Answered

• LM5007: LM5007, short on Vin, 50ms startup delay ?

  

  edgar tournon

  Resolved

  Part Number: LM5007 Tool/software: Dear TI team, When short on board output, the Vin voltage is down for about 10ms, then recover following the fuse blow up. However, the IC needs 40 ms additional to the 10 initial to recover. During this time, the output…

  • Resolved

  • 9 months ago
  • Power management
  • Power management forum

• LM5007: Functional safety material request

  

  Moon Wang

  TI Thinks Resolved

  Part Number: LM5007 Tool/software: Hi Team, My customer recently works on Functional safety certificate. They want a material that describes the failure mode. For example, when the LM5007 is failure, the output will shut down. Could you provide the related…

  • 7 months ago
  • Power management
  • Power management forum
Answered

• LM5007: LM5007

  

  GANTA SANTHOSH

  Resolved

  Part Number: LM5007 Hi TI team, We are using LM5007 converter 24-5V step down application. While we are testing LM5007 at -35degC at no load Vout (output voltage) is dropped to 1.5V, if load is on then vout changed to 5V. In datasheet maximum temperature…

  • Resolved

  • over 2 years ago
  • Power management
  • Power management forum

• LM5007: LM5007 Failures

  

  Michael Ray

  Part Number: LM5007 We are using LM5007 in air compressor control box for air brake system for passenger rail application. We have been experiencing high failure rate of the LM5007. The part fails after 24-48 hours in service. I am concerned about the…

  • over 2 years ago
  • Power management
  • Power management forum

• LM5007: LM5007 power unstable issue

  

  Joey Lin1

  TI Thinks Resolved

  Part Number: LM5007 Hi Sir: We have used LM5007 for Vin 24-48V Vout 12V/0.2A this application is ok, but we have else project Vin 16-24V Vout 12V/0.2A this case we production 8 pcs but just only 1 pcs can work. Fail status is when we power on is work…

  • over 3 years ago
  • Power management
  • Power management forum

• LM5007EVAL: LM5007EVAL

  

  Moiz Ahmad

  TI Thinks Resolved

  Part Number: LM5007EVAL Other Parts Discussed in Thread: LM5007 Tool/software: Hi Team, I want the Altium file for the LM5007EVAL Board. Here's the link. https://www.ti.com/tool/LM5007EVAL?keyMatch=lm5007%20evaluation&tisearch=universal_search#support…

  • 2 months ago
  • Simulation, hardware & system design tools
  • Simulation, hardware & system design tools forum

• LM5007: LM5007 inverting mode to generate a negative voltage

  

  Eyke Liegmann

  TI Thinks Resolved

  Part Number: LM5007 I found this artikle using an LM5007 as an inverting buck-boost converter. But this is not specified in the TI data sheet, even though the document seems to be by TI itself. Now I am wondering, does this actually work? assets.markallengroup…

  • over 5 years ago
  • Power management
  • Power management forum

• RE: LM5007: Convertor goes in to Current limit mode or Shutdown mode with nominal inductor value change

  

  Arvind Wagh

  Dear Sir, Can I understand what is exact reason we are not able to use LM5007 with 120uH/1A coil ?

  • over 3 years ago
  • Power management
  • Power management forum

• LM5007: LM5007

  

  Kurt Fritz

  TI Thinks Resolved

  Part Number: LM5007 LM5007MMEP national Semiconductor: Problem: We used in the yaers before this obsolete NSC-IC mit the suffixe MMEP, means MM (=MUA08-case) and EP (=Enhanced Plastic High Voltage). We know that obsolete and not any longer gettable. So…

  • over 5 years ago
  • Power management
  • Power management forum

• LM5007: LM5007 turn off issue

  

  Jayce Luo

  TI Thinks Resolved

  Part Number: LM5007 Hi, TI power expert, An issue of LM5007 need support: Almost the end of the turn off process, unwanted inductance current waveform is observed. Want to know the reason. The test circuit is showed as below. Input power is 36V DC…

  • over 5 years ago
  • Power management
  • Power management forum

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