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CAT4238 Datasheet High Efficiency 10 Led Boost Converter

Manufacturer: onsemi

Overview: CAT4238 High Efficiency 10 LED Boost Converter.

General 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 external resistor R1.

CAT4238 Distributor