Answered

• UCD9090-Q1: ENABLE_ACTIVE_TRIM using Fusion GUI

  

  Alek Toomians

  Resolved

  Part Number: UCD9090-Q1 Tool/software: Please show how to activate ENABLE_ACTIVE_TRIM using Fusion GUI, I can't find it in GUI. I would like to use it to adjust the output through VOUT_COMMAND.

  • Resolved

  • 24 days ago
  • Power management
  • Power management forum

• UCD9090-Q1: Active trim support for other DC/DC regulators

  

  Al Franquiz

  TI Thinks Resolved

  Part Number: UCD9090-Q1 Tool/software: Does the UCD9090-Q1 active trimming function support dc/dc regulators other than TI's regulators?

  • 3 months ago
  • Power management
  • Power management forum

• UCD9090-Q1: I2C Address Response

  

  Justin Bohr

  TI Thinks Resolved

  Part Number: UCD9090-Q1 Tool/software: Hi Team, With 2x UCD9090-Q1 in the system, the PMBus_ADDRx resistors are as follows: Device 0: Expected Address: 0x34 PMBus_ADDR0: 31.6kOhm PMBus_ADDR1: 31.6kOhm Device 1: Expected Address: 0x41 PMBus_ADDR0: 41…

  • 4 months ago
  • Power management
  • Power management forum

• UCD9090-Q1: Multiple part recommendations

  

  Matthew Baker

  TI Thinks Resolved

  Part Number: UCD9090-Q1 Tool/software: I have some DC-DC power regulator needs and I was hoping TI could recommend the best DC-DC non-isolated match. The input will be +5V. 0.88V, 25A, 3%(1%DC accuracy + 2% AC ripple) , step response 9A over 350ns…

  • 4 months ago
  • Power management
  • Power management forum

• UCD9090-Q1: I2C bus falling time is not matched with the datasheet

  

  Smith Chao

  TI Thinks Resolved

  Part Number: UCD9090-Q1 Other Parts Discussed in Thread: UCD9090 Tool/software: Hi TI Expert, I'm using the UCD9090 in my automotive application. I’ve measured the I2C bus and found that the falling time does not match the datasheet specifications, though…

  • 3 months ago
  • Power management
  • Power management forum

• UCD9090-Q1: Failure rate and modes

  

  Dhruv Desai

  TI Thinks Resolved

  Part Number: UCD9090-Q1 Hello, I am looking for failure rate and failure mode distribution for the part number UCD9090QRGZRQ1. Thanks!

  • 8 months ago
  • Power management
  • Power management forum

• UCD9090-Q1: How do I read/clear fault logs using PMBus commands_(Further)

  

  Matt Qi

  TI Thinks Resolved

  Part Number: UCD9090-Q1 Other Parts Discussed in Thread: UCD9090 Hi team, (+) UCD9090-Q1: How do I read/clear fault logs using PMBus commands? - Power management forum - Power management - TI E2E support forums In this e2e, I have seen your explanation…

  • 11 months ago
  • Power management
  • Power management forum

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

  

  Clément Letonnelier

  TI Thinks Resolved

  Part Number: UCD9090-Q1 Hello, We already exchanged on one of our design on the linked post with yihe . We are encountering a very strange issue with that same design, on the equation of the TMS_GPIO21 output pin (HWRST_Ni on the schematic sent through…

  • over 1 year 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

  • over 1 year 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

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

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