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  • LP55231: Engine control with LEDS keeping their state when another is selected

    TI Thinks Resolved
    Part Number: LP55231 Hey I'm writing some programs for the LP55231 engines to create the following effect: That is, all the RED leds are constantly on and the green LEDs chase each other with LED N fading out as LED N+1 fades in. The array below…

  • LP55231: Led pattern

    Other Parts Discussed in Thread: LP55231 Hi Ti Team, I loaded led pattern in LP55231 led driver ic. logic pattern array given below. 0084 9C00 40FF 7e00 4000 7E00, A101, 0041 9C00 9C88 18FF 19FF A202 0084 led mapping is working but 0041 led mapping is not working. …

  • LP55231: Unused Current Source Pins

    Part Number: LP55231 Hi all, The datasheet for LP55231 indicates there is over-current and short-circuit protection with LED error detection, but does not elaborate on whether keeping those outputs floating would be OK. I assume grounding these unused…

  • SIMPLELINK-CC13X2-26X2-SDK: I2C LP55231 LED Driver

    Part Number: SIMPLELINK-CC13X2-26X2-SDK Other Parts Discussed in Thread: LP55231 , CC2640 , LP5523 , TIDA-00757 Hi Ti Expert team, I am working with LP55231 led-driver. Driver ic has 3 engines. but the engine is not triggered with CC1312/CC1352 MCU I can…
    • Answered

  • LP55231: How to control many LEDs

    Resolved
    Part Number: LP55231 Hello, I am considering the configuration in the figure below as a way to control many LEDs. Connect the Dx pin to the gate of the FET and connect the LED in series to the drain of the FET. Is such a configuration possible? Is it possible…
    • Resolved
    • Answered

  • LP55231: LP55231 Android Driver

    Resolved
    Part Number: LP55231 Does LP55231 support Android, we need Android Driver for this?
    • Resolved

  • LAUNCHXL-CC1312R1: RGB Driver LP55231 librarys

    Part Number: LAUNCHXL-CC1312R1 Other Parts Discussed in Thread: LP55231 , CC1312R Hi Do you have library code .c, .h for your RGB driver LP55231. Regards David

  • LP55231: Unintentional Output Off

    TI Thinks Resolved
    Part Number: LP55231 Hello, Not all but some LP55231 units show behavior that unintentionally turns off outputs of D1 to D6 after the following procedure. I suspect it has something to do with its charge pump function because the behavior won't appear…

  • LP55231: The lamp cannot be lighten

    Part Number: LP55231 Other Parts Discussed in Thread: LP5562 Hi Sir, We encountered a problem with the LP55231 application. According to the Linux driver provided by TI website, the waveform was captured at the Brightness node, but the default voltage of…
    • Answered

  • LP55231: Need some help understanding how the Master Fader Mapping works

    Resolved
    Part Number: LP55231 Hello, I am using the LP55231 to drive 9 white LEDs and have a question that I cannot seem to find the answer to in the data sheet. My question is about if you can use both the master fader registers to control the LEDs as well as…
    • Resolved

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