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…

  • Resolved

  • over 6 years ago
  • Power management
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• TPS544B25: CML error found after power up

  

  user3317283

  TI Thinks Resolved

  Part Number: TPS544B25 we found TPS544B25 has CML error after power up, TPS544B25 drive the SMBus alert signal to low. The CML error shows "Invalid Cmd" and it can be cleared. I wonder whether there is same error on TPS544B25 demo board, then we can be…

  • 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 7 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 8 years ago
  • Power management
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• 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…

  • over 8 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 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 8 years ago
  • Power management
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Answered

• USB-TO-GPIO: How to use 2 TI programmer (USB-TO-GPIO) to program 2 TPS544B25 with same PMBUS address

  

  Wei Shin Ng

  Resolved

  Part Number: USB-TO-GPIO I have 2 TI programmers that are connected to 2 TPS544B25 (on 2 separate but identical boards) with the same PMBUS address. How can I use TI Fusion Digital Power Designer software that is installed on the Windows PC to program…

  • Resolved

  • over 4 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 6 years ago
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Answered

• RE: TPS544B25: Concern about power up need to be confirmed

  

  Peter James Miller

  Resolved

  Penn, The TPS544B25 has 2 internal linear regulators that run most of the electronics within the device a 6.2V gate drive regulator (BP6) and a 3.3V analog and logic regulator (BP3) They are both run from linear regulators powered from the VDD input…

  • over 6 years ago
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