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  • TPS54318: We want to check the Vo phenomenon(waveform) if the pull-down feedback resistor is short to gnd

    TI Thinks Resolved
    Part Number: TPS54318 Other Parts Discussed in Thread: TPS62826 , TPS54618 Hi team, My customer is using the TPS54318 now for 3.3v Vin, 2.5v Vo. We want to check the Vo phenomenon(waveform) if the pull-down feedback resistor is short to gnd. Could you please…

  • TINA/Spice/TPS54318: Unencrypted spice model for part number

    TI Thinks Resolved
    Part Number: TPS54318 Other Parts Discussed in Thread: TINA-TI , Tool/software: TINA-TI or Spice Models I need the unencrypted spice model in order to create symbol and run the simulation in LTspice. Any suggestion?

  • TINA/Spice/TPS54318: Simulation of both part number using single tool.

    TI Thinks Resolved
    Part Number: TPS54318 Other Parts Discussed in Thread: TINA-TI , Tool/software: TINA-TI or Spice Models I want to perform power sequencing simulation using these two part numbers i.e TPS54318 and TPS7A9001DSKT. Please suggest any tool which can perform…

  • TPS54318: Is there any risk when EN>VIN?

    TI Thinks Resolved
    Part Number: TPS54318 Hi, team, My customer has one new design that EN pin voltage is higher than VIN pin. Just need to check with you whether there will be any risk when EN>VIN? I see from block diagram that there is current flow path between VIN and…
    • Answered

  • WEBENCH® Tools/TPS54318: TPS54318 Webench Issue

    Resolved
    Part Number: TPS54318 Tool/software: WEBENCH® Design Tools Hi, I am trying to use Webench for TPS54318 with the following specifications. Vin - 4.5 to 5.5V Vout - 3.3V Iout - 3A Webench is not able to simulate this part and showing an error - 'Maximum…
    • Resolved

  • TPS54318 appears low voltage leading to power on 1/10 probability black screen

    TI Thinks Resolved
    Analysis process: Measured voltage: 1.20V Measured voltage: 1.27V According to the DDR specification, the U11 supply voltage is no less than 1.283V According to the I.MX6 specification, the U4 supply voltage below 1.35V will cause the processor to…
    • Answered

  • TPS54318: About relationship between the SS cap and Vout start up delay time

    Resolved
    Part Number: TPS54318 Other Parts Discussed in Thread: TPS54218 , Hi, Could you tell me about relationship between the SS cap and Vout start up delay time? Please confirm the attached file. TPS54318 waveform.pdf When changing the capacitance of the SS capacitor…
    • Resolved

  • TPS54424: Efficiency formula

    TI Thinks Resolved
    Part Number: TPS54424 Other Parts Discussed in Thread: TPS54678 , TPS54318 , , TPS54335A All newer devices with variable switching frequency (TPS54335A, TPS54318, TPS54678) I have worked with so far have formulas in the datasheet to calculate efficiency…

  • TPS54318 VSNS VALUE IS 0.7V ,LOWER THAN NOMINAL VALUE 0.8V

    Other Parts Discussed in Thread: TPS54318 When are use TPS54318 to generate 3.3V when the input voltage is 5v,the output voltage is 2.8v ,i measure the PH pin signal ，the duty cycle is 0.55,the vsns pin voltage is0.69v，the feedback resistor value are respetively…

  • RE: TPS5431: TPS54318RTER Enable threshold value

    Hi , Seems you are using the wrong resistor divider and make devices can't be enabled . Pls check it again. TPS54318 2.95-V to 6-V Input, 3-A Output, 2-MHz, Synchronous Step-Down SWIFT Converter datasheet (Rev. C) (ti.com) BRs, Young

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