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Showing 14 results View by: Thread Post Sort by
  • TPS3852-Q1: TPS3852-Q1 is not working the voltage monitoring

    Enrique Perez
    Enrique Perez
    TI Thinks Resolved
    Part Number: TPS3852-Q1 Hello, I have the following schematics of the part: The power supply is 3.3V and I am testing with a regulated power supply the voltage monitoring of the part. When I decrease from 3.3V to 2.5V the power supply, theoretically…
    • over 2 years ago
    • Power management
    • Power management forum
  • TPS3852-Q1: Input Low Current(IIL), Input High Current(IIH), Output Low current(IOL) and Output High Current(IOH)

    Priyanka S
    Priyanka S
    TI Thinks Resolved
    Part Number: TPS3852-Q1 Tool/software: Hi, I would like to know the values of input low current (IIL), input high current (IIH), output low current (IOL), and output high current (IOH) for TPS3852-Q1. Thanks & regards Priyanka S P
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • TPS3852-Q1: Watchdog timer query

    ABKD
    ABKD
    Resolved
    Part Number: TPS3852-Q1 Other Parts Discussed in Thread: TPS36-Q1 , TPS3436-Q1 We have a requirement as highlighted below - Here, the requirement is clear as separate time based & window watchdogs. Timing is not the issue here, but the type of…
    • Resolved
    • over 2 years ago
    • Power management
    • Power management forum
  • Answered
  • TPS3852-Q1: Can't disable WDO through SET1

    Haury Zhou
    Haury Zhou
    Resolved
    Part Number: TPS3852-Q1 Hi Team, My customer find when they pull down the SET1 Pin to GND, the WDO/ still has the output, which is not matched with the following waveform. Only when they re-start the device (power off then power on), the WDO/ can…
    • Resolved
    • over 2 years ago
    • Power management
    • Power management forum
  • TPS3852-Q1: technical issue

    Colt Zhang
    Colt Zhang
    TI Thinks Resolved
    Part Number: TPS3852-Q1 hi team, could you help support this problem. VDD to 3.3V, CWD to ground via 100pF capacitance, SET1=1 If the VDD voltage remains at 3.3V, What should the WDO output waveform state when the WDI input waveform is in the tPULSE…
    • over 2 years ago
    • Power management
    • Power management forum
  • TPS3852-Q1: WDO and WDI question

    Adam Daluga
    Adam Daluga
    TI Thinks Resolved
    Part Number: TPS3852-Q1 Other Parts Discussed in Thread: TPS3852 , Hello, I received the TPS3852G33DRBR today and tested it on our circuit, but it didn’t work as expected. The WDO works as expected if WDI stays high. I see the pulldowns every ~84seconds…
    • over 3 years ago
    • Power management
    • Power management forum
  • TPS3852-Q1: Watchdog Disabled During Initialization Period

    Elec Cheng
    Elec Cheng
    TI Thinks Resolved
    Part Number: TPS3852-Q1 Other Parts Discussed in Thread: TPS3890-Q1 , TPS3852 , TPS3890 Hi Expert, Our customer uses TPS3852-q1 in their project. But they don't use TPS3890-q1, which is suggested in datasheet as below. The SET1 pin is directly tied…
    • over 3 years ago
    • Power management
    • Power management forum
  • TPS3852-Q1: TPS3852-Q1

    Berlin Laurent
    Berlin Laurent
    TI Thinks Resolved
    Part Number: TPS3852-Q1 Hello, could you give me the input impedance/resistor of input SET1 ? Thanks regards
    • over 5 years ago
    • Power management
    • Power management forum
  • Answered
  • TPS3852-Q1: CWD cap value for 0.5Hz WDI

    kanava sait abdul kathar
    kanava sait abdul kathar
    Resolved
    Part Number: TPS3852-Q1 In our application, WDI is 0.5Hz (1s tick - 1s on & 1s off), so to use TPS3852-Q1, the selected cap value is 33nF (based on below formula). Need TI's confirmation to ensure this configuration (33nF) will work for 0.5Hz WDI. …
    • Resolved
    • over 4 years ago
    • Power management
    • Power management forum
  • TPS3852-Q1: Minimum pulse width

    Thuan Vu
    Thuan Vu
    TI Thinks Resolved
    Part Number: TPS3852-Q1 Other Parts Discussed in Thread: TPS3852 , TPS3703 , TPS3702 , LM4041-N , LM2903-N I have a question about the WDI minimum pulse duration spec. Is it referring to 't' or 'd' in the picture below:
    • over 4 years ago
    • Power management
    • Power management forum
>

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