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Showing 60 results View by: Thread Post Sort by
    Answered
  • LM3423-Q1: for 60W LED module

    Sam Ting
    Sam Ting
    Resolved
    Part Number: LM3423-Q1 Other Parts Discussed in Thread: TPS92691 , TPS92692 Tool/software: Hi team, My customer is looking for a high power LED driver solution. The specs are 24V input and 60W output (40V/1.5A). The main concern is the operating ambient…
    • Resolved
    • 11 months ago
    • Power management
    • Power management forum
  • LM3423: LM3423- schematic diagram

    switch
    switch
    Part Number: LM3423 Hi ti team, Please check whether the schematic diagram below is reasonable? Vin=24V Vout=38V2.8A
    • over 3 years ago
    • Power management
    • Power management forum
  • LM3423-Q1: LM3423-Q1 Dimming frequency

    Stijn Bosmans
    Stijn Bosmans
    TI Thinks Resolved
    Part Number: LM3423-Q1 Other Parts Discussed in Thread: LM3423 Hi all, For a design we are planning to use the LM3423-Q1 to drive the currents. Our goal is to use the IC/design for PWM dimming via the nDIM pin. Design details: Vin=28V Vout=60V…
    • over 4 years ago
    • Power management
    • Power management forum
  • Answered
  • RE: LM3423: Was LM3423 webench terminated?

    Tuan Tran74
    Tuan Tran74
    Resolved
    Hi Kazuya, We have both TINA and Pspice on our website below for the LM3423 model. It's under Design Tools & Simulations. I would start with the PSpice model. https://www.ti.com/product/LM3423?keyMatch=LM3423&tisearch=Search-EN-everything&usecase…
    • over 5 years ago
    • Power management
    • Power management forum
  • Answered
  • LM3423: LED driver current stability

    Alessandro Cominelli
    Alessandro Cominelli
    Resolved
    Part Number: LM3423 Dear Mr. or Mrs, I am using the component LM3423 to drive 6 LEDs in series with a pulsed current. The goal is to generate a rectangular current pulse of 1.75A with duration 1ms and a repetition frequency of 25Hz. I followed the datasheet…
    • Resolved
    • over 3 years ago
    • Power management
    • Power management forum
  • Answered
  • LM3423-Q1: Iout:5A Limit

    Jk
    Jk
    Resolved
    Part Number: LM3423-Q1 On the product details page Iout(max) is listed at 5A. What determines this limit?
    • Resolved
    • over 3 years ago
    • Power management
    • Power management forum
  • Answered
  • LM3423: LM3423 in Buck-Boost configuration, HSP pin gets sorted to GND inside the IC

    Kovács Tamás
    Kovács Tamás
    Resolved
    Part Number: LM3423 Dear all, I have a problem with this drive IC. The input is 48Vdc. The output has an LED panel operated by a voltage between 44..50V. The ideal drive would be 49V, where the panel consumes about 1.7A. Based on the datasheet and…
    • Resolved
    • over 4 years ago
    • Power management
    • Power management forum
  • LM3423-Q1: Using LED Driver as Constant Current Battery Charger

    Seth Berggren
    Seth Berggren
    TI Thinks Resolved
    Part Number: LM3423-Q1 Other Parts Discussed in Thread: LM3423 , BQ76942 , TPS54560B Hello, I intend to use the LM3423 as a constant-current charger for a battery pack. I am using the datasheet buck-converter example as a design reference (figure…
    • over 3 years ago
    • Power management
    • Power management forum
  • LM3423-Q1: Design guide / calc sheet request

    Johannes Wenzel
    Johannes Wenzel
    TI Thinks Resolved
    Part Number: LM3423-Q1 Hi Team, since Webench does not support LM3423-Q1 design anymore, can you please share your design guides and/or calculator sheets for LM3423-Q1 designs? I could not find any of them online in the product folder. It would be quite…
    • over 3 years ago
    • Power management
    • Power management forum
  • LM3423: Please help to check if lm3423 schematic is correct

    Jack Su1
    Jack Su1
    TI Thinks Resolved
    Part Number: LM3423 1. Pull down the lm3423 stick up pressure, it can't rise, abnormal (15V to 19v, pull down the lm3423 stick up pressure to 15V, it can rise to 19v if it doesn't stick up normally). 2. The LED is not on. The LED VIN and led GND of…
    • over 6 years ago
    • Power management
    • Power management forum
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