Answered

• UCD9090A: UCD9090A/UCD9081 Questions

  

  Miranda Gu

  Resolved

  Part Number: UCD9090A Other Parts Discussed in Thread: UCD9081 , Hi team, It's the first time for my customers to use UCD9090A/UCD9081, they have below questions, need your kind answers. 1. What are the 8 digital inputs of UCD9090A? Is this function same…

  • Resolved

  • 29 days ago
  • Power management
  • Power management forum
Answered

• UCD9090A: UCD9090A Start-up time

  

  Anushavan Atanasian

  Resolved

  Part Number: UCD9090A Hello, What is the expected UCD9090A start-up time - the time from the moment when the input power is first applied to the the moment when UCD9090A is ready to start the power-up sequence? I'm observing about 15-20ms and just want…

  • Resolved

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

• UCD9090A: Questions

  

  Miranda Gu

  Resolved

  Part Number: UCD9090A Hi team, My customers are estimating UCD9090A. Could you please answer their questions? 1. Does UCD9090A support single stepping debug? Just like ADI ADM1166 SMBus Jump function, users can force ADM1166 to next state unconditionally…

  • Resolved

  • 26 days ago
  • Power management
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• UCD9090A: the default value of the UCD9090A GPO

  

  Frank Xiao

  TI Thinks Resolved

  Part Number: UCD9090A Hi team, What's the default value of the UCD9090A GPO before power up(high or low or HI-Z)? Thanks.

  • 4 months ago
  • Power management
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• RE: UCD9090A: UCD9090A ISSUE

  

  yihe

  Hi Dane This issue has been addressed and I will close this post Thanks yihe

  • 5 months ago
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• RE: UCD9090A: Customer need UCD9090A internal circuit delay specification

  

  yihe

  Hello We haven't heard from you for a while and assumed that the issue has been solved. Please reply if any further help is needed. Regards Yihe

  • 4 months ago
  • Power management
  • Power management forum

• UCD9090A: Question about Thermal Cycle Testing

  

  Darren (FAE)

  TI Thinks Resolved

  Part Number: UCD9090A During customer-side thermal stress tests of the UCD9090A, they are seeing some issues with soldering. Can we provide them the internal chip size of the die? (Datasheet just lists external package dimensions) Can we provide them the…

  • 2 months ago
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  • Power management forum

• UCD9090A: Question about firmware upgrade

  

  Paul Yeh

  TI Thinks Resolved

  Part Number: UCD9090A Hi team, Our customer will use the UCD9090A chip and customer requested us to support the "firmware upgrade" feature for the chip. They search the ucd9090a.pdf (SLVSDD7A –SEPTEMBER 2016–REVISED FEBRUARY 2019 ) and can…

  • 2 months ago
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• UCD9090A: Setting security bit mask and security command

  

  Darren (FAE)

  TI Thinks Resolved

  Part Number: UCD9090A Can the UCD9090A's security bit mask (F2h) and security command (F1h) be set via the FUSION GUI?

  • 2 months ago
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• UCD9090A: UCD9090A watchdog timer issue

  

  Mason Liu

  TI Thinks Resolved

  Part Number: UCD9090A Hi all, if we use UCD9090A GPIO14 as a watchdog timer function, so i just want to confirm that if UCD9090A watchdog reset fail, could UCD9090A perform a re-sequence of the power rails if the WDT trips？ Thanks. BR Mason

  • 6 months ago
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