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  • LP5891: How to implement the LP5891 LED 24Frame

    Part Number: LP5891 We are planning to implement an automotive screen using Samsung RGB Mini LEDs (LED Driver IC LP5891). While discussing with Samsung, I heard that it is difficult to realize 24FPS screen frame when using TI MCU. The LED Driver IC internal…

  • LP5891-Q1: LP5891-Q1 Circuit

    Part Number: LP5891-Q1 When designing a RED LED 114X90 Dot by applying LP5891-Q1, Should I configure the ICs as 3X2 and apply 38 DATAs and 15 SCANs to each IC?

  • LP5891-Q1: LP5891-Q1, LED open, short fault

    Part Number: LP5891-Q1 Hi~ In LP5891-Q1, when LED open detect and record fault position as below explanation in datasheet. and then controller driving output current at LED fault position or skip fault LED position? As I think, it may skip LED current…

  • LP5891: Request review a schematic of LP5891MRRFR.

    Part Number: LP5891 Tool/software: Hi I'd like to have the schematic reviewed, but I can't disclose the contents. Can you tell me how to send it personally? Thanks

  • LAUNCHXL-F280039C: F280039C drives LP5891 LED driver IC

    TI Thinks Resolved
    Part Number: LAUNCHXL-F280039C Other Parts Discussed in Thread: LP5891 Tool/software: I used TI's F280039CSPZ MCU to design and drive the LED. The LED driver IC uses TI's LP5891 When the MCU is powered on, the LED will light up, but the LED will flash…
    • Answered

  • LP5891: Register configuration his not taking correctly

    Resolved
    Part Number: LP5891 Hi all, I'm working on a custom board with 2 LP5891 in cascade mode, no reversed mode line activated. The screen is a 94x30 pixels in monochrome. Line missing is the firt (L0) and the last (L31) due to mechanical constraints. …
    • Resolved

  • LP5891-Q1: RGB LED Wave design reference

    TI Thinks Resolved
    Part Number: LP5891-Q1 Tool/software: Hi there e2e, I am looking for an RGB LED driver and found some but not to my specific requirements. Looking for a design guide to create RGB waves. Thanks

  • LP5891-Q1: Can group two or more channels?

    Part Number: LP5891-Q1 If I need more channel current than 20mA, for example 30mA, can I tie two channels together (grouping R0&R1, G0&G1, B0&B1 respectively) to reach maximum 40mA channel current? Best Regards,

  • TLC6983: TLC6984, LP5890, LP5891 : Channel Knee Voltage

    Part Number: TLC6983 Other Parts Discussed in Thread: TLC6984 , LP5890 , LP5891 TLC6983, TLC6984 , LP5890, LP5891 : How is V.knee defined? In the data sheet, the maximum knee voltage is reported as: V.knee.max @ V.cc = 2.8 [V] @ I.channel = 10…

  • TLC6983: TLC6983, TLC6984, LP5890, LP5891 : SCLK Timing Requirements

    Part Number: TLC6983 Other Parts Discussed in Thread: TLC6984 , , LP5891 , LP5890 For TLC6983, TLC6984, LP5890, LP5891, the SCLK Timing Requirements are as follows: TLC6983, TLC6984: f.cycle.max = 25 [Mhz] --> T.cycle.min = 40 [ns] T.high.min = 18…

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