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Showing 20 results View by: Thread Post Sort by
  • UCC2946: WDO stability

    Macarena
    Macarena
    Part Number: UCC2946 Hi, is the WDO output reccommended to have attached a decoupling capacitor for filtering the signal? In my application, this signal is connected to the RESET input of a flip flop, which is sometimes suddenly triggered for no apparent…
    • 22 days ago
    • Power management
    • Power management forum
  • Answered
  • UCC2946: Watchdog pulse width parameter

    Macarena
    Macarena
    Resolved
    Part Number: UCC2946 Other Parts Discussed in Thread: TEST Hi, in the Electrical Characteristics table of the datasheet one of the test conditions of the watchdog is the "watchdog pulse width", only indicating a minimum of 50 ns. Does this signal refer…
    • Resolved
    • 22 days ago
    • Power management
    • Power management forum
  • UCC2946: Spice model

    Gergely Hunyady
    Gergely Hunyady
    TI Thinks Resolved
    Part Number: UCC2946 Other Parts Discussed in Thread: PSPICE-FOR-TI Dear Support, I would like to simulate the UCC2946 Watchdog Supervisor, but for that I need the .asy file (LTSpice), I couldnt find this file between the CAD resources, could you please…
    • 3 months ago
    • Power management
    • Power management forum
  • Answered
  • UCC2946: WDO not going low after WDI stops toggling

    Macarena
    Macarena
    Resolved
    Part Number: UCC2946 Other Parts Discussed in Thread: TPS3851 , TEST Hi team, I am trying to implement the UCC2946 in a logic circuit which requires the usage of a watchdog timer and a reset signal. However, I am having some troubles with the pinout configuration…
    • Resolved
    • 6 months ago
    • Power management
    • Power management forum
  • UCC2946: temperature range

    Simon Jagla
    Simon Jagla
    TI Thinks Resolved
    Part Number: UCC2946 Hi Champs, there is some contradicting information about the temperature grade of this device. https://www.ti.com/product/UCC2946 Website says: +90C Datasheet says on page 2: +95C Datasheet says on page 9: +85C could you please…
    • over 2 years ago
    • Power management
    • Power management forum
  • UCC2946: Help to check how much current could UCC2946PWTR WDO pin could drive?

    Helios Yang
    Helios Yang
    TI Thinks Resolved
    Part Number: UCC2946 Hi Team, Please help to check what the maxima Iout from UCC2946PWTR pin WDO? Customer system would need to connect to the VCC pin for next stage logic and would like to confirm if any limitation? Thanks
    • over 2 years ago
    • Power management
    • Power management forum
  • UCC2946: The relation between RESET/WDI and WDO

    user4979989
    user4979989
    TI Thinks Resolved
    Part Number: UCC2946 Hi team, My customer is asking about datasheet figure 4 (Watchdog Circuit Timings) 1. Once RESET is low, WDO will always keep high no matter WDI pulse exceeds TWP or not? 2. If Q#1 is yes, once RESET is low so WDO is always high…
    • over 3 years ago
    • Power management
    • Power management forum
  • UCC2946: Could you kindly help to check the value between t5 and t6?

    Lian Wu
    Lian Wu
    TI Thinks Resolved
    Part Number: UCC2946 Dears: Could you kindly help to check the value between t5 and t6 as below picture: Since from datasheet there is no description about the value.
    • over 3 years ago
    • Power management
    • Power management forum
  • UCC2946 max watchdog/reset periodic

    Terry Wu
    Terry Wu
    Dear Sirs, May I have your support to confirm the max reset & watch dog period time ? Our target is 5 minutes for Watch dog 5 second for reset Many thanks !
    • over 5 years ago
    • Power management
    • Power management forum
  • UCC2946-Q1: Reset time out period and watchdog time out period minimum and maximum values calculation

    Rajvel Murugesan
    Rajvel Murugesan
    Part Number: UCC2946-Q1 Other Parts Discussed in Thread: SN65HVD75 I am planning to use the below part number in one of my application. I need technical data for this part. can you please support. Part Number selected : 1. UCC2946-Q1 2.SN65HVD75 Question…
    • over 5 years ago
    • Power management
    • Power management forum
>

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