• TPSM8A28: Safety certification

  

  Hirotsugu Kobayashi

  TI Thinks Resolved

  Part Number: TPSM8A28 Tool/software: Hi team, Has the TPSM8A28 been certified to UL 62368-1?

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

• TPSM8A28: About feedforward cap, bypass cap and Vin-Vcc connection

  

  Hiromu Susami

  Resolved

  Part Number: TPSM8A28 Tool/software: Hi team, I have 3 questions about TPSM8A28. Vin: 5V, Vout: 0.75V, Iout(max): 10A Must Vin and Vcc be connected? Is there anything we should care about? Should we put Cff for noise reduction? Datasheet shows…

  • Resolved

  • 11 months ago
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Answered

• TPSM8A28: TPSM8A29EVM test results are identical to TPSM8A28 test results?

  

  Kazuhiko Hirano

  Resolved

  Part Number: TPSM8A28 Other Parts Discussed in Thread: TPSM8A29EVM , TPSM8A29 Hello, My customer would like to evaluate TPSM8A28. However, TI.com shows only TPSM8A29EVM and no TPSM8A29EVM. My customer uses Vin=12V. The required Iout(max)=12A. Can they…

  • Resolved

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

• TPSM8A28: power dissipation

  

  Babu Mucharla

  TI Thinks Resolved

  Part Number: TPSM8A28 i want to know the power dissipation and any specific formula for dc dc converters for calculating power dissipation

  • over 2 years ago
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• TPSM8A28: current sharing function in TPSM8A28

  

  Chen Alex1

  TI Thinks Resolved

  Part Number: TPSM8A28 HI Sir TPSM8A28 Can parallel out (current sharing)? or did you have other parts suggestions? thanks

  • over 3 years ago
  • Power management
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• TPSM8A28: Schematic review

  

  JH Shin

  TI Thinks Resolved

  Part Number: TPSM8A28 Hello, My customer requested TI's review of the TPSM8A28RDGR design. Could you please review the following circuit for any problems? TPSM8A28RDGR.pdf Thank you. JH

  • over 3 years ago
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Answered

• TPSM8A28: is there a typo for formula 10, 11 in datasheet?

  

  Bill Xu

  Resolved

  Part Number: TPSM8A28 Hi, Dear Product line engineer one thing need confirm with you from customer. is there has an typo for formula 10 & 11 in datasheet page 24 & 25? does we need correct "-" to "+". BTW, what is mean ILimvalley? thanks. regards…

  • Resolved

  • over 3 years ago
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Answered

• TPSM8A28: Margining with UCD

  

  George Hong

  Resolved

  Part Number: TPSM8A28 To margin TPSM8A28 using the UCD, would the capacitor in the margining R-C-R be connected to VSNS-? I don't think the capacitor can be connected directly to GND on the board, right?

  • Resolved

  • over 4 years ago
  • Power management
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• TPSM8A28: Rtrip calculation

  

  George Hong

  TI Thinks Resolved

  Part Number: TPSM8A28 Other Parts Discussed in Thread: TPS548A28 Datasheet Equation 8 calculates Ilimvalley, and Equation 9 is supposed to use Ilimvalley, but Equation 9 just uses Iout instead? Looks like Equations 10 & 11 just use Iout as well. What…

  • over 4 years ago
  • Power management
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• TPSM8A28: VSNS- connection in single-ended sensing

  

  George Hong

  TI Thinks Resolved

  Part Number: TPSM8A28 AGND pin 14 is supposed to be NC on the board. In single-ended sensing, is VSNS- supposed to be connected to AGND pin 14 with a trace?

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

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