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  • 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 & Regards…
    • 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 & Regards…
    • 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 for…

  • 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…
    • 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 TI-Tina file…
    • Resolved
    • Answered

  • LM51561H-Q1: LM51561H-Q1

    Resolved
    Part Number: LM51561H-Q1 HI, I am planning to use LM51561HQPWPRQ1 IC as SEPIC regulator. I like to know whether this IC supports for both below operating condition, Condition 1: Vin = 9V to 16V Vout = 9V Iout = 500mA Condition 2: Vin = 9V to 16V Vout…
    • Resolved
    • Answered

  • LM51561H: LM51561H-Q1

    Resolved
    Part Number: LM51561H Other Parts Discussed in Thread: LM5156 Hi, I am trying to create SEPIC regulator configuration using LM51561HQPWPRQ1 IC. My input voltage range is 9V to 16V and required output is 9V/300mA. I have attached 2 simulation circuit with…
    • Resolved
    • Answered

  • LM51561H-Q1: application inquiry

    Resolved
    Part Number: LM51561H-Q1 Other Parts Discussed in Thread: LM5156 Hello boost Team, I have 3 questions below. 1) Datasheet, 9.3.13 MOSFET Driver (GATE Pin) In the datasheet, there is instruction Qg @ VCC * fsw < 35mA. I suppose this is the case of connecting…
    • Resolved

  • LM51561H-Q1: The noise difference between with Spectrum spread and without it

    TI Thinks Resolved
    Part Number: LM51561H-Q1 Other Parts Discussed in Thread: LM5156 , LM5156-Q1 Hello TI team What is the noise level in dB with and without spread spectrum? We are developing the board wtih spectrum spread but I can not turn on spectrum pread mode. Best regards…

  • LM51561H-Q1: Stray capacity in SPICE Model and application note for the device

    TI Thinks Resolved
    Part Number: LM51561H-Q1 Other Parts Discussed in Thread: LM51561H I have three questions on the device. Please answer them. SPICE model 1：Whether the package stray capacity (RLC due to patterns in the IC package, wire bonding, etc.) is included in the…

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