Search tips
Showing 95 results View by: Thread Post Sort by
    Answered

  • TPS40304: Incorrect switching frequency observed

    Resolved
    Part Number: TPS40304 We are using the TPS40304 for a 15V to 3.3V (0.5A to 5.5A) converter. Our design analysis values closely match the webench design values shown in the schematic below. I’ve included a scope capture of the M2 drain waveform. …
    • Resolved
    • Answered

  • TPS40304A: TPS40304 versus TPS40304A

    Resolved
    Part Number: TPS40304A Other Parts Discussed in Thread: TPS40304 , Hello, We've a PCB design powered by a TPS40304 buck controller. We are considering to replace it by TPS40304A, but I don't have clear the differences... The only differences I found…
    • Resolved

  • TPS40304A: DC/DC converter based on TPS40304 experiences erratic OCP hick-ups at temperatures below 0C while working well at room temparatures

    TI Thinks Resolved
    Part Number: TPS40304A Other Parts Discussed in Thread: TPS40304 Hi, Good Day. I have a customer who is working with TPS40304A. Please see below the query of our customer for your reference. Thank you very much. We have multiple output power supply consisting…
    • Answered

  • WEBENCH® Tools/TPS40304: Power Design for 1V 10A using WEBENCH

    Resolved
    Part Number: TPS40304 Tool/software: WEBENCH® Design Tools I designed a power supply of 1V 10A at 85C using TPS40304. On WEBENCH tool , the MOSFET that are used are two in number but when I downloaded the altium file, there were four Mosfets in the schematic…
    • Resolved

  • TPS40304: Shutdown under high Temperature(73deg.C)

    TI Thinks Resolved
    Part Number: TPS40304 Other Parts Discussed in Thread: TPS40303 Hi TI Expert, We are using TPS40304 for a 12V to 3.3V DC/DC design. The 3.3V shuts down in high temperature(73deg.C ambient). TPS40304 could be 90degC or higher. We suspect it triggers OCP…
    • Answered

  • RE: TPS40304: TPS40304 question, IC will not start up when the temperature reaches minus 10 ° C.

    Resolved
    Dear Mathew Jacob, Thank you very much for reply. The problem was solved. My customer also your support very grateful. Thank you very much. Best regard. Bob Lee.

  • TPS40304: Soft start time

    TI Thinks Resolved
    Part Number: TPS40304 Hi Team, My customer would like to know the delay time that mark in red line as below plot, we cannot find the answer in datasheet could anyone can help on this case? Thanks very much. Vincent Chen

  • TPS40304: TPS40304 upon power cycle, it does not provide full current output.

    TI Thinks Resolved
    Part Number: TPS40304 When board is cool down for 4 to 5 hours and then power is apply, the TPS40304 comes up and output 10 Amp. Once it is on, It stays on for long. Upon power cycle within 1 minutes, it does not output full current 10 Amp. it output only…

  • WEBENCH® Tools/TPS40304: How do I change FET selection to use alternate TI FET combination that is not provided in the predefined list?

    TI Thinks Resolved
    Part Number: TPS40304 Other Parts Discussed in Thread: CSD16340Q3 Tool/software: WEBENCH® Design Tools I am trying to implement a 3.3V/0.8V design for IMax 8A and 10A. I have FETs from and existing design that I would like to leverage and simulate. For…

  • TPS40304: May TPS40304 can support output up to 30A?

    TI Thinks Resolved
    Part Number: TPS40304 Hi Sir My customer use TPS40304 in Vin 12V/Vout 1.2V /25A. and now want to up output current to 30A. is it available? i check webench seems just support 25A. Bogey

Didn't find what you are looking for? Post a new question.