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  • LM51561H-Q1: Spice simulation model for LM51561H-Q1

    TI Thinks Resolved
    Part Number: LM51561H-Q1 Other Parts Discussed in Thread: LM5156 Hi TI support, We are looking for a SPICE simulation model for the LM51561H-Q1. Any assistance would be greatly appreciated. We are aware that the LM5156 Excel Quickstart Calculator…

  • LM51561H-Q1: LM51561H-Q1: Schematic Review Request - SEPIC Topology

    TI Thinks Resolved
    Part Number: LM51561H-Q1 Hi Team, Could you please review our attached SEPIC schematic featuring the LM51561H-Q1 for an IVI application? Operating Parameters: Vin : 7 V – 36 V (58 V transient) Vout : 12 V Iout : 1.5 A Please…
    • Answered

  • LM51561H-Q1: By pass Function of Boost Converter with LM51561H

    Resolved
    Part Number: LM51561H-Q1 Other Parts Discussed in Thread: LM51561H Hi I am designing a boost converter with input range fro 15.6 to 150VDC .I am using LM51561H to regulate output to 100v for input below 100V. Input above 100V , converter bypass input…
    • Resolved

  • RE: LM51561H-Q1: Way too high frequency for what it's for

    Hi Justin, Thank you for using E2E. I am not sure if you have a specific question related to the IC. If yes, could you please clarify the question and share the design specifications you try to meet? (Topology, Vin, Vout, Iout) Justin Lindberg…
    • Answered

  • LM51561H-Q1: LM5156HQPWPRQ1

    Resolved
    Part Number: LM51561H-Q1 Tool/software: Hi, What is the maximum soft start time on conveter? Can the CSS be as example 22uF or 47uF? The input voltage is 24V the output is 105V/1A. Many thanks. Kind regards. A. Kangani
    • Resolved

  • LM51561H-Q1: EMI EMC emission reports and information on Die

    Part Number: LM51561H-Q1 Tool/software: Hi, Is the Die used for LM34966QPWPRQ1 and LM51561HQPWPRQ1 same? Also, could you share the EMI emissions test report for LM51561HQPWPRQ1 (with Dithoff pin connected to VCC) and LM34966QPWPRQ1.? Thanks &…
    • Answered

  • LM51561H-Q1：LM51561H-Q1 for QR-FLYBACK or 6V-60V input isolated DC/DC Converter with soft-switching

    Resolved
    Part Number: LM51561H-Q1 Other Parts Discussed in Thread: LM51561 , LM5156 , UCC28600 , LM25180 Hi I would like to design a QR-Flyback with LM51561H-Q1 SYNC-PIN. The pri-Aux power will be the SYNC-single clock. Will it work? Could you offer the…
    • Resolved
    • Answered

  • LM51561H-Q1: Considering as a drop-in replacement for LM34966QPWPRQ1

    Resolved
    Part Number: LM51561H-Q1 Tool/software: Hi, I am considering LM51561HQPWPRQ1 as a drop-in replacement to the part LM34966QPWPRQ1. Could you please help me figure out if I can use it as a drop-in replacement or will there be any issues? Thanks &…
    • Resolved

  • LM51561H-Q1: Voltage gain of Error Amplifier

    TI Thinks Resolved
    Part Number: LM51561H-Q1 Other Parts Discussed in Thread: LM5156 Tool/software: Hi, In the datasheet of LM5156, I am not able to find the voltage gain of the error amplifier. Only the transconductance is given. I was trying to design the compensator…

  • LM51561H-Q1: setting up average model for sepic frequency response

    Part Number: LM51561H-Q1 Other Parts Discussed in Thread: LM5156 Tool/software: Hi team, I am trying to understand the frequency response of a sepic designed using lm5156 with two methods: method1: Using the quickstart calculator excel tool for LM5156…

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