• 

  Yasushi Fujiwara

  • 7 days ago
  • Power management
  • Power management forum

  TPS544B20: Write Registers after turned on

  • Resolved

  Part Number: TPS544B20 Hello Experts, I got question from customer. Customer would like to write
• 

  Yasushi Fujiwara

  • 5 days ago
  • Power management
  • Power management forum

  TPS544B20: The default value of the IOUT_OC_WARN_LIMIT

  TI Thinks Resolved

  Part Number: TPS544B20 Hi Experts, I would like to understand default setting of IOUT_OC_WARN_LIMIT. Which one is the default value? As you can see below table, it is stated three values. I think F828h(20A) is right one. Is it right? According to the...
• 

  Oliver Ou

  • 4 months ago
  • Power management
  • Power management forum

  TPS544B20: overshoot issue during TPS544B20 start up

  TI Thinks Resolved

  Part Number: TPS544B20 Hi, Customer found TPS544B20 would have a overshoot during start up condition with default setting. Here is the schematic. could you give some suggestion how to avoid the issue? Thanks.
• 

  TAlex Wu

  • 9 months ago
  • Power management
  • Power management forum

  TPS544B20：May I have some confirming item for TPS544B20 application ?

  TI Thinks Resolved

  Part Number: TPS544B20 Dear SIR: May I have some confirming item for TPS544B20 application ? Regarding TPS544B20 datasheet mention the pin 1 CNTL is Input pin . Can we connect TPS544B20 the pin 1 CNTL from Host any GPIO(GPO) pin ? (Or connect...
• 

  Dilip Namdeo Mohol

  • 11 months ago
  • Power management
  • Power management forum

  TPS544B20: TPS544B20 I2C Pin capacitance

  • Resolved

  Part Number: TPS544B20 What is I2C pin Capacitance for TPS544B20
• 

  user1932012

  • 11 months ago
  • Power management
  • Power management forum

  TPS544B20: TPS544B20 EMI issue

  TI Thinks Resolved

  Part Number: TPS544B20 HI : We tested TPS544B20 EMI.FCC Part 15 Class B Electiric Field stength QP-3M, There are too many test values. Attachment is SCH and test data. Please help us see which parameters we can modify and how to pass FCC. Thank you...
• 

  vivian wang

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

  TPS544B20: high side mosfet voltage

  • Resolved

  Part Number: TPS544B20 Hi Because the MOSFET are in the converter, the spec only show the SW(low
• 

  Yasushi Fujiwara

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

  TPS544B20: about READ_VOUT

  TI Thinks Resolved

  Part Number: TPS544B20 Hello Experts, I have a question about READ_VOUT as follows. Would you answer them? 1. Customer has been experience that READ_VOUT returned "0x0001(0.001953125V)". If overload(load transition) or over current are occurred...
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  Peter James Miller

  • 2 months ago
  • Power management
  • Power management forum

  RE: TPS549A20: TPS549A20 WRITE_PROTECT Register has value 0x00

  Maximilain Werner As you note, the TPS549A20 does not have NVM back-up for the WRITE_PROTECT register. The default value for WRITE_PROTECT always reset to 0x00 during a Power One Reset (POR) Write Protect can be written by the PMBus host on each...
• 

  Eric Shen42

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

  TPS544B20: TPS544B20 STEP_VREF_MARGIN_X

  TI Thinks Resolved

  Part Number: TPS544B20 Dear TI team: I don't understand the setting of TPS544B20 STEP_VREF_MARGIN_X: 1, There are STEP_VREF_MARGIN_HIGH(D5h) and STEP_VREF_MARGIN_LOW(D6h)，If my goal is to set the margin high, how to configure D6h? Otherwise, it...

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