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Showing 11 results View by: Thread Post Sort by
    Answered
  • LM3406HV-Q1: Remote LED EMI concerns

    Clemens
    Clemens
    Resolved
    Part Number: LM3406HV-Q1 Other Parts Discussed in Thread: TIDA-050030 , TIDA-050029 , TIDA-050040 , PMP15004 Hello, We are currently evaluating various possible solutions for lighting a high-power LED with 1 A flow current in automotive environment…
    • Resolved
    • over 5 years ago
    • Power management
    • Power management forum
  • Answered
  • LM3406HV-Q1: buck led driver for motorbike light

    Antonio Faggio
    Antonio Faggio
    Resolved
    Part Number: LM3406HV-Q1 Other Parts Discussed in Thread: LM3406HV , LM3402HV , TPS92692 , TINA-TI Hi All, I am looking for a led driver for a motorbike headlight. It should be a buck that can withstand an input voltage of at least 75V. The characteristics…
    • Resolved
    • over 6 years ago
    • Power management
    • Power management forum
  • LM3406HV-Q1: calcualtion on design example

    Lloyd Hwang
    Lloyd Hwang
    TI Thinks Resolved
    Part Number: LM3406HV-Q1 Other Parts Discussed in Thread: LM3406 Hi expert, There are two design examples in LM3406HV-Q1 datasheet, but I cannot understand where Ron and Ton values come out. Please make sure which equation are Ron, Fsw, Ton induced…
    • over 7 years ago
    • Power management
    • Power management forum
  • LM3406HV-Q1 dimming ratio

    Atsushi Yamauchi
    Atsushi Yamauchi
    Other Parts Discussed in Thread: LM3406HV-Q1 I would like to confirm the dimming ratio of LM3406HV-Q1. Could you please teach how much it is with PWM dimming? Best regards, Astsushi Yamauchi
    • over 10 years ago
    • Automotive (Read-Only)
    • Automotive Forum (Read-Only)
  • TPS92515-Q1: Clarification on Current Calibration Feature in TPS92515-Q1 vs TPS92515HV-Q1

    Fong Kian Voon
    Fong Kian Voon
    Part Number: TPS92515-Q1 Other Parts Discussed in Thread: TPS92515HV-Q1 , TPS92515AHV-Q1 , TPS92643-Q1 , TPS92642-Q1 , LM3406HV-Q1 Dear TI Support Team, I’m evaluating the TPS92515-Q1 and TPS92515HV-Q1 for an automotive LED driver application and would…
    • 5 months ago
    • Power management
    • Power management forum
  • Answered
  • LM3406HV-Q1 / input , output protection

    Ryuji
    Ryuji
    Resolved
    Hello, There is the output protection and input protection schematics example in the datasheet. Are there any recommended parts of D2 and Z1 on the output open circuit protection and TVS on the Typical input protection? For output, Vf is about 1.65…
    • Resolved
    • over 9 years ago
    • Power management
    • Power management forum
  • LM3406HV-Q1: LM3406 Current issues. Delivers 0.1[A] instead 1.5[A]

    Andres Farias
    Andres Farias
    Part Number: LM3406HV-Q1 Other Parts Discussed in Thread: LM3406 Hi! I'm working in a project for agricultural applications using a 50[w] led with Vf=31[V] 1.5[A]. I decided to use the LM3406 because it's high input voltage range, dimming capabilities…
    • over 9 years ago
    • Power management
    • Power management forum
  • LM3406HV-Q1: Current problem. Delivers 0.1[A] instead the 1.5[A] I want.

    Andres Farias
    Andres Farias
    Part Number: LM3406HV-Q1 Other Parts Discussed in Thread: LM3406 Hi everyone! I'm working in a project for agricultural applications using a 50[w] led with Vf=31[V] 1.5[A]. I decided to use the LM3406 because it's high input voltage range, dimming capabilities…
    • over 9 years ago
    • Power management
    • Power management forum
  • Answered
  • RE: LM3406HV: Application for wide output voltage load

    Peter
    Peter
    Resolved
    Hello Irwin, I've tried understand design example 1, for Ron I've calculated 159,85kΩ, but in Datasheet value for Ron is calculated 144kΩ. I've found some similar topics: https://e2e.ti.com/support/power-management-group/power-management/f/power-management…
    • over 4 years ago
    • Power management
    • Power management forum
  • LM3406HV: LED-Driver DC/DC for Two Wire Dimming

    Michael Gaechter
    Michael Gaechter
    TI Thinks Resolved
    Part Number: LM3406HV Other Parts Discussed in Thread: LM3406 , TPS92515HV-Q1 Tool/software: We need to design a led-stripe with an input voltag from 19VDC to 48VDC and up to 80mA led-current. It should be possible to dim the led-strip with Two Wire Dimming…
    • over 1 year ago
    • Power management
    • Power management forum
>

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