• RE: UCD9090-Q1: GPO output value not coherent with equations

  

  yihe

  Hi Thank you for the feedback. will will take action for the future releases. Regards Yihe

  • 22 days ago
  • Power management
  • Power management forum
Answered

• UCD9090: fw flash tool recommendation for UCD9090

  

  Rosie Mao

  Resolved

  Part Number: UCD9090 Please kindly help here to recommend a fw flash tool: Device: UCD9090 Application: Server Platform: ASPEED BMC AST2600 Sequence Control

  • Resolved

  • 4 months ago
  • Power management
  • Power management forum
Answered

• UCD9090: may we know if UCD9090 has no black box function?

  

  Ann_Lien

  Resolved

  Part Number: UCD9090 Other Parts Discussed in Thread: UCD90320 , Hello expert, Customer would like to know if UCD9090 has no black box function. Since they used UCD90320 with black box function, they want to implement into UCD9090. And I checked datasheet…

  • Resolved

  • 4 months ago
  • Power management
  • Power management forum

• UCD9090: PEC code to PmBus

  

  JDJ

  TI Thinks Resolved

  Part Number: UCD9090 We are trying to add PEC codes to our PmBus transactions with the UCD9090. However, it looks like the UCD9090 is rejecting the error codes we submit on write. The code we've written follows the SMBus specification, as the PEC calculation…

  • 3 months ago
  • Power management
  • Power management forum
Answered

• UCD9090-Q1：chip in the ROM mode

  

  fen ming Yang

  Resolved

  Part Number: UCD9090-Q1 Other Parts Discussed in Thread: UCD9090 Hi we try to do reliability testing and turn on/off the power in our design. we found that the power supply shows a different power consumption after testing 24 hours. then we use TI's tool…

  • Resolved

  • 3 months ago
  • Power management
  • Power management forum
Answered

• UCD9090A: Replace UCD9090 effort

  

  Ann_Lien

  Resolved

  Part Number: UCD9090A Other Parts Discussed in Thread: UCD9090 Hello expert, we would like to know the effort to replace UCD9090 with UCD9090A. I checked on other post and found out that code should be different, also some improvement from App note -…

  • Resolved

  • 4 months ago
  • Power management
  • Power management forum
Answered

• UCD9090-Q1: power sequence down

  

  Brian Chan

  Resolved

  Part Number: UCD9090-Q1 Other Parts Discussed in Thread: UCD9090 , LM77 Hi Experts could UCD9090 do power down sequence? My customer check it on Sequence off dependencies. but it doesn't work os6870_p48m_r0b_UCD9090.pdf best regards brian

  • Resolved

  • 5 months ago
  • Power management
  • Power management forum
Answered

• UCD9090-Q1: Difference to UCD9090A

  

  franziskus

  Resolved

  Part Number: UCD9090-Q1 Other Parts Discussed in Thread: UCD9090A , , UCD9090 Team, is there any difference between UCD9090-Q1 and UCD9090A? (specifically between UCD9090QRGZRQ1 and UCD9090ARGZT) I would like to double check since the non-Q1 version has an…

  • Resolved

  • 5 months ago
  • Power management
  • Power management forum
Answered

• UCD9090: Quiescent Current

  

  Jacob Wyrick

  Resolved

  Part Number: UCD9090 Hi team, Where can I find quiescent current information for the UC9090 device? I checked the datasheet and associated collateral and couldn't find any guidance. For example, what's the quiescent current when the device is powered…

  • Resolved

  • 6 months ago
  • Power management
  • Power management forum

• UCD9090-Q1: FPWM7 GPIO11 not staying low during power-up

  

  Clément Letonnelier

  TI Thinks Resolved

  Part Number: UCD9090-Q1 Hello, We have been experiencing an unexpected behavior on one UCD9090-Q1 device. During the P3V3 power-up, the FPWM7 GPIO11 of that device does not stay low as it would be expected from the datasheet. The screenshot below illustrates…

  • 5 months ago
  • Power management
  • Power management forum

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