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  • TPS7A54: Design review

    TI Thinks Resolved
    Part Number: TPS7A54 Tool/software: Hello, My customer requests a review from TI for the circuit below. Please review the design below for any issues. Thank you. JH
    • Answered

  • TPS7A54: TPS7A54 bias function

    Resolved
    Part Number: TPS7A54 Hi Experts datasheet tell us. bias can improve dc and ac performance I wonder how does bias work to improve it. Best Regards Brian
    • Resolved

  • TPS7A54: Soft start spec

    Part Number: TPS7A54 Other Parts Discussed in Thread: TPS7A91 , Tool/software: Hi Team, The TPS7A91 datasheet shows that when VFB reaches 97% VREF, INR/SS is turned off and VNR/SS is charged through RNR. For TPS7A54, what is the switching voltage? Is…

  • TPS7A54: output issue when pull en low

    Part Number: TPS7A54 Hi Team, Customer report the vout waveform is abnormal when pull the enable low. Pls check the waveform and schematic below. As double check with customer the test method is good. Do you have any comments for this case? Regards…

  • TPS7A54: TPS7A54 parallel method and other LDO recommend

    TI Thinks Resolved
    Part Number: TPS7A54 Other Parts Discussed in Thread: TPS7A52 , TPS7A57 Hi team! I see TPS7A54 parallel method on the link( https://e2e.ti.com/support/power-management-group/power-management---internal/f/power-management---internal-forum/1052479/tps7a54…
    • Answered

  • TPS7A54: Discharge resistance

    Resolved
    Part Number: TPS7A54 Other Parts Discussed in Thread: TPS7A52 Hi, teams. I wan to calculate the discharge time. According to DS, there is resistor for active discharge in TPA7A54 and it is desribed as "several hundred ohms". Can you provide specific…
    • Resolved
    • Answered

  • TPS7A54-Q1: Could we use TPS7A8500ARGRR instead of TPS7A5401QRGRRQ1 without any change schematic/layout?

    Resolved
    Part Number: TPS7A54-Q1 Other Parts Discussed in Thread: TPS7A54 Tool/software: We use TPS7A5401QRGRRQ in our current design. Could we use TPS7A8500ARGRR instead of TPS7A5401QRGRRQ1 without any change schematic/layout? Thanks, Jimmy Huang
    • Resolved

  • TPS7A54: SCH review

    Part Number: TPS7A54 Hi team this is my customer SCH could you help me to review it ? because I will LOA next week can you reply this week? there are TPS7A5401 in page2 TPS7A5401 *3 in page3 TPS7A5401 *2 in page5 total 6 …

  • TPS7A54-Q1: Is it okay for LPDDR5X power supply?

    Part Number: TPS7A54-Q1 Other Parts Discussed in Thread: TPS7A84A Dear TI experts, My customer is looking for the LDO for power up LPDDR5X. They looked TPS7A54-Q1. input is 5V, and output is 1.05V, 50mA. (and another SoC comsumps more current, anyway…

  • TPS7A54: VIN and VBIAS sequence requirement

    Part Number: TPS7A54 Hello expert, I checked on E2E forum and see we have a requirement that VBIAS needs to be stable before VIN. But do we have requirement for the timing? like VBIAS needs be stable for how long then VIN can start up? Thanks! https…

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