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Showing 40 results View by: Thread Post Sort by
    Answered

  • TPS53819A: Strange switching waveform

    Resolved
    Part Number: TPS53819A I'm using the TPS53819a in an application with 3.3V in and .066V out at 20A. VDD is driven at 5V. The switching frequency is set to 525kHz. The problem I'm seeing is that the switching waveform does 2 consecutive pulses, each with…
    • Resolved

  • TPS53819A: EN_UVLO logic level

    TI Thinks Resolved
    Part Number: TPS53819A I am using TPS53819A in my design to generate voltage as below. I generated the schematic using TI Webench. I want to control the EN pin from controller. Controller output is 3.3V CMOS. Vin: 12VDC Vout: 0.9V EN: 3.3V CMOS from …
    • Answered

  • TPS53819A: load and line regulation

    Resolved
    Part Number: TPS53819A Hi, what are the load and line regulations specs for TPS53819A (%/V and %/A)? Thank you! -Alberto
    • Resolved

  • TPS53819A: TPS53819A design recheck.

    Part Number: TPS53819A Other Parts Discussed in Thread: TPS53819 Hi Sir I am double check TPS53819 circuit for my customer, i find my customer Ven is not high another. i compare with DS, the DS recommend input capacitor and output capacitor is parallel…

  • TPS53819A: Supports 40A?

    TI Thinks Resolved
    Part Number: TPS53819A Other Parts Discussed in Thread: LM27403 Hello, It shows that the TPS53819A can support up to 40 amps. However, on this image (attached) in the datasheet it shows 0-25A as well on all of the efficiency curves. I just wanted to…
    • Answered

  • TPS53819A: May TPS53819 can competitor with APW8828QBI?

    Resolved
    Part Number: TPS53819A Other Parts Discussed in Thread: TPS51225 , TPS53819 , TPS53219A , TPS51117 Hi Sir I have use cross reference to search " APW8828" replace part. But TI website is show TPS51225 the same pinout and function. After check, i think…
    • Resolved

  • TPS53819A: The TPS53819 SW waveform question?

    TI Thinks Resolved
    Part Number: TPS53819A Other Parts Discussed in Thread: TPS53819 Hi Sir we go to measure customer TPS53819 SW waveform and find there have a little jitter in waveform. I find the customer 2 point different, may i check if these 2 point will generate jitter…

  • TPS53819A: May TPS53819 having design tool ?

    Part Number: TPS53819A Other Parts Discussed in Thread: TPS53819 Hi Sir 1.May we know if TPS53819 having design tool ? 2. For datasheet Equation 20, the calculate Vout is complex, but i find the EVB/reference design Vot calculate way is Vfb(0.6V) *(1+RfbH…

  • Starterware/TPS53819A: How to use "TI Digital Power Manufacturing Tool" to programming TPS53819?

    TI Thinks Resolved
    Part Number: TPS53819A Other Parts Discussed in Thread: TPS53819 , Tool/software: Starterware Hi Sir How to use "TI Digital Power Manufacturing Tool" to programming TPS53819? Bogey

  • TPS53819A: May we check if output capacitor will impact TPS53819 switch ferquency?

    TI Thinks Resolved
    Part Number: TPS53819A Other Parts Discussed in Thread: TPS53819 Hi Sir May we check if output capacitor will impact TPS53819 switch ferquency? my customer have no PMBUS, so they use frequency is defult 425KHz, but they response when they change output…
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