• TPS544B25: I2C access wait time after Vin >= UVLO

  

  Kazuhiko Hirano

  TI Thinks Resolved

  Part Number: TPS544B25 Tool/software: Hello, At TPS544B25, after Vin >= UVLO, how much time does a host have to wait before accessing I2C interface? Best regards, K.Hirano

  • 24 days ago
  • Power management
  • Power management forum
Answered

• TPS544B25: BP3 and BP6

  

  Hirotsugu Kobayashi

  Resolved

  Part Number: TPS544B25 Hi team, When will BP3 and BP6 be enabled? Is it always enabled regardless of the CNTL terminal? Best regards,

  • Resolved

  • 8 months ago
  • Power management
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• TPS544B25: Questions of TPS544B25

  

  Jimmy Lai

  TI Thinks Resolved

  Part Number: TPS544B25 Dear Team, There are two TPS544B25 on the OCM board. Due to the reduction in current demand, the over-current points of my two materials also need to be updated. Please help me check if there is any problem with the code file. …

  • over 1 year ago
  • Power management
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• TPS544B25: Questions of TPS544B25

  

  Jimmy Lai

  TI Thinks Resolved

  Part Number: TPS544B25 Dear Team, Today, the programming factory reported that the attached file TPS544B25 0.0 Address 46 Text.csv you provided, after using the original TI fixture such as the original programmer USB Interface Adapter, an error message…

  • over 1 year ago
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• RE: TPS544B25: Questions of TPS544B25

  

  Peter James Miller

  Jimmy Lai TI's Fusion software uses .tifsp system files, .xml single device files, .csv programmer script files, and .txt text files, it does not support a hex file. The formatting of a hex or binary file would be specific for the i2c/smbus byte…

  • over 1 year ago
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  • Power management forum
Answered

• TPS544B25: Questions of TPS544B25

  

  Jimmy Lai

  Resolved

  Part Number: TPS544B25 Other Parts Discussed in Thread: TPS546B24A , , TPS546C23 , TPS543B20 Dear Team, I would like to ask, the initial chip is applied by pulling down VSET, whether the default values inside the chip, such as undervoltage and overvoltage…

  • Resolved

  • over 2 years ago
  • Power management
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• TPS544B25: questions of TPS544B25

  

  Jimmy Lai

  TI Thinks Resolved

  Part Number: TPS544B25 Dear Team, If we just change the output voltage, do you need to adjust the value of code? Many Thanks, Jimmy

  • over 2 years ago
  • Power management
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Answered

• TPS544B25: Connecting TPS544B25 I2C signals to TPS650861

  

  Erwin ANDRE

  Resolved

  Part Number: TPS544B25 Hi, I'm working on a design that contains one TPS65086100 and one TPS544B25. I'd like to know if it's possible to connect both devices on the same I2C bus with the pull-up connected to the LDO3P3 power supply from the…

  • Resolved

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

• TPS544B25: Power calculator sheet review (0.78V@15A)

  

  Rajat Singh

  TI Thinks Resolved

  Part Number: TPS544B25 Hi Team, We are using TPS544B25 to generate the core rail of FPGA. Can you please review the excel sheet for below Rail- VIN-12V VOUT - 0.78 Iout - 15A Ripple - 18mV(Peak to peak) Undershoot - 100mV Please review the excel sheet…

  • over 1 year ago
  • Power management
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• TPS544B25: Target Ripple and Undershoot not mating

  

  Rajat Singh

  TI Thinks Resolved

  Part Number: TPS544B25 Hi Team, I was designing power rail for FPGA.I have used excel sheet for designing and then I tried to simulate it on PSPICE.I am not able to mate the target Ripple value and Undershoot.Please have a look and let me know what i…

  • over 1 year ago
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