LINEAR INTEGRATED CIRCUIT

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NON-ISOLATED BUCK OFFLINE LED DRIVER

文件：199.1 Kbytes 页数：6 Pages

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NON-ISOLATED BUCK OFFLINE LED DRIVER

文件：199.1 Kbytes 页数：6 Pages

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NON-ISOLATED BUCK OFFLINE LED DRIVER

The UTC  USL3531K is a high performance, high precisionand low cost constant current LED driver for non-isolated buckapplication. The device operates in critical conduction mode and is suitable for 85V~265V universal input offline LED lighting. Itoperates in critical conduction mode, the output curr Critical conduction mode operationInternal 500V Power MOSFETUltra low operating currentNo auxiliary winding±5% LED output current accuracyLED short protectionLED open protectionVCC under voltage protectionCurrent sensing resistor short protectionThermal regulation function;

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