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  • LM3463: analog dimming 400 high power LEDs

    Part Number: LM3463 Other Parts Discussed in Thread: LM3464 , , TPS92641 , TPS922054 , TPS922055 Tool/software: Hi, I am designing a board with about 400 high power LEDs on it. The main voltage is 48V and the LED current is up to 3A. An important requirement…

  • LM3463: LM3462 with 4 high power led

    Part Number: LM3463 Hi, I would like to know if it is possible to drive 4 independent high power LED (3.3V / 3A) with a the LM3462 and a FET Stage. I would like to drive the led with a 12 V Power. On the evaluation board there is 150V/29A Fet but the…
    • Answered

  • LM3463 Application Support and Alternatives

    Resolved
    Other Parts Discussed in Thread: LM3409HV , LM3463 , TPS92830-Q1 Hi, I am looking to replace the LM3409HV chip we use in a design with a multi-channel LED driver. The product has 90 separate high voltage (29-38V) LED strings that need to be controlled separately…
    • Resolved

  • LM3463: basic questions

    TI Thinks Resolved
    Part Number: LM3463 Hi team, I need some help to select LED control method. I think TI has extensive knowledge of LED control. I have some questions about LED Driver and OP AMP for V-I converter. I plan to configure a circuit that controls 5-10 LEDs …

  • CCS/LM3463: Driving 6 LED strings using two LM3463

    Part Number: LM3463 Tool/software: Code Composer Studio Hi there, We have 6 LED strings (28 LED / string) in our design and we plan to drive them with below circuit: Here are some specs of these LED strings: LM3463 [Slave] Current per string = 300…
    • Answered

  • LM3463: Does VLedFB falling below 2.5V constitute a System Re-Powering?

    Resolved
    Part Number: LM3463 Hello, The datasheet for the LM3463 specifies that there are two ways to clear faults, by applying a falling edge to the EN pin or performing a system re-powering. My customer is wondering if the VLedFB pin falling below 2.5V constitutes…
    • Resolved
    • Answered

  • LM3463: Optical Application (Scopes)

    Resolved
    Part Number: LM3463 Other Parts Discussed in Thread: LM3464 , LM3466 We are currently evaluating the use of the LM3463 for a new project and would be interested to know if there are options (different parts or mods) for accommodating a higher VCC than…
    • Resolved
    • Answered

  • LM3463: Minimum Sink Current

    Resolved
    Part Number: LM3463 Hello, it it is possible to use LM3463 with Vin: 55V and LED in Serie to sink from 1......50mA. Does it works? BR
    • Resolved
    • Answered

  • TPS922055: High frequency led driver for VLC purpose

    Resolved
    Part Number: TPS922055 Other Parts Discussed in Thread: TPS92641 , LM3463 Tool/software: Hello TI teams, We are actually working on a project involving to drive high power Led (1000mA min) for visible light comm. system with a DPIM scheme. DPIM meaning…
    • Resolved

  • RE: TPS922052: CV mode led driver

    Hi Steven, Thanks for the suggestion. My system needs very high pwm dimming ratio and accuracy. I think LM3464 / LM3463 doesn't provide that features. But ı will use these multi-channel driver someday. Best Regards.

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