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Showing 94 results View by: Thread Post Sort by
    Answered
  • TPS544B20: How long does it take when PMbus read/write is available after powering up the device

    Shunsuke Yamamoto
    Shunsuke Yamamoto
    Resolved
    Part Number: TPS544B20 Tool/software: Hi team, May i know how long does it take when PMbus read/write is available after powering up the device? Best regards, Shunsuke Yamamoto
    • Resolved
    • 3 months ago
    • Power management
    • Power management forum
  • Answered
  • TPS544B20: the slew rate of input voltage to CNTL pin

    Shunsuke Yamamoto
    Shunsuke Yamamoto
    Resolved
    Part Number: TPS544B20 Tool/software: Hi team, May I know the minimum required slew rate of input voltage to CNTL pin? My customer has been evaluating the TPS544B20 by TPS544B20EVM-634. The output voltage rises like saw-like as below when the slew rate…
    • Resolved
    • 10 months ago
    • Power management
    • Power management forum
  • Answered
  • TPS544B20: dot connection of PGOOD pins

    Shunsuke Yamamoto
    Shunsuke Yamamoto
    Resolved
    Part Number: TPS544B20 Other Parts Discussed in Thread: TPS544C20 Tool/software: Hi team, Is it possible to connect sveral PGOOD outputs from several TPS544B20 and TPS544C20 like the figure below? The reason why my customer does it is to reduce the number…
    • Resolved
    • 11 months ago
    • Power management
    • Power management forum
  • TPS544B20: default current limit value

    Ben Kuo
    Ben Kuo
    TI Thinks Resolved
    Part Number: TPS544B20 Dear team, I have designed TPS544B20 and set OCP as default value. According to datasheet, typical value is 26A. May I know the min and max OCP value? Regards, Ben
    • over 2 years ago
    • Power management
    • Power management forum
  • TPS544B20: PSpice average model and compensation designer in Webench

    Vinay Hegde
    Vinay Hegde
    TI Thinks Resolved
    Part Number: TPS544B20 Hi, Can we get PSpice average model and make compensation designer available in Webench for TPS544B20? Thanks and Regards, Vinay Hegde
    • over 2 years ago
    • Power management
    • Power management forum
  • TPS544B20: Current Sense Accuracy at low currents

    Mark Guastaferro
    Mark Guastaferro
    TI Thinks Resolved
    Part Number: TPS544B20 The TPS544B20 data sheet provides current sense accuracy for load currents between 3A and 20A. What happens to the accuracy below 3A? Customer is seeing wide variation from unit-to-unit with load around 1.5A with readings from 0…
    • over 3 years ago
    • Power management
    • Power management forum
  • TPS544B20: Current Sense Accuracy

    Behzad Assar1
    Behzad Assar1
    TI Thinks Resolved
    Part Number: TPS544B20 Other Parts Discussed in Thread: TPS544C20 , Hi, We are seeing very inaccurate output current readings from the device across multiple samples. We have two similar designs, one based on TPS544C20, and another based on TPS544B20. Both…
    • over 3 years ago
    • Power management
    • Power management forum
  • TPS544B20: Can TPS544B20 meet our requirement?

    Allen Li2
    Allen Li2
    TI Thinks Resolved
    Part Number: TPS544B20 Other Parts Discussed in Thread: TPS549B22 , TPS546B24A HI TI expert, We need a power device to meet the following requirements: 1. Typical VIN=12V 2. default VOUT=0.82V without programming 3.Vout can be adjusted on the flying 4…
    • over 4 years ago
    • Power management
    • Power management forum
  • TPS548B22: TPS548A20 TPS548B22 TPS544B20 5Vinput 3.3V output application

    Will Wang47
    Will Wang47
    TI Thinks Resolved
    Part Number: TPS548B22 Other Parts Discussed in Thread: TPS548A20 , , TPS544B20 Hi team, Customer is doing a 5V input switch project, and they want to check with us if TPS548A20 TPS548B22 TPS544B20 could support 5V input and 3.3V output application, datasheet…
    • over 3 years ago
    • Power management
    • Power management forum
  • TPS544B20: Writing NVM while in Operation

    Shinichi Yokota
    Shinichi Yokota
    TI Thinks Resolved
    Part Number: TPS544B20 Other Parts Discussed in Thread: TPS544C20 Hello, This question is intended for both TPS544B20 and TPS544C20. Is it OK to write NVM while the device is in operation and the output is enabled? Does it have a negative impact on a…
    • over 3 years ago
    • Power management
    • Power management forum
>

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