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Showing 53 results View by: Thread Post Sort by
    Answered
  • TPS54678: if RT is floating, what Fsw is

    Given Ding
    Given Ding
    Resolved
    Part Number: TPS54678 Hi Team, just want to check what Fsw is when Rt is floating. Is it 200khz since floating is high impedance? Thanks. BRs Given
    • Resolved
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • TPS54678: length on below package

    Given Ding
    Given Ding
    Resolved
    Part Number: TPS54678 Other Parts Discussed in Thread: TPS62869 Hi team, just want to know min length of below package ( see red). customer requirement is 0.2mm. if do calculation as shown here, 3.1(2.9)- ( 1.65+/-0.1 ) - 0.5(0.3) * 2 = 0.15mm min…
    • Resolved
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • TPS54678: Please provide spice mode for TPS54678

    Caliber
    Caliber
    Resolved
    Part Number: TPS54678 Dear TI team, Good evening. Kindly provide spice model for TPS54678. Thank you, Girish Kantharaju
    • Resolved
    • over 3 years ago
    • Power management
    • Power management forum
  • TPS54678: Glitch found on rising edge of switching waveform

    Lee Yee Yong
    Lee Yee Yong
    Part Number: TPS54678 Hi, I'm currently using TPS54678 with input voltage, Vin=3.3V stepping down to output voltage, Vout=0.9V, designed with maximum output current, Iout_max=1.5A. I found that there is a glitch on rising edge of the switching waveform…
    • over 2 years ago
    • Power management
    • Power management forum
  • Answered
  • TPS54678: The MCD of TPS54678RTER

    Charlie Xiao
    Charlie Xiao
    Resolved
    Part Number: TPS54678 Hi, Can you provide the ROHS and MCD materials of TPS54678RTER to me via E-Mail? I am not sure whether MCD, Material Composition Declaration, is the same as “Quality, reliability & packaging data download”. Thanks. Regards…
    • Resolved
    • over 2 years ago
    • Power management
    • Power management forum
  • TPS54678: Startup/Power Good Timings

    Lucas Wolter
    Lucas Wolter
    TI Thinks Resolved
    Part Number: TPS54678 Other Parts Discussed in Thread: TPS62867 , Hi, Can I get ratings for tDelay, tRamp, and tPG,DLY? I see these timings on TPS62867 DS and wanted them for TPS54678 for comparison. Best, Lucas
    • over 3 years ago
    • Power management
    • Power management forum
  • Answered
  • TPS54678: TPS54678 simplis model

    Given Ding
    Given Ding
    Resolved
    Part Number: TPS54678 Hi Team, Is there simplis model for TPS54678? Thanks. BRs Given
    • Resolved
    • over 5 years ago
    • Simulation, hardware & system design tools
    • Simulation, hardware & system design tools forum
  • Answered
  • TPS54678: P2P compatible with ISL8025A

    Kelly Bai
    Kelly Bai
    Resolved
    Part Number: TPS54678 Hi team, Do we have P2P solution with ISL8025AIRTAJZ? thanks.
    • Resolved
    • over 3 years ago
    • Power management
    • Power management forum
  • Answered
  • TPS54678: Switching frequency

    Onur Kusakoglu
    Onur Kusakoglu
    Resolved
    Part Number: TPS54678 Good morning, What is the IC switching frequency tolerance while setting the switching frequency with a resistor? In the data sheet, with a 82.5kΩ the range is stated as 400-600 kHz with a typical value of 500 kHz. I have a…
    • Resolved
    • over 4 years ago
    • Power management
    • Power management forum
  • TPS54678: Slow start calculation

    Onur Kusakoglu
    Onur Kusakoglu
    TI Thinks Resolved
    Part Number: TPS54678 Good morning, I am trying to understand the soft start timing formula in the datasheet on page-14. If I understand it correctly, It says 2.2uA charges the SS from 0.15V to about 0.8V for the handoff of the SS voltage to reference…
    • over 4 years ago
    • Power management
    • Power management forum
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