Answered

• TPS544B25: Concern about power up need to be confirmed

  

  Penn Zhang

  Resolved

  Part Number: TPS544B25 Other Parts Discussed in Thread: TPS544C25 , Hi, Here is an application, the PGOOD pin is pulled up by 105K resistor to BP3 pin from TPS544C25. The waveform of EVM in datasheet page 86 is as below(EN is pulled up to BP3), there is…

  • Resolved

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

• WEBENCH® Tools/TPS544B25: Unable to find crossover frequency from Bode plot

  

  srikanth pillalamarri7

  Resolved

  Part Number: TPS544B25 Other Parts Discussed in Thread: TPS544C25 Tool/software: WEBENCH® Design Tools I want to use TPS544B25RVFR part in one of our internal applications. As to get familiar with the part we started running simulations using TI Webench…

  • Resolved

  • over 2 years ago
  • Simulation, hardware & system design tools
  • Simulation, hardware & system design tools forum

• TPS544B25: For TPS544B25, can we set the boot voltage to 0.72V?

  

  user4206464

  TI Thinks Resolved

  Part Number: TPS544B25 For TPS544B25, can we set the boot voltage to 0.72V? Because datasheet only shows Vboot =0.8V when Rset is 8.66kohm. Can we set the Vboot is 0.72V and what Rset we should choose?

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

• TPS544B25: For TPS544B25, Is it necessary for CNTL pin to set a pull low resistor?

  

  user4206464

  TI Thinks Resolved

  Part Number: TPS544B25 For TPS544B25, Is it necessary for CNTL pin to set a pull low resistor? If we can add a pull low resistor, how many ohm does TI suggest?

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

• RE: TINA/Spice/TPS544B25: TPS544B25 Tina averaging models

  

  JohnTucker

  Resolved

  James, Please contact me directly for the model: j(dash)tucker(at)ti(dot)com

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

• TPS544B25: TPS544B25 External Sync Clock

  

  shashi kanth

  TI Thinks Resolved

  Part Number: TPS544B25 Dear Sir, Sub : TPS544B25 Regulator with external Sync clock, Regulator input, output and current requirements. Input Volts = 4.0V - 6.0V DC Output Volts = 0.95V DC Max Current = 20A Architecture : In our design we will power the regulator…

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

• TPS544B25: How to setup to get 1.5V to 5.5V output with the same external resistor?

  

  Kannan Sockalingam

  Resolved

  Part Number: TPS544B25 Other Parts Discussed in Thread: TPS546D24 TPS544B25 Guys, I am working with a customer and want to get an output of 1.5V to 5.5V, configurable via PMBUS without changing any hardware resistors. The device datasheet (Section 8.6…

  • Resolved

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

• TPS544B25: TPS544B25

  

  Giampietro Boschini

  TI Thinks Resolved

  Part Number: TPS544B25 Other Parts Discussed in Thread: TPS544B20 Hi, how can make a board compatible with TPS544B25 and also with TPS544B20 ? Thanks

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

• TPS544B25: The termination of unused SMBus pins

  

  Hirotaka Matsumoto

  TI Thinks Resolved

  Part Number: TPS544B25 Hi all Would you mind if we ask TPS544B25? What is the better way for the termination of SMBus pins which is not used? -Pull up with 4.7khom -Pull down with 4.7kohm We assume that pull up with 4.7khom is better because of 100kHz. Kind…

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

• TPS544B25: EVM-681 PCB Gerber or ODB++ Files

  

  Steve Sandler

  TI Thinks Resolved

  Part Number: TPS544B25 I'd like to simulate the EVM printed circuit board in an EM simulator. Most TI EVM's have downloadable PCB files, but I don't see them for this part.

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

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