Answered

• TPS544B25: PMBus Issues

  

  Ross Pimentel1

  Resolved

  Part Number: TPS544B25 Hi, I have the TPS544B25 on a board of mine and am trying to reconfigure the eeprom so that I set a correct output voltage, scale, ovp, etc... Right now I am using an aardvark to communicate to the IC, but I am not getting an ack…

  • Resolved

  • over 4 years ago
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• TPS544B25: Same PMBUS for 3 x TPS544B25

  

  Shlomi Yehezkia

  TI Thinks Resolved

  Part Number: TPS544B25 HI Team, 1) In schematics of a new card I want to use 3 x TPS544B25 (AVS). Can I add only 1 x PMBUS Connector for 3 x TPS544B25? I want to control separately each one. 2) Attached the EVM schematics of TPS544B25. For setting…

  • over 5 years ago
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• TPS544B25: Recommend connection for programming board

  

  Jason Dai

  TI Thinks Resolved

  Part Number: TPS544B25 Hello E2E, Could you please provide the recommend circuit for programming board use? BR, Jason

  • over 5 years ago
  • Power management
  • Power management forum
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 5 years ago
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• 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 6 years ago
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• 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 6 years ago
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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 6 years ago
  • Power management
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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 5 years ago
  • Simulation, hardware & system design tools
  • Simulation, hardware & system design tools 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 7 years ago
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• 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 7 years ago
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