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  • TPS40200-HT: Idle Current (No load current consumption in PS circuit)

    TI Thinks Resolved
    Part Number: TPS40200-HT Hi, I have Power supply that use your 2 of TPS40200SHKJ for +13V and -13V. we have an issue with idle current (No load status) which drain from 20mA to 40mA in high Temp (150 -175C) and we didn't have this problem before, I redesigned…
    • Answered

  • TPS40200: Inductor Formula Clarification

    Resolved
    Part Number: TPS40200 Hi Team, Our customer has an existing design with TPS40200 and they intend to upgrade to its high temperature version TPS40200-HT. They reviewed the datasheets to see if there are any adjustments needed but it seems that there's…
    • Resolved

  • RE: TPS40200: 24V to 5V design. Output shutting off.

    Hello I am closing this thread since I have not heard from you for sometime. If you are still trying to resolve the issue, please feel free to open a new thread. Thanks - EL
    • Answered

  • TPS40200: Rectifier diode switching loss

    Resolved
    Part Number: TPS40200 I have a question about the switching loss over the Buck converter diode on page 22 of the datasheet of TPS40200 https://www.ti.com/lit/gpn/tps40200 My understanding is that the diode junction capacitance (also diffusion capacitance…
    • Resolved

  • TPS40200: Type 3 loop stability

    TI Thinks Resolved
    Part Number: TPS40200 Other Parts Discussed in Thread: LM5145 , LM61430 , LMR33630 , LMR51430 Hello, I'm using the TPS40200, and I tried to calculate the compensation network using two methods: 1) Using the calculations explained at SLVA301 article (Loop…

  • TPS40200: Looking for Duty Cycle=f(Vcomp)

    TI Thinks Resolved
    Part Number: TPS40200 Other Parts Discussed in Thread: LM5117 , LM25117 , LMG34XX-BB-EVM Hello, I use the TPS40200 in order to make a Buck. I can't find in the documentation how the duty cycle evolves according to the voltage applied to COMP pin. I'm…
    • Answered

  • TPS40200-HT: Signal Before Inductor

    Resolved
    Part Number: TPS40200-HT Other Parts Discussed in Thread: LM5145 , , TPS40200 , LM25085 , LM5085 Hello, I am using TPS40200HD in my design, 32-42V in, 5V out. It works good but its temperature is higher than I expected, 95F at room temperature. The signal…
    • Resolved

  • TPS40200-Q1: This chip can meet the requirements of input 5V, output 4V/2.5A buck, 100% duty cycle, 1mA light load efficiency of about 90%? Is there a more suitable recommendation?

    TI Thinks Resolved
    Part Number: TPS40200-Q1 Other Parts Discussed in Thread: LM61430 This chip can meet the requirements of input 5V, output 4V/2.5A buck, 100% duty cycle, 1mA light load efficiency of about 90%? Is there a more suitable recommendation?

  • TPS40200: TPS40200MDREP

    TI Thinks Resolved
    Part Number: TPS40200 Hello, can you tell me the difference between PN TPS40200D and TPS40200MDREP ? Thanks in advance

  • TPS40200: Steps for loop compensation circuit

    TI Thinks Resolved
    Part Number: TPS40200 Other Parts Discussed in Thread: LM51561 , LM5145 , LM5156 Need some assistance in loop compensation calculation of TPS40200 and LM51561. these are buck and Boost. I have the excel sheet provided by Texas but wanted steps also. The…

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