• TPS7A54: TPS7A5401RPSR

  

  Chen Alex1

  Part Number: TPS7A54 Hi sir we survye the RTQ2540H , need the 0.8mm height , may i know if TI have the same hight? thanks

  • 3 months ago
  • Power management
  • Power management forum

• TPS7A54: Analysis of LDO with pass transistor for high currents

  

  Martin Holguin

  TI Thinks Resolved

  Part Number: TPS7A54 Hi, I am going to implement the classic LDO design with a pass transistor for high output currents, but I am really concerned about evaluating the design performance before production. I know the concepts related to LDOs, but I…

  • 2 months ago
  • Power management
  • Power management forum

• TPS7A54: Analysis of LDO with pass transistor for high currents

  

  Martin Holguin

  Part Number: TPS7A54 Other Parts Discussed in Thread: LM317 Hi, I am going to implement the classic LDO design with a pass transistor for high output currents, but I am really concerned about evaluating the design performance before production. I know…

  • 2 months ago
  • Power management
  • Power management forum

• TPS7A54: Design review

  

  JH Shin

  TI Thinks Resolved

  Part Number: TPS7A54 Tool/software: Hello, My customer requests a review from TI for the circuit below. Please review the design below for any issues. Thank you. JH

  • 10 months ago
  • Power management
  • Power management forum
Answered

• TPS7A54: TPS7A54 bias function

  

  Brian Chan

  Resolved

  Part Number: TPS7A54 Hi Experts datasheet tell us. bias can improve dc and ac performance I wonder how does bias work to improve it. Best Regards Brian

  • Resolved

  • over 3 years ago
  • Power management
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• TPS7A54: Soft start spec

  

  Hailiang Zhang

  Part Number: TPS7A54 Other Parts Discussed in Thread: TPS7A91 , Tool/software: Hi Team, The TPS7A91 datasheet shows that when VFB reaches 97% VREF, INR/SS is turned off and VNR/SS is charged through RNR. For TPS7A54, what is the switching voltage? Is…

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

• TPS7A54: output issue when pull en low

  

  Hailiang Zhang

  Part Number: TPS7A54 Hi Team, Customer report the vout waveform is abnormal when pull the enable low. Pls check the waveform and schematic below. As double check with customer the test method is good. Do you have any comments for this case? Regards…

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

• TPS7A54: TPS7A54 parallel method and other LDO recommend

  

  Hale Tan

  TI Thinks Resolved

  Part Number: TPS7A54 Other Parts Discussed in Thread: TPS7A52 , TPS7A57 Hi team! I see TPS7A54 parallel method on the link( https://e2e.ti.com/support/power-management-group/power-management---internal/f/power-management---internal-forum/1052479/tps7a54…

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

• TPS7A54: Discharge resistance

  

  user6142633

  Resolved

  Part Number: TPS7A54 Other Parts Discussed in Thread: TPS7A52 Hi, teams. I wan to calculate the discharge time. According to DS, there is resistor for active discharge in TPA7A54 and it is desribed as "several hundred ohms". Can you provide specific…

  • Resolved

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

• TPS7A54-Q1: Could we use TPS7A8500ARGRR instead of TPS7A5401QRGRRQ1 without any change schematic/layout?

  

  Jimmy Huang

  Resolved

  Part Number: TPS7A54-Q1 Other Parts Discussed in Thread: TPS7A54 Tool/software: We use TPS7A5401QRGRRQ in our current design. Could we use TPS7A8500ARGRR instead of TPS7A5401QRGRRQ1 without any change schematic/layout? Thanks, Jimmy Huang

  • Resolved

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

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