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CAT4238 DATASHEET CAT4238 /D. CAT4238 . High Efficiency 10 LED. Boost Converter. Description. The CAT4238 is a DC/DC step up converter that delivers an accurate constant Evaluation Board for the ON Semiconductor CAT4238 . High Efficiency 10-LED Boost Converter. The functionality and major parameters of the CAT4238 can be 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 Nov 14, 2013 Connect an LED string consisting of 10 white LEDs in series to the CAT4238 . Connect the anode end of the string to test point T7 (VOUT). High Voltage CMOS Boost White LED Driver. . . CAT4238 . . . High Efficiency 10 LED ...
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