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Showing 41 results View by: Thread Post Sort by
  • TPS3619: enable the freshness seal

    senthil kumar
    senthil kumar
    TI Thinks Resolved
    Part Number: TPS3619 Tool/software: 1) do we need to use separate timer circuit to get 35ms pulse to VDD to enable freshness sea? 2) During this enable freshness seal, need to maintain less than 35ms on Vdd, without connecting other pins, PFI, PFO, Vbat…
    • over 1 year ago
    • Power management
    • Power management forum
  • TPS3619: ESD information

    Renan Santos Adriano
    Renan Santos Adriano
    TI Thinks Resolved
    Part Number: TPS3619 Tool/software: Hello team, Can you share with us the ESD (specially HBM) information for the TPS3619-50DGKR? Information is not available in datasheet. Regards, Renan
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • TPS3619: PFI pin when Vdd=0.0V

    R.Fukunaga
    R.Fukunaga
    Resolved
    Part Number: TPS3619 Tool/software: Hi all, The absolute maximum ratings of PFI pin of TPS3619 is -0.3V to (Vdd+0.3V). When using this device is there any problem if a voltage (several volts) is applied to the PFI pin when VDD=0.0V (power off)?…
    • Resolved
    • over 1 year ago
    • Power management
    • Power management forum
  • TPS3619-33-EP: Query on the datasheet

    Nithin Kekuda
    Nithin Kekuda
    TI Thinks Resolved
    Part Number: TPS3619-33-EP Other Parts Discussed in Thread: TPS3808 , TPS3619 Tool/software: As per the data given in the datasheet, please clarify on the current consumption from the supply when Vdd= Vbat.
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • TPS3619-33-EP: Supply Current Question

    Boris Chou
    Boris Chou
    Resolved
    Part Number: TPS3619-33-EP Tool/software: Hi TI, According to the datasheet, the battery supply current is a maximum of 100 nA. Therefore, if VBat is connected to a CR2032 battery and VDD has no input, the maximum supply current for Vout will…
    • Resolved
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • TPS3619: Differences btw TPS3619-33 and TPS3620-33

    John Garrett
    John Garrett
    Resolved
    Part Number: TPS3619 Other Parts Discussed in Thread: TPS3620 , Is the battery freshness seal the only difference btw the TPS3619-33 and the TPS3620-33? They look p2p and functionally equivalent, otherwise, but a parametric table comparison says the…
    • Resolved
    • over 4 years ago
    • Power management
    • Power management forum
  • TPS3619: Please help me check the schematic diagram

    Tonyx.wu
    Tonyx.wu
    TI Thinks Resolved
    Part Number: TPS3619 Please help me check the schematic diagram
    • over 3 years ago
    • Power management
    • Power management forum
  • TPS3619: Backup battery switchover problem

    TW Wang
    TW Wang
    TI Thinks Resolved
    Part Number: TPS3619 I found Vout of TPS3619-33DGKR was not switched to the VBAT(backup battery) when VDD experienced a power drop. Check the attached picture. When VDD(Ch#1) goes down from 3.3V to 0.8V, the VOUT(Ch#3) seems to follow and track the…
    • over 3 years ago
    • Power management
    • Power management forum
  • TPS3619: TPS3619 System Erratic behaviour during switchover

    Omar Sultan1
    Omar Sultan1
    TI Thinks Resolved
    Part Number: TPS3619 Hello all, I've been trying to make the system ( microcontroller mainly ) after a switchover from Main Vdd to Vbatt work seamlessly. As soon as the vdd is off and the Vbatt is the source of supply, the microcontroller acts up like…
    • over 5 years ago
    • Power management
    • Power management forum
  • Answered
  • TPS3619: TPS3619-33 overdrawing current at the VBAT path after a few runs

    Omar Sultan1
    Omar Sultan1
    Resolved
    Part Number: TPS3619 Hello, We've been having a few problems in integrating the TPS3619-33 into a product we've been working on successfully. Right now after installing a new TPS3619 into our board , after a few hookups at the Vbat input with a variable…
    • Resolved
    • over 5 years ago
    • Power management
    • Power management forum
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