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LP8555: How to connect LP8555 to drive 120mA per chain LED?

Jason Dai
Expert 3720 points
Part Number: LP8555

Dear E2E,

How to connect LP8555 to drive 120mA per chain LED?

there are 4 chain in customer's application.

BR,

Jason

  • 0
    TI__Mastermind 22745 points

    Hi Jason,

        You can combine LEDA1-3 together to driver one LED string and LED4-6 to one LED string, LED7-9 to one LED string, LED10-12 to one LED string,and each LEDAx channel to 40mA, then you can driver four-string with 120mA each channel.

    Regards

    Sean