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  • UCD90160A: does UCD90160A has detection for its VCC?

    Part Number: UCD90160A Hello expert, My customer would like to know if there is VCC detect function. Can UCD90160A record it's own Vcc(3.3V) power fault and provide to BMC the next power cycle? if yes, what's the method we need to implement? Thanks a…

  • UCD90160A: SMbus Alert Pin asserted

    TI Thinks Resolved
    Part Number: UCD90160A Hi Team , Facing issue of SMBus Alert Pin asserted. Observation Seen: 1. In the Fusion Digital Power Designer GUI tool, there is no fault being logged 2. None of the rail are faulty, no over or under voltage fault seen. 3. In MFR…

  • UCD90160: [Consultation] UCD90160RGCR FW programming function check (errata/sighting) and IC stepping difference (UCD90160 vs UCD90160A)

    Part Number: UCD90160 Hi TI service team, I have two question about this power management IC, UCD90160 as below. Please check them and give your responses. Thanks. (1) Does UCD90160 has errata function ? I think it could let our operating GPIO pins won…

  • RE: UCD90160: Migrating the design from UCD90160 to UCD90160A.

    Hi Yihe, Thanks for the information. yihe said: Are you sure 3V3 is connected to the UCD? Yes, surely it was connected to UCD. There are other devices on the same rail like MSP430 which were all coming up when powered from other power source. -- Regards…
    • Answered

  • UCD90160A: UCD90160A issue - return all data as FF

    Resolved
    Part Number: UCD90160A Other Parts Discussed in Thread: UCD90160 Dear Sir/Madam, We encountered an issue with the UCD90160ARGCT, which acked to the address we sent over I2C bus, but the data read back are all FF. Here's the steps we did: 1) Reset…
    • Resolved
    • Answered

  • UCD90160A: How to re-sequence/restart the UCD90160A with GPI input pin.

    Resolved
    Part Number: UCD90160A We are trying to perform a power cycle restart using the GPI fault option via GPI#1 pin. After issuing the external interrupt to GPI#1 pin our entire power should shut down based on our defined Power Down sequence and should restart…
    • Resolved
    • Answered

  • UCD90160A: Need firmware file for UCD90160A

    Resolved
    Part Number: UCD90160A Other Parts Discussed in Thread: UCD90SEQ64EVM-650 , UCD90160 Hi, I need to re-program the UCD90160 into the UCD901610A. I have the UCD90SEQ64EVM-650 board and the UCD90160 parts. The UCD90xxx Firmware Upgrade Guide provides this…
    • Resolved

  • UCD90160A: import the csv file generated by UCD90160A into ucd90160

    TI Thinks Resolved
    Part Number: UCD90160A Other Parts Discussed in Thread: UCD90160 Hello Can we import the csv file or hex file which is generated by UCD90160A into UCD90160?

  • UCD90160A: Failed to load ucd90160 driver during BMC startup

    TI Thinks Resolved
    Part Number: UCD90160A Other Parts Discussed in Thread: UCD90160 , We use BMC management peripherals. When BMC is switched to backup, the ucd90160 driver is loaded abnormally log： [20220929 18:28:37][ 3.061764] ucd9000 42-0034: Failed to read device I…

  • UCD90160A: Alternate IC suggestion

    TI Thinks Resolved
    Part Number: UCD90160A Other Parts Discussed in Thread: UCD90160 We have an urgent requirement for this IC. But not find it in the inventory. Please do suggest as an alternate IC with similar specification.

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