• RE: LM5143: To configure LM5143 as single output

  

  Roshan Anto Singh R H

  Hi Onkar Bhakare, Thank you for your response, Onkar Bhakare said: Thanks for letting us know your observation. I haven't tried this before May you tell the reason Thanks & Regards Roshan

  • 1 month ago
  • Power management
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Answered

• LM5143: vccx

  

  Jeff YANG

  Resolved

  Part Number: LM5143 Tool/software: Hi, Does VCCX have sequence requirement? Is it can provide before Vin? Thanks! Jeff

  • Resolved

  • 1 day ago
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Answered

• LM5143-Q1: LM5143 bi-directional Inquiry

  

  Carlos Rodriguez

  Resolved

  Part Number: LM5143-Q1 Other Parts Discussed in Thread: LM5143 , LM5170 Tool/software: I am using LM5143 in IBB configuration like the diagram below. Would the controller be able to support current flow in the opposite direction? The customer is curious…

  • Resolved

  • 2 months ago
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• LM5143: External SYNC Support

  

  Minkle Eldho Paul

  Part Number: LM5143 Tool/software: Hi, We are considering LM5143 for an application, where it fits the bill perfectly in every aspect except one - the range of external sync frequency supported. The ± 20% variation around the internal clock frequency…

  • 9 days ago
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• LM5143-Q1: Output abnormal Vin=15V@Vout=14V

  

  Andy Jin

  Part Number: LM5143-Q1 Other Parts Discussed in Thread: LM5143 Tool/software: Hi expert, Our project used the TI LM5143 chip, and during the debugging process, we encountered a problem. We have one power output set to 14V, and the schematic is attached…

  • 7 days ago
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• LM5143: Parallel devices distance

  

  Darren DeBattista1

  TI Thinks Resolved

  Part Number: LM5143 Tool/software: Hi, I am considering the use of the LM5143 with interleaved operation. In my application, there is the possibility to have two LM5143 on two seperate PCBs which needs to be connected in parallel for 4-phase interleaved…

  • 1 month ago
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Answered

• LM5143: Constant Current Power Supply for Laser Diode

  

  Michele Faini

  Resolved

  Part Number: LM5143 Other Parts Discussed in Thread: LM5190 , LM5137 , LM5116 , LM5117 Tool/software: Hi everyone, I'm Michele Faini and I work in Bios srl like HW Designer. For our new project I have to design a Constant Current Power Supply (current…

  • Resolved

  • 30 days ago
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• LM5143-Q1: Output Rising Waveform

  

  Xiaowei Zhang

  TI Thinks Resolved

  Part Number: LM5143-Q1 Other Parts Discussed in Thread: LM5143 , LM5143A-Q1 , LM5137-Q1 Tool/software: Hi team, My customer Valeo are using LM5143 for their project, 3.3V output. Can you please help check if the output waveform at power up meet IC spec?…

  • 1 month ago
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• LM5143: schematic review

  

  Jeff YANG

  TI Thinks Resolved

  Part Number: LM5143 Tool/software: Hi, Would you please help to review below schematic for 9~36V to 3.3V design with LM5143? thanks!

  • 2 months ago
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Answered

• LM5143: SMT reflow profile information

  

  Corry Weng

  Resolved

  Part Number: LM5143 Tool/software: Hi team I can’t find LM5143 SMT reflow profile information in data sheet. Could you please help provide? Thanks Corry

  • Resolved

  • 2 months ago
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