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  • TPS40180: TPS40180 OCP question

    TI Thinks Resolved
    Part Number: TPS40180 Hi Support team My customer used TPS40180 for 4phase 5V DC/DC synchronous buck converter with 12V input voltage. The output current is 90A with over current spec 110-130A. Now, we have problem as below. The converter can take loading…

  • TPS40180: Power Line surge shutdown.

    TI Thinks Resolved
    Part Number: TPS40180 Hi, I use TPS40180 4 phase for buck 12V to 5V . I found master IC shutdown when surge 2kV tested. Please give us some suggestions for protect, thanks.

  • TPS40180: TPS40180 PSEL setting???

    TI Thinks Resolved
    Part Number: TPS40180 Hi, I am trying to use 4 x tps40180 parallel for high current application (like datasheet page 22 ), but I have problem about the PSEL setting. Condition 1: Master PSEL: OPEN=8 phase CLKIO Slave1 PSEL: 14.7Kohm=90 degree Slave2 PSEL…

  • TPS40180: Controlling the output via TRK

    Part Number: TPS40180 Other Parts Discussed in Thread: TPS40140 , I'm looking for a solution to control the output voltage (or current by design as current source) as simple as possible and in a linear way. The output stage must be parallelized (50A maximum…

  • TPS40180 PSEL

    Hello, Can we set PSEL Programming for Slave With 4 Phase Master Clock? any concern? Thanks, NT
    • Answered

  • TPS40180 OCP calculation

    Resolved
    Other Parts Discussed in Thread: TPS40140 , TPS40180 Hello Could you tell me why R1 is calculated by equation 15? (datasheet page 19) Best Regards, Junichi Yamamoto
    • Resolved
    • Answered

  • TPS40180: How do I disable UVP and allow Constant Current Mode in OCP?

    Resolved
    Other Parts Discussed in Thread: TPS40180 , TPS40140 I want to use the TPS40180 multiphase buck controller. Is there any possibility to actually disable the hickup mode? Once the converter is up and running, I want to be able to deliver the max current…
    • Resolved
    • Answered

  • TPS40131 --Current Mode Control with Forced Current Sharing

    Resolved
    Other Parts Discussed in Thread: TPS40131 , TPS40140 , TPS40180 , CSD87350Q5D , CSD86350Q5D HI I will like to design a 3.3V @ 100 Amp VR, The TPS40131 say it can be " Forced Current Sharing" can you explain a bit how is this achieve? I am planning…
    • Resolved
    • Answered

  • TPS40090 / TPS40091: What is the relationship between the SYNC frequency and the PWM switching frequency?

    Resolved
    Other Parts Discussed in Thread: TPS40090 , TPS40180 , TPS40140 , TPS40132 , TPS40131 , TPS40130 What is the relationship between the frequency applied to the EN/SYNC pin and the frequency generated at the PWM outputs?
    • Resolved
    • Answered

  • D-CAP explained

    Resolved
    Other Parts Discussed in Thread: TPS53126 , TPS51218 , TPS51727 , TPS51220 , TPS40131 , TPS40100 , TPS40180 , TPS40130 , TPS40140 , TPS54327 , TPS51461 , TPS51125 , TPS51216 , TPS51463 Hello, My customer is looking for an explanation of the D-CAP principle. I checked…
    • Resolved

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