Answered

• Question : TPS23754EVM-420 Schematic (slvu301)

  

  alpha

  Resolved

  Other Parts Discussed in Thread: TPS23754EVM-420 Hi I have questions about TPS23754EVM-420 Schematic (slvu301) Should I use diode (D13,D14) ? Could you pls tell me the reason.

  • Resolved

  • over 13 years ago
  • Power management
  • Power management forum
Answered

• TPS23754EVM-383: EVM physical dimension size and PCB layer

  

  Yen Ting Chu

  Resolved

  Part Number: TPS23754EVM-383 Other Parts Discussed in Thread: TPS23754EVM-420 Hi Team, What is the physical size and PCB layer for TPS23754EVM-420 and TPS23754EVM-383? Thanks. Best regards, Andy Chu

  • Resolved

  • over 4 years ago
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  • Power management forum
Answered

• TPS23754: potential issue， cause output to above 20V

  

  Yue TANG

  Resolved

  Part Number: TPS23754 Hi experts, My customer is using TPS23754 in a new design, so far, They found a few of their board output is abnormal after running for a while. the output increased from 12v to above 20v, and can't reover from this damage. attached…

  • Resolved

  • over 3 years ago
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  • Power management forum
Answered

• RE: PMP6672: Evaluation of TPS23754 in PMP6672

  

  David Strasser

  Resolved

  PMP6672 is the same design as the TPS23754EVM-420, with a few changes made to improve the efficiency. There is a new flyback transformer, synchronous FET and the delay timing has been adjusted. This results in a 3-4% improvement in efficiency. PMP6672…

  • over 4 years ago
  • Simulation, hardware & system design tools
  • Simulation, hardware & system design tools forum

• RE: TPS23754: frequency sync and PW limitations

  

  Michael Pahl

  Hey Ohad, It is possible to have the TPS23754 switch at 650kHz with the AC coupled pulses to the FRS pin. However, The TPS23754EVM-420 would need to be completely redesigned. The transformer inductance is spec'd for 250kHz, so it would be inaccurate…

  • over 3 years ago
  • Power management
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• RE: TPS23754: tps23754EVM PCB

  

  Brett Colteaux

  Hi Sammi, Thank you for your question. Could you please clarify which TPS23754 EVM that you would like PCB files for? Would you like files for the TPS23754EVM-420 or the TPS23754EVM-383? Thanks! Best Regards, Brett Colteaux

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

• TPS23754: SCH check

  

  Fandy

  TI Thinks Resolved

  Part Number: TPS23754 Hello, Please help to review the SCH of TPS23754, output is 5V/4A, SCH is refer to TPS23754evm-420, just a little change, don't need adaptor input.

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

• TPS23754: Component power dissipation

  

  Fandy

  TI Thinks Resolved

  Part Number: TPS23754 Hello, My customer using TPS23754EVM-420 , they find the Q2,D15,D16 temp have some little high at room temp condition, they need to build thermal simulation model, need to know Q2,D15,D16 power dissipation,so how to calculate it …

  • over 5 years ago
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  • Power management forum
Answered

• TPS23754: Circuit with 24V output

  

  Kaji@PAN

  Resolved

  Part Number: TPS23754 Other Parts Discussed in Thread: PMP22301 , , CSD19534Q5A Hi, I am considering creating a circuit using the TPS23754 device. The specifications are as follows. I would like to create a circuit based on the reference design PMP22301…

  • Resolved

  • over 4 years ago
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  • Power management forum
Answered

• RE: TPS23753A: Secondary-side rectifier diode

  

  Michael Pahl

  Resolved

  Hello Pjs, Thank you very much for your question. Based on the input given it seems like a driven synchronous flyback topology would be an optimal choice for this design, since it does not require the secondary winding. I would encourage you to look…

  • over 5 years ago
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