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  • LM5012-Q1: DCDC converter output has higher voltage than expected

    TI Thinks Resolved
    Part Number: LM5012-Q1 Other Parts Discussed in Thread: LM74700-Q1 Tool/software: Hello, We have used LM5012-Q1 in our design. the input is 24V and we expect 12V at the output but we get 12.55V !! here is the circuit: I checked the values for…
    • Answered

  • WEBENCH-POWER-DESIGNER: LM5012 thetaJA in WEBENCH POWER DESIGNER

    Resolved
    Part Number: WEBENCH-POWER-DESIGNER Other Parts Discussed in Thread: LM5012 Hello experts, I'm trying to build a 48Vin-15Vout-2AIout buck converter using LM5012. As the ambient temperature is 90 degree, we should be careful not to exceed Tjmax. Thus…
    • Resolved

  • LM5012-Q1: Load Regulation

    TI Thinks Resolved
    Part Number: LM5012-Q1 Other Parts Discussed in Thread: LM5012 Hi Team, We have developed a LM5012 based buck convertor. Designed parameters: Input Voltage 15 to 60V Output Voltage 5 Output Current 2.5A 1. When no load is connected, output…
    • Answered

  • LM5012-Q1: Do the COT regulator suitable for bootstrap load?

    Resolved
    Part Number: LM5012-Q1 Tool/software: Hello, In a 48V drive, I have to supply hi-side mos drivers with bootstrap circuits and a 48 to 15V dcdc. In this case the load is always impulsive, when low side mos make the transition from OFF to ON, both for…
    • Resolved

  • LM5012-Q1: protection against output short circuit to the battery

    Part Number: LM5012-Q1 Other Parts Discussed in Thread: LM5012 , LM74610-Q1 , LM74700-Q1 , LM5060 Hi, I am using LM5012QDDARQ1 in my design. the output goes to a connector. lets say, the output shorted out to the battery positive +32V, what will happen…

  • LM5012-Q1: Is there any voltage drop on the output if input voltage and output voltage are same?

    TI Thinks Resolved
    Part Number: LM5012-Q1 Other Parts Discussed in Thread: LM5012 , LM5160-Q1 Tool/software: Dear TI experts, My customer considers LM5012-Q1 for their new project. They use PoE for the input of LM5012-Q1. So the input voltage would be 24V or 48V. …

  • LM5012: Simulation issues

    TI Thinks Resolved
    Part Number: LM5012 Hi Dear, Our Customer is using LM5012 for simulation, and the results show that the power consumption on the output Schottky diode is 1.37W, as shown in the figure How is 1.37W calculated?
    • Answered

  • LM5012-Q1: LM5012_ 48V_vin_12_Vout_max1A._ internal MOSFET Switching Distrub.

    Resolved
    Part Number: LM5012-Q1 Other Parts Discussed in Thread: LM5012 Hi , We are Using LM5012 For Below Application. Vin-44 to 52V Vout_ 12V Iout-1A max. 1.Probelm.:- It Work Perfectly Without any Distrubance, As soon as I connect DSO probe…
    • Resolved
    • Answered

  • LM5012-Q1: Vin to Vout minimum required voltage difference

    Resolved
    Part Number: LM5012-Q1 Hello, what is the Vin to Vout minimum required voltage difference for the device to work properly. Was not able to find it in datasheet. Thanks for your feedback and Best Regards, Martin
    • Resolved

  • LM5012: Output voltage unstable after connecting load

    TI Thinks Resolved
    Part Number: LM5012 Other Parts Discussed in Thread: LM5013 I have used LM5012 for my application with input voltage varying from 48V to 85V. I am able to get stable 5V output without connecting any load but as soon as I am connecting load of hardly…

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