• TPS61087EVM-317: TPS61087

  

  5141020

  TI Thinks Resolved

  Part Number: TPS61087EVM-317 Hi, I have tested here TPS61087EVM-317 board and I applied 3.5V input and 15V output with 36ohm load. Everything work for about 1minute after that ouput start oscillating 15Volts on the output. Seems like thermal shutdown…

  • over 6 years ago
  • Power management
  • Power management forum

• RE: TPS61087EVM-317: TPS61087

  

  5141020

  Output voltage 10V +- ripple as on oscillograph Input on feedback over additional 18k ohm resistor 1.58V with board TPS61087evm-317 @650kHZ Any help are welcome Thanks

  • over 6 years ago
  • Power management
  • Power management forum

• RE: TPS61087: Audible noise under PWM operation.

  

  Nam, Dino

  Hi Fergus, Thank you for your comment. I tested 200Hz PWM signal on EN port using our EVM. but there is also a audible noise. so I think this is not layout problem. If you have TPS61087EVM-317, would you please test this issue using our EVM? 1…

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

• TPS61087: EMC test(IEC61967) result

  

  Nam, Dino

  Resolved

  Part Number: TPS61087 Dear team, Is there any EMC test result (IEC61967) of TPS61087 or TPS61087EVM? Thank you.

  • Resolved

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

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