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  • LM5175QUICKSTART-CALC: Output capacitor value

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    Part Number: LM5175QUICKSTART-CALC Hello can you tell me if the minimum output capacitor value given on the quickstart is the value after MLCC derating or before?
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    • Answered

  • LM5175QUICKSTART-CALC: Meaning of 0 capacitance and calculating nC

    Resolved
    Part Number: LM5175QUICKSTART-CALC Just wanted to confirm that a 0 capacitance value calculated for compensation components in the quickstart tool means no capacitor needed? an open circuit? Also, none of the schottky diode datasheets I'm looking at mention…
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  • RE: LM5175: LM5175 jitter

    Hi David, thank you for using the E2E forum. I also agree this jitter looks too high. If your output voltage is stable, can you please check if you have used the right slope compensation. A good tool for checking this is the LM5175QUICKSTART-CALC — LM5175…

  • LM5175EVM-HP: Adapt the output voltage to 18V with FB voltage dividor

    TI Thinks Resolved
    Part Number: LM5175EVM-HP Other Parts Discussed in Thread: LM5175QUICKSTART-CALC , LM5175 , LM5177 , LM5122 Hi there, we are using the LM5175EVM-HP evaluation board for 12V output but now we would like to switch the output to be 18V. L ooking at LM5175EVM…
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  • RE: LM5175: Schematic review for LM5175

    Resolved
    Hi Vasu, Some comments to the schematic: Rsense is really small - is there a reason for that? Slope capacitance is too big Phase Margin is also very low. Please use the quickstart calculator (found on the product page) - to check the design and adjust…

  • LM5175-Q1: Webench or LM5175QUICKSTART-CALC

    TI Thinks Resolved
    Part Number: LM5175-Q1 Other Parts Discussed in Thread: LM5175QUICKSTART-CALC Our customer consider to use LM5175-Q1. Vin=6V to 18V Vout=5V Ioutmax=14A Fsync=500kHz Which tool you recommend they should use Webench or LM5175QUICKSTART-CALC to design…
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  • WEBENCH® Tools/LM5175QUICKSTART-CALC: 12V Project: I/P Voltage 9-16V, O/P Voltage 8.5V, O/P Current 1.2A - 1.8A & 24V Project: I/P Voltage 18-32V, O/P Voltage 18V, O/P Current 1.2A - 2A

    Resolved
    Part Number: LM5175QUICKSTART-CALC Tool/software: WEBENCH® Design Tools Hi, one of our customer has considered LM5175QPWPTQ1 for below DC-DC LED drivers: 1. 12V Project: I/P Voltage 9-16V, O/P Voltage 8.5V, O/P Current 1.2A - 1.8A 2. 24V Project: I/P …
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    • Answered

  • RE: LM5175: Ramping oscillation between 10V and 19V

    Resolved
    Hi Steven, Sorry to hear about the issue. Could you try to reduce R4 from 20k to 10k and see if there is any improvement? Please also refer to our design calculator to check against your design. It is available at the following link: https://www.ti.com…

  • RE: LM5175: Schematic review

    Hello Jiandong, Would you please fill in the quickstart calculator with the customer parameters for this check? https://www.ti.com/tool/LM5175QUICKSTART-CALC Best regards, Brigitte
    • Answered

  • RE: LM5175: lm5175 schematic review for 24V 3.5A Output

    Resolved
    Hi Ritchie, thank you for using the E2E forum. For more accurate review can you please provide some more details: - input voltage range - Inductor parameter: DCR, Saturation Current By the way: another great tool is the Quickstart Calculator which allows…

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