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  • LM3492: LM3492/-Q1 in discontinuous mode

    Resolved
    Part Number: LM3492 Hi there, We had some ICs (LM3492/-Q1) failures on a customer's site. Just wondering how well this IC can handle discontinues mode if used with light loads? Thanks
    • Resolved

  • LM3492-Q1: LM3492-Q1 Max dimming frequency

    TI Thinks Resolved
    Part Number: LM3492-Q1 Hi team, Could you please help to double check if LM3492-Q1 can support dimming frequency up to 20KHz? Thanks!

  • LM3492-Q1: one channel fault all channels fault

    Part Number: LM3492-Q1 Other Parts Discussed in Thread: LM3492 , TPS92692 Dear Sir/Ms. My customer want to have one channel fault all channels fault. His spec. is Vin 9~16V. LED total 20 pcs. He accept 10S2P or 20S1P. He is looking for IC. If you have other…

  • WEBENCH® Tools/LM3492-Q1: Missing SPICE model for TINA or simulation for Webench

    TI Thinks Resolved
    Part Number: LM3492-Q1 Other Parts Discussed in Thread: LM3492 Tool/software: WEBENCH® Design Tools Hello team, We are expecting to use your LED drier LM3492-Q1, but I can not find any SPICE models for this part in TINA neither in WEBENCH. Is it available…
    • Answered

  • WEBENCH® Tools/LM3492-Q1: WEBENCH LM3492

    Resolved
    Part Number: LM3492-Q1 Other Parts Discussed in Thread: LM3492 Tool/software: WEBENCH® Design Tools Hello, Why is the LM3492 not WEBENCH enabled anymore? I have created a design back in 2017 and need to change it. Do you have the 2017 version linked somewhere…
    • Resolved
    • Answered

  • LM3492-Q1: LM3492-Q1 open circuit damage

    Resolved
    Part Number: LM3492-Q1 Other Parts Discussed in Thread: LM3492EVAL , Hi Tier LM3492-Q1 use process is as follows（tools LM3492EVAL ）。 power on LM3492EVAL, work normally， open LED load， Connect LED load，power off LM3492EVAL . The device is damaged after…
    • Resolved

  • LM3492-Q1: Switching frequency selection

    TI Thinks Resolved
    Part Number: LM3492-Q1 Other Parts Discussed in Thread: LM3492 Hi All, I am using LM3492-Q1 in my design as a LED backlight driver. As per my application the backlight requirement as follows: LED string current: 280mA Total no of strings:1 Output voltage…
    • Answered

  • LM3492: Possible configurations and DIM pin as a Switch ON/OFF

    Resolved
    Part Number: LM3492 Other Parts Discussed in Thread: , TPS92691 , TIDA-050029 , TPS92692 , LM3466 Hi, I'd like to use the LM3492-Q1 to drive two LED strings (12 LEDs, 50mA each) in the following conditions: - Each output driver is connected to one LED…
    • Resolved

  • RE: LM3492HC: LED open circuit detection function for LM3492HC

    Hello Caspar, LED open circuit will create a fault: "8.3.9.3 Output Current Undervoltage Indication The LM3492/-Q1 device gives an IOUTn (n = 1, 2) undervoltage indication if the voltage of the IOUTn pin when DIMn is high is lower than its minimum…
    • Answered

  • RE: LM3492: It can NOT be read COMM pin Bit Pattern

    Resolved
    Hello, Are you waiting after the EN pin pulled low? The device has to go through a test to see if there is a fault: "8.3.9.3 Output Current Undervoltage Indication The LM3492/-Q1 device gives an IOUTn (n = 1, 2) undervoltage indication if the voltage…

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