Answered

• LM3431-Q1: the diode selection

  

  Brian lin

  Resolved

  Part Number: LM3431-Q1 Other Parts Discussed in Thread: LM3431 Hi Sr We are using the LM3431 in automotive electronic rearview mirrors. Following the reference circuit provided by TI, we noticed two components (as shown in the diagram below). We need…

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  • over 1 year ago
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Answered

• LM3431-Q1: boost ok but no current

  

  Brian lin

  Resolved

  Part Number: LM3431-Q1 Other Parts Discussed in Thread: LM3431 Hi TI We are using the LM3431 to drive the TFT backlight, and the backlight structure consists of 11 sets in series with 4 LEDs in parallel in each set, with a current of 100mA for each…

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  • over 2 years ago
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• LM3431-Q1: Have boost voltage but no current

  

  Brian lin

  TI Thinks Resolved

  Part Number: LM3431-Q1 Other Parts Discussed in Thread: LM3431 Hi Ti We are using the LM3431 to drive the TFT backlight, and the backlight structure consists of 11 sets in series with 4 LEDs in parallel in each set, with a current of 100mA for each…

  • over 2 years ago
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Answered

• RE: LM3431： LM3431 Abnormal sound problem

  

  Irwin Nederbragt

  Resolved

  Hello, I haven’t heard back from you, I’m assuming you were able to resolve your issue. If not, just post a reply below (or create a new thread if the thread has locked due to time-out) Best Regards,

  • over 5 years ago
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• RE: LM3431: LM3431/92 Application Question

  

  Kuo John

  Hi Cliniton, Yes. I hope foundly replace NCV78763. And depends on application to decide LM3431/92. Regards, John

  • over 7 years ago
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• LM3431: Please help to check my circuit is Pass or failure

  

  Victor Miaow

  TI Thinks Resolved

  Part Number: LM3431 Please help to check my circuit is Pass or failure? if that is failure,Please tell me reason. 11-F019_20-20200109.pdf

  • over 5 years ago
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• LM3431: Vcc dependency on EN

  

  Steve Widener

  TI Thinks Resolved

  Part Number: LM3431 Is Vcc active when the device has the EN pin pulled low?

  • over 7 years ago
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• LM3431 work with SEPIC

  

  Kai Hsiao

  Other Parts Discussed in Thread: LM3431 Dear Sir I will use OSRAM P2720 700mA LED (Vf=3V) If we use 1pcs LED per channel (total 3 channel) and Vin range is 6V~36V how to design this SPEC with SEPIC structure?? Thanks

  • over 9 years ago
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• dimming accuracy of LM3431

  

  Lucifer

  Other Parts Discussed in Thread: LM3431 Dear Sir, I am going to use Analog dimming of LM3431, May I know the dimming accuracy of LM3431? Thanks.

  • over 10 years ago
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• LM3431 Type 1 fault

  

  Lucifer

  Other Parts Discussed in Thread: LM3431 Dear Sir, I have a question about Type 1 fault of LM3431, according to datasheet page 22, it mentioned that For a Type 1 fault, the LM3431 will continue to regulate, although the DLY pin remains high. In this…

  • over 10 years ago
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