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Showing 47 results View by: Thread Post Sort by
  • TPS3809-EP: Technical Support - Voltage Supervisor ESD Rating Request

    Noah Burgio
    Noah Burgio
    TI Thinks Resolved
    Part Number: TPS3809-EP Other Parts Discussed in Thread: TPS3809-Q1 Tool/software: To whom this may concern, I was wondering what the ESD rating in Human Body Model (HBM) classification is on the following part: TPS3809K33MDBVREP. Your efforts are…
    • 1 month ago
    • Power management
    • Power management forum
  • TPS3809-Q1: TPS3809K33DBVR will cause VDD to have a step when powering on

    Alon Chen
    Alon Chen
    TI Thinks Resolved
    Part Number: TPS3809-Q1 The performance of TPS3809K33DBVR in different production batches is inconsistent. If there is a problem, please help analyze the possible reasons. grateful. 1. The problematic TPS3809K33DBVR will cause VDD to have a step when…
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • TPS3809: Tj and Ta information

    Allen yang
    Allen yang
    Resolved
    Part Number: TPS3809 Hi, Could you provide me information about Tj & Ta of TPS3809K33DBVR
    • Resolved
    • over 2 years ago
    • Power management
    • Power management forum
  • TPS3809: 200ms step on RESET at VDD power on

    George Zhao
    George Zhao
    Part Number: TPS3809 Hi team, For TPS3809K33, my customer is getting below test scope at VDD power on, there is a ~200mV step with duration of 200ms before the RESET goes high. I assume the 200ms is the delay time, but why is there a 200mV step during…
    • over 3 years ago
    • Power management
    • Power management forum
  • TPS3809: TPS3809 Output Oscillation

    Patrick Zeng
    Patrick Zeng
    TI Thinks Resolved
    Part Number: TPS3809 Hi team, My customer is using TPS3809K33 and met an issue regarding to output oscillation. I took it back set it up in TI lab as below: The VDD of TPS3809 is connected to a external power supply. When I manually rotate and increase…
    • over 6 years ago
    • Power management
    • Power management forum
  • TPS3809: Abnormal behavior at startup

    George Zhao
    George Zhao
    TI Thinks Resolved
    Part Number: TPS3809 Hi team, My customer found below behavior of TPS3809K33, as you can see at the startup, well after 3.3V VDD is established, the reset output stayed at 1.1V for about 200ms, then goes up to 3.3V. This seems not the normal behavior…
    • over 4 years ago
    • Power management
    • Power management forum
  • Answered
  • TPS3809: ESD rating

    Carlo
    Carlo
    Resolved
    Part Number: TPS3809 Hi team, Good day. Our customer would like to know the HBM, CDM and MM ESD rating for the TPS3809K33DBVR and TPS3809K33DBVT. Thank you in advance for your help. Regards, Carlo
    • Resolved
    • over 5 years ago
    • Power management
    • Power management forum
  • TPS3809: TPS3809L30DBVR /RESET pin delay time issue

    Paul Yeh
    Paul Yeh
    Part Number: TPS3809 Other Parts Discussed in Thread: TPS3840 , , TLV809E , TPS3870-Q1 Hi team, In my customer's design, there are 5% TPS3809L30DBVR components can not work normally with correct delay time. In our datasheet, the delay time should…
    • over 4 years ago
    • Power management
    • Power management forum
  • TPS3809: reset output abnormal

    George Zhao
    George Zhao
    TI Thinks Resolved
    Part Number: TPS3809 Hi team, My customer is using TPS3809k33, they have observed abnormal reset output when powering off. You can see in the below scope, the pink is VDD and the blue is reset output. At about 30ms Before VDD drops, the reset output…
    • over 5 years ago
    • Power management
    • Power management forum
  • TPS3809: R1, R2 resistor value

    James Zhan
    James Zhan
    TI Thinks Resolved
    Part Number: TPS3809 Hi team, Could you please help to share the R1, R2 value of TPS3809I50DBVR in the datasheet as below? Thanks.
    • over 5 years ago
    • Power management
    • Power management forum
>

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