Search tips
Showing 51 results View by: Thread Post Sort by

  • TPS54424: Design Review

    TI Thinks Resolved
    Part Number: TPS54424 Hi, I do need the design review for TPS54424 circuit. Regulator Design Efficiency TPS54424 0.84V @ 2.5A 85.12% TPS54424 1.8V @ 1.4A 90.52% 0.84V: 1.8V: Kindly help with the design review of the same. Regards, Ranjana…

  • RE: TPS54424: Ask about TPS54424

    Anthony-san, My customer has been asked additional questions about the TPS54424 as follows. How is the measurement condition of the Vfb (Regulated FB voltage)? Is it at Iout = 0A? Please let’s know the Iout value. How much the Load Regulation…

  • TPS54424: whether the device is in CCM mode during the start up time

    TI Thinks Resolved
    Part Number: TPS54424 Hi team, whether the device is in CCM mode during the start up time? Thanks.

  • TPS54424: EN source current

    TI Thinks Resolved
    Part Number: TPS54424 Hello, EN pin source current is 1.2uA when Ven = 1.1V and 4.8uA when Ven = 1.3V. There is a word, "hysteresis". Does this mean EN pin source current is switched between 1.2uA and 4.8uA? If so, 1.2uA while rising and 4.8uA…

  • TPS54424: Output Ripple

    TI Thinks Resolved
    Part Number: TPS54424 Output Ripple Question Datasheet July 2017, Output Ripple Fig 43. Is this using Circuit Fig 35 with output filter? I plan on 200KHz sync frequency and SER1360-103KLB 11mOhm 10uH inductor optimized with WebBench. Patrick

  • TPS54424: Loop Compensation Calculation tools

    TI Thinks Resolved
    Part Number: TPS54424 Team, I have a customer getting ready to begin a design with TPS54424, and they have asked if we have any tools available for helping with the calculation of the loop compensation for the device. Can you point me to the best tool…
    • Answered

  • TPS54424: TPS54424 Pre-Biased Startup

    Resolved
    Part Number: TPS54424 ​Hello, My customer has question About TPS54424 Pre-Biased Startup time, How long is the prebias start-up from when EN goes high until output voltage starts to be output? The graph is shown in Figure 50 of the data sheet, and it…
    • Resolved

  • TPS54424: Please check the schematic design

    TI Thinks Resolved
    Part Number: TPS54424 Other Parts Discussed in Thread: TPS53513 Hi all I'm using this TPS54424 chip. Please check the schematic design. Thank you for your help
    • Answered

  • TPS54424: Oscillator architecture question

    Resolved
    Part Number: TPS54424 Hello team, I have a question about TPS54424 internal oscillator architecture. The RT/CLK pin is connected to the internal block of "Oscillator with PLL" from the datasheet. When we use RT mode, the external resistor can…
    • Resolved

  • TPS54424: Current Limit on the PGOOD Pin

    TI Thinks Resolved
    Part Number: TPS54424 Team, I have a customer using TPS54424 in a design, and they wish to utilize an LED as an error indicator in their schematic. The issue here is they wish to use a pull-up resistor low enough to provide sufficient current to the…

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