar functionality.




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Searched parts can be used interchangeably as substitutes for one another, But it's important to note that the parameters for each manufacturer may vary slightly.

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No Part number Description ( Function ) Manufacturers PDF
2 CAT4238
High Efficiency 10 Led Boost Converter

CAT4238 High Efficiency 10 LED Boost Converter FEATURES „ „ „ „ „ „ „ „ „ „ „ Drives High Voltage LED strings (38V) Up to 87% Efficiency Low Quiescent Ground Current 0.6mA Adjustable Output Current 1MHz Fixed Frequency Low noise Operation Soft start “in-rush” current limiting Shutdown current less than 1μA Open LED Overvoltage Protection Aut

Catalyst Semiconductor
Catalyst Semiconductor
pdf
1 CAT4238
High Efficiency 10 LED Boost Converter

CAT4238 High Efficiency 10 LED Boost Converter Description The CAT4238 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. LEDs connected in series are driven with a regulated current set by the

ON Semiconductor
ON Semiconductor
pdf

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