• TPS63700EVM-139: Heat traps to plane

  

  Art Mecina

  TI Thinks Resolved

  Part Number: TPS63700EVM-139 Hello, Our customer plan an 8-layer PCB including two ground planes and two supply planes. While our evaluation board TPS63700-139 is implemented with a two-layer PCB, they are asking if they can use heat-traps ("cross-hair…

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

• TPS63700EVM-139: PCB design reference

  

  JH Shin

  Resolved

  Part Number: TPS63700EVM-139 Hello, Could you please provide the PCB design file for the TPS63700EVM-139? Thank you. JH

  • Resolved

  • over 4 years ago
  • Power management
  • Power management forum
Answered

• TPS63700EVM-139: seeing an 9V spike error on the part

  

  Don Zahrte

  Resolved

  Part Number: TPS63700EVM-139 Other Parts Discussed in Thread: TPS63700 I am getting an +9V overshoot Voltage on pin 6 of TPS63700, with +5V in and output set to -5Vout at 200ma. is the overshoot a concern?

  • Resolved

  • over 8 years ago
  • Power management
  • Power management forum

• RE: TPS63700: Cold Start at low current levels

  

  Marcello Deluca

  May I suggest we revert to your eval board TPS63700EVM-139 which also behaves erratically at low temp (and quite similarly to our board). In the lab in open air, when the eval board is cooled sufficiently (to approx. -20 deg C, with a few brief shots of…

  • over 1 year ago
  • Power management
  • Power management forum
Answered

• RE: TPS63700 is not giving proper output voltage

  

  Chris Glaser

  Resolved

  Could you explain what a general purpose board is? Is it a breadboard or a real PCB? Power supplies require a very good layout as explained here: http://www.ti.com/lit/an/slva219a/slva219a.pdf For this reason, we have EVMs orderable to test on: http://www…

  • over 11 years ago
  • Power management
  • Power management forum

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