• TPS54678: Dead time of TPS54678

  

  Manu Chang

  TI Thinks Resolved

  Part Number: TPS54678 Tool/software: Hi expert, Customers want to know the dead time between the turn on of HS and turn on of LS in TPS54678. Can you help check it？There is a 40ns in the equation of datasheet, can I take this as the typical value…

  • 3 months ago
  • Data converters
  • Data converters forum
Answered

• TPS54678: Label DSHP

  

  Ken Leung

  Resolved

  Part Number: TPS54678 Tool/software: Dear Sir May I ask what the label (L) 'TO : DSHP' stands for? I have seen 1812 and 1808 before it this normal ? Thanks! Best Regard Ken

  • Resolved

  • 6 months ago
  • Data converters
  • Data converters forum
Answered

• TPS54678: TPS54678 next gen product question

  

  Dane Zhang

  Resolved

  Part Number: TPS54678 Hi team, do we have product roadmap for TPS54678 that support : adjustable current limit and multi-frequency choice?

  • Resolved

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

• TPS54678: Some question about TPS54678

  

  Jayden Qiu

  Part Number: TPS54678 Other Parts Discussed in Thread: TPS62867 Hi team, This is FAE Jayden, ZTE is using TPS54678 in their projects. Here're some question about this part when they test the device. A large stress peak will be detected when switching…

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

• TPS54678: pspice transient simulation

  

  Drew Miller1

  Resolved

  Part Number: TPS54678 Tool/software: Hi, I'm attempting simulation of TPS54678 pspice transient model using pspice for TI and am running into issues with the simulation getting stuck. The issue appears to be related to a convergence issue. Is there…

  • Resolved

  • over 1 year ago
  • Interface
  • Interface forum
Answered

• TPS54678: Power Good signal

  

  Shritesh

  Resolved

  Part Number: TPS54678 Tool/software: Dear TI team, I am using TPS54678RTER as step down converter from 5 V to 3 V. I would like to know if I can use output voltage as pull up for PWRGD signal instead of input voltage as highlighted in attached image…

  • Resolved

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

• TPS54678: Usable life of device

  

  Miteshkumar Dalabhai Patel

  TI Thinks Resolved

  Part Number: TPS54678 Other Parts Discussed in Thread: TPS22965 , Tool/software: Hi Team, One of my customer wants data for usable life of TPS54678, TPS6522053 & TPS22965. How to calculate the same? FIT rate is not the data we are looking for. Below…

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

• TPS54678: Load transient leads to large ripple

  

  Drew Miller1

  Resolved

  Part Number: TPS54678 Other Parts Discussed in Thread: DS560DF810 , TINA-TI Tool/software: Hi, I have a board with TPS54678 that powers a DS560DF810. Whenever I perform a soft reset on the DS560DF810 device, I observe the output of the TPS54678 starts…

  • Resolved

  • over 1 year ago
  • Interface
  • Interface forum
Answered

• TPS54678: comparison between TPS54678 and TPS62867

  

  Given Ding

  Resolved

  Part Number: TPS54678 Other Parts Discussed in Thread: TPS62867 , , TPS62816-Q1 , TPS62873 Hi Team, I see TPS62867 is next gen of TPS54678. Please kindly provide a comparison on these two parts. Thanks BRs Given

  • Resolved

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

• TPS54678: PH voltage over 7V

  

  Haiwen Huang

  TI Thinks Resolved

  Part Number: TPS54678 Other Parts Discussed in Thread: TPS62867 Dears: I found that in TPS54678 datasheet , Vin=6V, PH voltage obvious over 7V. Please help check if it has risk in this situation ? Thanks.

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

Didn't find what you are looking for? Post a new question.