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Showing 179 results View by: Thread Post Sort by
  • RE: LM3429: PSPICE for TI built-in library model appears to have problems

    Mark Tarnowski
    Mark Tarnowski
    I looked carefully at your simulation traces, and realized that the model started working at about 27 milliseconds. Based my experience with the LM3409 model, I was only simulating to 200 microseconds and getting activity from essentially time=zero (and…
    • 26 days ago
    • Power management
    • Power management forum
  • RE: LM3429: ir led driver not working

    Xiaoguang1
    Xiaoguang1
    OK
    • 4 months ago
    • Power management
    • Power management forum
  • Answered
  • RE: LM3429: Efficiency and LED output current

    Pedro Arango Ramirez
    Pedro Arango Ramirez
    Resolved
    As it seems that the inquiry was solved by mail I will be closing this thread.
    • 7 months ago
    • Power management
    • Power management forum
  • Answered
  • LM3429: modify the EVM board

    david sun1
    david sun1
    Resolved
    Part Number: LM3429 Dear TI Support and Expert, I am looking for a LED driver like LM3429, the chip support up to 5A, we use Max to 3.5A. but the evaluation board was default set to Max 1A. From the data sheet, it mentioned that the current is controlled…
    • Resolved
    • over 1 year ago
    • Power management
    • Power management forum
  • LM3429-Q1: Wide range input voltage.

    Samuel Bonatto
    Samuel Bonatto
    Part Number: LM3429-Q1 Other Parts Discussed in Thread: LM3429 I'm designig a new project where the project needs operate in a wide input voltage range (from 9 to 60V). How can I proceed with the loop compensation in this case? Is LM3429 able to operate…
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • LM3429: Doesn't start again after reducing input voltage

    Carlos Conrad
    Carlos Conrad
    Resolved
    Part Number: LM3429 Greetings, I'm having a difficult time with LM3429 as a driver IC. It's supposed to work properly between 9 to 16 V, and it does. Except when I lower the voltage to below 6 V, since when the circuit first turns off, it doesn't turn…
    • Resolved
    • over 1 year ago
    • Power management
    • Power management forum
  • LM3429: efficiency 80% and low on frequency more than 300khz

    Ivan Pupkin
    Ivan Pupkin
    TI Thinks Resolved
    Part Number: LM3429 I have I problem with over temperature LM3429 and switching MOSFET and system work with efficiency above 80%. Maximal efficiency is only on 300khz (Rt=82k) on more high frequency, efficiency is very low. Topology: buck-boost Vin: …
    • over 1 year ago
    • Power management
    • Power management forum
  • LM3429-Q1: Automotive IC

    Bruno Viana
    Bruno Viana
    TI Thinks Resolved
    Part Number: LM3429-Q1 Other Parts Discussed in Thread: LM3429 , Hi, Is there any difference in the design or assembly line between the ICs LM3429-Q1 and LM3429 (non-automotive)? Both PNs have the same datasheet. Is the difference just the AEC qualification…
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • LM3429: LED driver make a lot of noise on FM-radio

    Jejomar Ildefonso
    Jejomar Ildefonso
    Resolved
    Part Number: LM3429 Hi Team, I've made a LED buck-boost (BB) driver based on LM3429. It's for automotive lighting, so Vin = 9-14.5 V, LED string consist of 10 white leds. Vout is about 30V, Iout=1.3A. All components were calculated according to LM3429…
    • Resolved
    • over 1 year ago
    • Power management
    • Power management forum
  • LM3429: LM3429

    Daniel Campano
    Daniel Campano
    TI Thinks Resolved
    Part Number: LM3429 Other Parts Discussed in Thread: TPS92692 , TPS92691 Hi, I am planning to do a design using the LM3429 and I don't want to use the analog dim function as it could lead to potential problems. I am considering to use two sets of RSNS…
    • over 2 years ago
    • Power management
    • Power management forum
>

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