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  • RE: TPS544B20: default current limit value

    Hi Ben, I will close this post as long time no feedbacks. If you need further support, please reply and this post will be open again.

  • TPS544B20: PSpice average model and compensation designer in Webench

    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

  • TPS544B20: Current Sense Accuracy at low currents

    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…

  • TPS544B20: Current Sense Accuracy

    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…

  • TPS548B22: TPS548A20 TPS548B22 TPS544B20 5Vinput 3.3V output application

    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…

  • TPS544B20: Writing NVM while in Operation

    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…

  • TPS544B20: Can TPS544B20 meet our requirement?

    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…
    • Answered

  • TPS544B20: Can CNTL pin be left floating for TPS544B20 to operate properly

    Resolved
    Part Number: TPS544B20 Hi, I would like to know whether CNTL pin of TPS544B20 can be left floating so that TPS544B20 can be enabled by default without any programming. Thanks, Lalit
    • Resolved

  • TPS544B20: Clarification in Datasheet regarding Voltage Levels

    TI Thinks Resolved
    Part Number: TPS544B20 My Customer is using TPS544B20RVFR in our design .In datasheet , they didn’t get the clarity on the logic levels of the SMBUS signals. Please provide the info regrading Vih, Vil, Voh, Vol for data , clk ,alert signals and…

  • TPS544B20: excessive jitter on switch node

    TI Thinks Resolved
    Part Number: TPS544B20 Other Parts Discussed in Thread: TPS544C20 We have three designs on our current board based on your TPS544B20/TPS544C20 IC. Two of them are very similar, a 1.0V and 0.8V design. The feedback network is almost identical, the have…

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