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  • LP8551: LP8551 25kHz PWM Dimming

    Part Number: LP8551 Hi, We got a question from customer about LP8551. Could you help us? [Question] They want 25kHz PWM Dimming. If they use PWM direct control, can they use 25kHz PWM Dimming? The recommended fpwm range is 0.1 to 25kHz. So they think…

  • Using LP8551 for 100mA LED strings

    Other Parts Discussed in Thread: LP8551 My LCD has two 100mA LED strings. Can I tie Outs 1 & 2 together and tie Outs 3 & 4 together to provide 2 100mA outputs on the LP8551. If not, is there a better driver to use for this application. Thanks C…

  • LP8556: A boost LED driver with individual segment control

    TI Thinks Resolved
    Part Number: LP8556 Other Parts Discussed in Thread: LP8551 , , TLC5940 , LP55231 Hi, I’m looking for a boost type IC that can individually control which LED outputs are on through I2C. There are several backlight drivers that are close to the requirements…

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