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Showing 30 results View by: Thread Post Sort by
  • TPS3421: TPS3421 RESET

     Silas
    Silas
    TI Thinks Resolved
    Part Number: TPS3421 Other Parts Discussed in Thread: TPS3435 I am simulating a watchdog circuit using the TPS3421. In the diagram, WDIIN2 periodically receives a high pulse from an external source. Can this circuit function properly and output…
    • 5 months ago
    • Power management
    • Power management forum
  • Answered
  • TPS3421: Query the Tolerance of the High

    Jovanni Sim
    Jovanni Sim
    Resolved
    Part Number: TPS3421 Other Parts Discussed in Thread: PCA9534A , I saw some of the datasheet like pca9534a indicates the tolerance of the High in the datasheet: I can calculate the tolerance of high by this diagram. (tolerance = 1.0-0.8=0.2 (mm…
    • Resolved
    • over 2 years ago
    • Power management
    • Power management forum
  • TPS3421: Can I replace TPS3422 to TPS3421?

    Chase Jeong
    Chase Jeong
    TI Thinks Resolved
    Part Number: TPS3421 Other Parts Discussed in Thread: TPS3422 , Hello TI experts, my customer is right before in mass production, but they cannot get TPS3422 because of the delivery issue. I found TPS3421, and also I found it can replace from TPS3422…
    • over 4 years ago
    • Power management
    • Power management forum
  • TPS3421: TPS4321EG chip related issues

    jeno.zhang
    jeno.zhang
    TI Thinks Resolved
    Part Number: TPS3421 Hello, TPS4321EG chip, when PB1 and PB2 pins are simultaneously pulled down, will the Reset pin be pulled down for 400ms? If after 400ms, when Reset is pulled up, PB1 and PB2 are still low, will the Reset pin be immediately pulled…
    • over 3 years ago
    • Power management
    • Power management forum
  • TPS3421: TPS3421EGDRYT

    SHAWN FONG
    SHAWN FONG
    TI Thinks Resolved
    Part Number: TPS3421 Hi experts, Our partner observed these unidirectional marks on multiple pieces on the bottom pads of the chip. Please advise: 1. if this is common occurrence during production 2. how did such marks occur. /resized-image…
    • over 3 years ago
    • Power management
    • Power management forum
  • TPS3421: adjustable reset pulse duration and delay time

    Fred Cheng
    Fred Cheng
    TI Thinks Resolved
    Part Number: TPS3421 Other Parts Discussed in Thread: TPS3420 , TPS3899 , , TPS3820 Hi team, my customer want this function but the delay and reset pulse duration option are not much to choose, they want Trst=10ms , do we have other solution that…
    • over 3 years ago
    • Power management
    • Power management forum
  • Answered
  • TPS3420: TPS3420 vs TPS3421

    Domenick DAmico
    Domenick DAmico
    Resolved
    Part Number: TPS3420 Other Parts Discussed in Thread: TPS3421 Hello, I'm looking at the differences between the TPS3420 and the TPS3421 and the primary difference seems to be the fixed RST on the TPS3421. With the TPS3420, what would it take to switch…
    • Resolved
    • over 4 years ago
    • Power management
    • Power management forum
  • Answered
  • TPS3421: I need help selecting part with correct timing

    IgorR
    IgorR
    Resolved
    Part Number: TPS3421 Other Parts Discussed in Thread: TPS3422 I need full part number for the device which meets following timing requirements: t TIMER = 7.5s t RST = 80ms Looking at the datasheet I assume that the correct part number would start…
    • Resolved
    • over 3 years ago
    • Power management
    • Power management forum
  • Answered
  • TPS3421EGEVM-156: Using TPS3421 Evaluation Board to Evaluate TPS3420

    Katelyn Jobes
    Katelyn Jobes
    Resolved
    Part Number: TPS3421EGEVM-156 Other Parts Discussed in Thread: TPS3420 , TPS3421 , TPS3422 Per the TPS3421EGEVM-156 Evaluation Module manual, the evaluation module can be modified to evaluate the TPS3420 by removing R1 and R2, and shorting TS to GND.…
    • Resolved
    • over 3 years ago
    • Power management
    • Power management forum
  • TPS3421: DIfference of TPS3421ECDRYR and TPS3421EGDRYR

    Frederik Baars
    Frederik Baars
    TI Thinks Resolved
    Part Number: TPS3421 Hi, what is the difference of these two? TPS3421ECDRYR TPS3421EGDRYR Thanks Fred
    • over 4 years ago
    • Power management
    • Power management forum
>

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