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TPSM82903: LED driving application

Part Number: TPSM82903
Other Parts Discussed in Thread: TPS62903

Tool/software:

Hi Team,

Can we use TPSM82903 as an LED driver with the help of SS/TR pin?

In the datasheet of TPS62903 the example is given but not in the datasheet of TPSM82903.

In addition to that I would like to know if I can do analog dimming of LED from SS/TR pin.

Reference for Dimming: slva451a

Here is the SS of the Schematic

  • Hi Sir,

    Yes, TPSM82903 is module version of TPS62903. They share same die.

    You can use the analog dimming of LED from SS/TR pin, please set the Rss according to reference you posted and delete the C48 in schematic.

    Thanks

    Colin