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  • LMR51635: Request for Documentation (Shizuoka) LMR51635

    Resolved
    Part Number: LMR51635 Other Parts Discussed in Thread: LM43603 , Dear Sir/Madam, Thank you for your continued support. I would like to kindly ask for your guidance regarding the LMR51635 on the following two points: 1. Thermal resistance on a 2…
    • Resolved

  • LMR51635: question re the data specs on LMR51635

    TI Thinks Resolved
    Part Number: LMR51635 In the data sheet for the LMR51635 fig 8-9 Layout, there is a shaded area in the suggested layout. Is this shaded area supposed to be on the top side and also that is is connected to the GND layer on layer 2 of four?

  • LMR51635: Unencrypted SPICE model for LMR51635?

    TI Thinks Resolved
    Part Number: LMR51635 Tool/software: May I ask where I can find an "unencrypted" SPICE model for LMR51635? I tried to download every single SPICE model of LMR51635 from the product website but all of them indicated that the library is encrypted. I…
    • Answered

  • LMR51635: Unexpected output voltage

    Resolved
    Part Number: LMR51635 Hello, I'm using the LMR51635XFDDCR in my design and I have the output voltage set to 12V but I'm measuring it at ~17V. The input voltage can be 4 different batteries through a diode OR array, but for now I am only powering it…
    • Resolved

  • LMR51635: Heat dissipation on pcb

    Part Number: LMR51635 Will the following layout be enough when having 16-34V input, delivering 12V at 2A? 12V_DCDC size.pptx rgds Zacharias Stiernhimmel FCT Sweden AB +46 762157601

  • LMR51635: SW to GND Voltage

    TI Thinks Resolved
    Part Number: LMR51635 Hi Team, The minimum voltage obtained by measuring the voltage from SW to GND is -8V. The minimum value specified in the datasheet is -3.5V. How to modify the circuit? Test conditions: Vin=57V, Vout=8.8V, Iout=3.5A

  • LMR51635: output ripple

    TI Thinks Resolved
    Part Number: LMR51635 Hi, Could you review the schematic? There is ripple issue aroung 600mV. Customer made 2board and both show same symptom.
    • Answered

  • LMR51635: LMR51635 overheating at 48 V input, AP2114 LDO also heating

    Resolved
    Part Number: LMR51635 Other Parts Discussed in Thread: LM65635 , LM76005 Tool/software: Hello, I am using LMR51635XFDDCR in a buck converter design. The circuit is intended to convert 48 V down to 5 V, and then I use an AP2114HA-3.3TRG1 LDO to generate…
    • Resolved

  • LMR51635: LMR51635 Tick-tick noise occurs when load increases

    Part Number: LMR51635 Other Parts Discussed in Thread: , LM2576HV Tool/software: Hi I'm testing a LMR51635EVM to apply our application. Application block power condition is like below. Test condition Vin: 33VDC (24VAC/60Hz - Bridge rectifier…

  • LMR51635: LMR51635DDC Startup Issue

    TI Thinks Resolved
    Part Number: LMR51635 Other Parts Discussed in Thread: LMR51625 In the following circuit, when VIN is connected to a 12V battery with an on/off switch, the 5V output does not start up correctly when initially switch on. When I connect the same circuit…

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