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Showing 300 results View by: Thread Post Sort by
    Answered
  • TPS65381-Q1: VDDIO is supplied by VDD1=3.3V

    Jerry Chen82343
    Jerry Chen82343
    Resolved
    Part Number: TPS65381-Q1 Other Parts Discussed in Thread: TPS65381A-Q1 Hi team, I see VDDIO is supplied by VDD5 or VDD3/5 in the datasheet of TPS65381A-Q1. I would like to confirm if it can be supplied by VDD1=3.3V. VDD1=3.3V is for MCU. Thanks.
    • Resolved
    • 6 days ago
    • Power management
    • Power management forum
  • Answered
  • TPS65381-Q1: PMIC recommendation for functional safety for RM44L520

    Sung-IL
    Sung-IL
    Resolved
    Part Number: TPS65381-Q1 Other Parts Discussed in Thread: RM44L520 Dear Champs, My customer is using RM44L520 for their functional safety MCU in Robot system and also using TPS65381 for PMIC. Due to delivery issue of TPS65381, they are looking for other…
    • Resolved
    • 1 month ago
    • Power management
    • Power management forum
  • TPS65381-Q1: Marking meaning confirmation

    Songzhen Guo
    Songzhen Guo
    TI Thinks Resolved
    Part Number: TPS65381-Q1 Hi Experts, Could you help me to get the marking meaning for TPS65381-Q1? Thanks. Here is the marking from customer side: Best Regards Songzhen Guo
    • 2 months ago
    • Power management
    • Power management forum
  • TPS65381-Q1: SDN6 / Endrv issues - Capacitor solution

    RJ
    RJ
    Part Number: TPS65381-Q1 Hi Team, We have recently been having issues with the TPS65381. We found that SDN6 keep dropping out which ultimately prevents the Endrv output from turning on. We have been troubleshooting the issue for a few weeks and found…
    • 3 months ago
    • Power management
    • Power management forum
  • TPS65381-Q1: dev_err_cnt register

    Hangjie Wang
    Hangjie Wang
    TI Thinks Resolved
    Part Number: TPS65381-Q1 Hi team, Regarding the dev_err_cnt register, when an error occurs, it will accumulate. After reset, is it restored to 0 or the original count value is retained? How to understand what is shown in the picture? Does the SPI OWERWRITTEN…
    • 4 months ago
    • Power management
    • Power management forum
  • TPS65381-Q1: Application issues

    Hangjie Wang
    Hangjie Wang
    Part Number: TPS65381-Q1 Other Parts Discussed in Thread: TPS65381A-Q1 what does this "safe status" means? and what circumstances will trigger the system to enter a safe state? Thanks
    • 5 months ago
    • Power management
    • Power management forum
  • TPS65381-Q1: TPS65381 spice model simulation

    Paul Hillman
    Paul Hillman
    Part Number: TPS65381-Q1 This enquiry relates to using the simulation models for the device. Texas TPS65381-Q1 simulation notes The original issue was with the VDD6 section of the model, I had tried using Tina TI as the simulator but couldn't manage to…
    • 6 months ago
    • Power management
    • Power management forum
  • TPS65381-Q1: Various conditions for entering a safe state

    Hangjie Wang
    Hangjie Wang
    TI Thinks Resolved
    Part Number: TPS65381-Q1 Other Parts Discussed in Thread: TPS65381A-Q1 Hi team, Under what circumstances will it enter a safe state? Could you please share relevant note? Thanks~
    • 4 months ago
    • Power management
    • Power management forum
  • TPS65381-Q1: The test waveforms of cp1 and CP2 are abnormal

    Hangjie Wang
    Hangjie Wang
    Part Number: TPS65381-Q1 Hi team, When testing TPS65381, I found some abnormalities in the waveforms of CP1 and CP2, Repeated power on and off will cause abnormal phenomenon. The test waveform is as follows. The left picture is the test result when abnormal…
    • 4 months ago
    • Power management
    • Power management forum
  • TPS65381A-Q1: TPS65381 was stuck in a safe state when power-on

    Hangjie Wang
    Hangjie Wang
    Part Number: TPS65381A-Q1 Hi expert, To summarize the problem: Background : Customer wanted the TPS65381A to always work in the diagnostic state instead of the active state, but found that when the power was turned on, the TPS65381A would be stuck in…
    • 2 months ago
    • Power management
    • Power management forum
>

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