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  • UCD90160A: UCD90160A WDT Usage

    TI Thinks Resolved
    Part Number: UCD90160A UCD90160A is used on our production, we haven’t enabled Watchdog Timer(WDT) of the part, right now we’d like to enable the WDT without hardware changes( the card has been released to production). Our expectation is: …

  • UCD90160A: POWER_GOOD# status bit

    TI Thinks Resolved
    Part Number: UCD90160A Hello, I have a question from my customer regarding POWER_GOOD on the UCD90160A: I'm looking for some details on the UCD90160A POWER_GOOD# bit found in the STATUS_WORD register. The only description I can find is from the PMBus…
    • Answered

  • UCD90160A: UCD90160A Alert configuration issuse.

    Resolved
    Part Number: UCD90160A Hi, there are two issues when we use the UCD90160A. could you please help to fix it? 1. The monitored voltage is correct, and GPIs was ignored. but the PMBALERT is still low when our board works. 2. If a warning occurs, for example…
    • Resolved
    • Answered

  • UCD90160A: conversion from UCD90160 (non-A)

    Resolved
    Part Number: UCD90160A Other Parts Discussed in Thread: UCD90160 Hi Yihe The question from a technical stand point is as follows: What are the differences between these A and the non-A versions? Is there a side-by-side comparison? – would this need a…
    • Resolved

  • UCD90160A: FPWM pins state on reset

    TI Thinks Resolved
    Part Number: UCD90160A Hi Team, we have used UCD90160A power sequencer in our board. we have used FPWM2/GPIO6 pin to enable the one of the regulator which requires active low enable (by default should be high kept regulator off and should go low while…
    • Answered

  • RE: UCD90160A: Voltage monitor and some logged fault message questions

    Resolved
    Hi We did not connect the enable pin of Vr to UCD90160A, only designed as a monitoring function on this power rail. I think the fault response function only use for the power rail, which needs to control the power sequence by UCD. Am I correct? Does the…

  • RE: UCD90160A: "Output off" flag at the "STATUS_WORD"

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

  • UCD90160A: GPI status of a UCD906160A over the PMBus?

    TI Thinks Resolved
    Part Number: UCD90160A Is there a way to read the GPI status of a UCD906160A over the PMBus. I’ve looked through the PMBus info on the TI site and didn’t see the GPIs in any of the registers.
    • Answered

  • UCD90160A: Design option is missing on the software

    Resolved
    Part Number: UCD90160A Hi Team, Our customer is using Fusion Digital Power Designer version 7.6.1 to configure the UCD90160A. However the design option is missing on the software. According to the customer he can only Configure, Monitor, Status, and Security…
    • Resolved

  • UCD90160A: Re-sequence Issue

    TI Thinks Resolved
    Other Parts Discussed in Thread: UCD90160A t Number: UCD90160A HI UCD90160A has been used on our E7-2 line card, the schematics and configuration firmware of UCD90160A are attached. We’ve met an issue, 3V3 is disappeared, but all the other rails are still…

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