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  • TPS40170-EP: TPS40170-EP inductors and Fets

    TI Thinks Resolved
    Part Number: TPS40170-EP Tool/software: We are trying to implement the TPS40170-EP for an application that requires 40V and 2.5A, will need to de rate the N-Fets to 80V parts and the inductor to handle 5 Amps... Could you recommend Fets and inductors…

  • TPS40170: LM5116 vs. TPS40170 for industrial robotics environment

    TI Thinks Resolved
    Part Number: TPS40170 Other Parts Discussed in Thread: LM5116 , LM5146 Tool/software: I have two off-the-shelf buck modules I am testing in a noisy robotics environment to select what will eventually be the wide input voltage buck IC for this application…
    • Answered

  • TPS40170-Q1: HDRV pulldown and Enable Timing

    Resolved
    Part Number: TPS40170-Q1 Other Parts Discussed in Thread: TPS40170 , LM5145 Tool/software: We are implementing an OVP/UVP circuit on the output of this part and pulling the Hside FET gate low during a fault condition. Is there any harm with loading HDRV…
    • Resolved

  • TPS40170-EP: Power management forum

    TI Thinks Resolved
    Part Number: TPS40170-EP Other Parts Discussed in Thread: TPS40170 , LM25148 Tool/software: Hi Team , I am using TPS40170 for controlling TEC module ,currently I am controlling TEC by ON/OFF control ,byEN pin of TPS40170 .But with ON/OFF control Reliability…

  • TPS40170: Vout re-output

    Part Number: TPS40170 Tool/software: Hi, I'm using TPS40170 at bellow setting. Vin = 48V Vout = 24V UVLO :Von=36V, Voff=26V (UVLO Rhi=2MΩ, Rlow=51kΩ) After Vin and UVLO are turned off, TPS40170 seems to re-output. Is this a specification…

  • TPS40170: TPS41070 output voltage instantly increases

    TI Thinks Resolved
    Part Number: TPS40170 Other Parts Discussed in Thread: LM5145 , LM5146 Tool/software: Hi Sir : TPS40170 outputs 12V, and the backend DCDC has a withstand voltage of 18V. There is now a phenomenon of the backend DCDC burning out; May I ask how to ensure…

  • TPS40170: Application issues

    Part Number: TPS40170 Tool/software: Hi, Using TPS40170RGY chip, powering on can easily cause TPS40170RGY chip to burn out. What is the reason? Thank you! 8032.TPS40170.pdf
    • Answered

  • TPS40170: TPS40170-Q1

    Resolved
    Part Number: TPS40170 Other Parts Discussed in Thread: LM5145 , LM5146 What is the minimum tON(min) regardless of Vin and fsw? We need this value to calculate the maximum fsw to use under a certain operating Vin and Vout. The tON(min) spec in the datasheet…
    • Resolved

  • TPS40170: Adaptive Dead Time

    Part Number: TPS40170 Other Parts Discussed in Thread: LM25145 , LM5145 What is the minimum deadtime for the TPS40170 controller? Also, do you have any general information about how the adaptive deadtime works for this part? I'm looking to get an answer…
    • Answered

  • TPS40170: Issues with Parallel or Multiphase Operation. Purpose of Sync Pin.

    Resolved
    Part Number: TPS40170 Other Parts Discussed in Thread: LM5145 , LM5148 , LM25148 , LM5143 , LM25143 My question is similar to those found in the following other threads: https://e2e.ti.com/support/power-management-group/power-management/f/power-management…
    • Resolved

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