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  • LP87524P-Q1: Buck Converter Load-Current Measurement

    Part Number: LP87524P-Q1 Tool/software: Hi all, I would like to measure load-current using I2C with reference to Buck Converter Load-Current Measurement. I read OTP_REV and confirmed that 0x3B is returned, so I assume that I2C communication itself is…

  • LP87524P-Q1: Can customer remove the beads in the PMIC input circuit?

    TI Thinks Resolved
    Part Number: LP87524P-Q1 Other Parts Discussed in Thread: MMWCAS-RF-EVM Hi, My customer is working cascaded radar design and plans to use LP87524P-Q1. The found there are beads in the PMIC input circuit to LP87514P-Q1 pin (9/13/26/22) in 4-chip cascaded…
    • Answered

  • LP87524P-Q1: Looking at a radar design using LP87524P PMIC device

    Resolved
    Part Number: LP87524P-Q1 Other Parts Discussed in Thread: AWR2243 , MMWCAS-RF-EVM , AWR6843AOP Hi Experts, Our customer is looking at a radar design using LP87524P PMIC device. The device states it can do 10A total, but for each buck channel it seems to…
    • Resolved

  • LP87524P-Q1: Using only three bucks

    TI Thinks Resolved
    Part Number: LP87524P-Q1 Hi! We have a project were we've used LP87524PRNFRQ1 configured in the following way: Buck0: 0V85 Buck1: 0V9 Buck2: 2V1 Buck3: 1V8 Currently we no longer have the need for 0V9 rail on Buck1 output of the LP87524PRNFRQ1 and so we…

  • LP87524P-Q1: How to setting the switch frequency through adjusting registers

    TI Thinks Resolved
    Part Number: LP87524P-Q1 我们想把 LP87524 开关频率配置成 20MH 或者 10MHz 。寄存器如下配置。但是配置不成功，是什么原因？ LP87524 PMIC register 0x2B 设置为 0x89@ CLKIN = 10MHz 0x2B 设置为 0x49@CLKIN = 10MHz 0x2B 设置为 0x93 @CLKIN = 20MHz

  • LP87524P-Q1: Question about HW desgin

    TI Thinks Resolved
    Part Number: LP87524P-Q1 Hi, My customer is designing own board with LP87524P and their design has some differences with LP87524EVM. Would you pls help to check and give your comment? 1. In LP87524EVM, the input voltage feed section of PMIC uses 4 filtered…
    • Answered

  • LP87524P-Q1: How to program PMIC permanently?

    Resolved
    Part Number: LP87524P-Q1 Other Parts Discussed in Thread: IWR6843 , LP87524J-Q1 Hi, i have been using TPS87524q1 evaluation board for my Project where I am using IWR6843. IWR6843 operating voltages are 3.3V,1.2V,1V and 1.8V. The evaluation board which I…
    • Resolved

  • AWR2243: LC Filter design on VIN_13RF1/2 with LP87524P-Q1

    Part Number: AWR2243 Other Parts Discussed in Thread: LP87524P-Q1 , Hi I'd like to know LC Filter design on AWR2243's VIN_13RF1/2 with LP87524P-Q1. There seems to be a difference between the specification sheet and the development board design policy…
    • Answered

  • LP87524P-Q1: bode plot

    Resolved
    Part Number: LP87524P-Q1 Other Parts Discussed in Thread: LP87524-Q1 Hi team, Could you advise if I can measure phase margin of LP87524-Q1 by inserting resistor in between FB and VOUT terminal just like general DCDC voltage regulator using FRA? regards…
    • Resolved

  • LP87524P-Q1: Power consumption calculation to get the input current value

    TI Thinks Resolved
    Part Number: LP87524P-Q1 Hi team I would like to know how to calculate the input current since I need to choose a proper pre-stage buck input, is that add 4 channels power consumption together? Or (1*3+1*3+1.8*2.5+1.2*1.5)/3.3=input current value? Is…

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