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  • TPS61199: TPS61199 Backlight blinking

    Part Number: TPS61199 Hi, We are currently facing an issue with the backlight blinking intermittently in our system. Could you please review and provide your suggestions for troubleshooting this issue? If any additional information is…

  • TPS61199: TPS61199 backlight flickering

    TI Thinks Resolved
    Part Number: TPS61199 Hi, VIN:12V, VOUT:31V, ISET:60mA, PWM :50% Inductor current rating: 22uH/6.5A Hi, We observed backlight flickering during operation. The VOUT voltage is varying from 31V to 29V, showing approximately a 2V fluctuation. Please…

  • TPS61199: TPS61199 Backlight Blinking Issue

    Part Number: TPS61199 Other Parts Discussed in Thread: TPS61169 , Hi, Dear Team, We are currently facing an issue with the backlight blinking intermittently in our system. Could you please review and provide your suggestions for troubleshooting…

  • TPS61199: TPS61199 power on, it is burned

    Part Number: TPS61199 Hi, We designed an industrial TFT display backlight circuit using the Texas Instruments TPS61199 IC. Our schematic is referred from the TPS61199 EVM board reference design. Currently, we are facing an issue during power ON condition…

  • TPS61199: TPS61199 burned when power on

    Part Number: TPS61199 Protel Schematic.pdf customer use the TPS61199 board, when power on, it is burned, repower can't find display in LCD, bom as below, please help. BPM.xlsx

  • TPS61199: TPS61199 Backling not power on during design support

    Part Number: TPS61199 desing TPS61199 working on two pcs, to dirve 2*320mA backling 57V TYP 60.8V MAX SCH below, reviewed month ago. Changed RED didn't work. If have question, Tel: 18640899672
    • Answered

  • TPS61199: TPS61199 TFT display blinking

    Resolved
    Part Number: TPS61199 Hello, I am using the TPS61199PWR for the backlight. The display's LEDs sometimes blink and when I probed the VOUT, i observed a voltage drop of about 3.2V. I added some output capacitors and changed the ISET resistor from 11k…
    • Resolved

  • TPS61199: SCH Review

    Part Number: TPS61199 Please help reveow the SCH of TPS61199 Use two pcs TPS61199 to drive 57V(TYP)60.8V(MAX)@2x320mA Backlight application.

  • TPS61199: Recommend a suitable device.

    TI Thinks Resolved
    Part Number: TPS61199 Other Parts Discussed in Thread: TPS923650 , TPS61194 , TPS92380 Tool/software: HI team, Could you help recommend a device that can meet below requirements? One channel Number of LED strings: 8 strings/channel, supports 1-8…

  • TPS61199: TPS61199 BURNOUT

    Part Number: TPS61199 I made two TPS61199 on one board. Apply 100mA using 2 FBs SCH SAME ,PCB LAYOUT is also almost similar. PART SAME. but , the waveforms and symptoms of the left and right sides are different. On the left is normal, on the right…

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