• TPS56637: schematic check

  

  GARETH OU

  TI Thinks Resolved

  Part Number: TPS56637 Other Parts Discussed in Thread: TPS56837 , Hi Could you help check the below TPS56837 & TPS56637 schematic and any need to adjust 2867.SCHEMATIC.pdf

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

• TPS56637: Device resetting due to output OCL and UVP, but current is still within the device's specs.

  

  Gabriel Bortoletto Molz

  TI Thinks Resolved

  Part Number: TPS56637 Tool/software: This TPS56637 is being supplied with 15V and is designed to regulate it to 5V. The board it is powering draws 250 mA on idle (MCU, Amplifiers, Gates, etc.) and the converter works normally. The schematic for the converter…

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

• TPS56637: Unencrypted SPICE model

  

  Matthias Marchewka

  Resolved

  Part Number: TPS56637 Hi, For further analysis, can anyone provide me the unencrypted SPICE model of the TPS56637RPAR? We do not use PSPICE at my workplace. Best regards, Matthias

  • Resolved

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

• TPS56637: Pin FMEA document for TPS56637

  

  Takashi Onawa

  Resolved

  Part Number: TPS56637 Hi Team, My customer need to asses abnormal conditions when they use new device. Do you have Pin FMEA document of TPS56637? It will pretty helpful to fill their abnormal condition list spread sheet. Regards, Takashi On…

  • Resolved

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

• TPS56637: Marking naming formula of TPS56637

  

  Feng bin Su

  Part Number: TPS56637 Hi team, My customer is building the board with our TPS56637 . They have some concern about the marking naming rule. Please refer the below figure. In Ti.com, the marking number will be T56637 but it shows different characters…

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

• TPS56637: Power loss calculation

  

  Marvn Arcangel

  TI Thinks Resolved

  Part Number: TPS56637 Hi Team, Good day, can you please tell me how to calculate the power loss for TPS56637? Is there an application note that I can provide to customer? Thank you. Regards, Marvin

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

• TPS56637: TPS56637

  

  MaWü

  TI Thinks Resolved

  Part Number: TPS56637 Hi there, For validation I need to adjust the feedback voltage divider (R_FBT) in small steps (Vout +- 5…10%) with a mechanical rotary switch resp. different given resistors (matrix) when no load is connected. Would you recommend…

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

• TPS56637: TPS56637 Audible noise

  

  Ahn YoungTaek

  Part Number: TPS56637 Both L1 and Cout were implemented with the values in the specification. But, audible noise continues to occur.

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

• TPS56637: The stability at light load

  

  David Huang

  TI Thinks Resolved

  Part Number: TPS56637 Hi team My customer has found the thread below, which mentioned something about TPS56637 being unstable at light load. https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/804136/tps56637…

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

• TPS56637: Test-----TPS56637

  

  Yuchang Zhang

  Resolved

  Part Number: TPS56637 The TPS56637 is a high efficiency, high-voltageinput, easy-to-use synchronous buck converter with integrated MOSFETs. With the wide operating input voltage range of 4.5 V to 28 V, the TPS56637 is ideally suited for systems powered…

  • Resolved

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

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