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  • LMR38010: LMR38010 using it for 1A output current .

    Resolved
    Part Number: LMR38010 Tool/software: Hello Expert, I am using LMR38010 for designing Buck converter from 11.5V to 36V to 10.5V output @ 1A . Switching frequency : 700KHz, Inductor used 47uH. Max inductor current is around 1.2A. (Delta IL of 0.2A…
    • Resolved

  • LMR38010: LMR38010

    Part Number: LMR38010 Tool/software: Hello Team, We have connected a diode PMEG10020 before the Feedback on the LMR for SCG protection. Open points from our side what is the power dissipation will increase during dead short to ground. and also…
    • Answered

  • LMR38010: LMR38010 -HS AND LS SWITCH CURRENT LIMIT

    Resolved
    Part Number: LMR38010 Tool/software: Given that the minimum value for the HS switch limit is 1.3 A and the low side switch limit is 0.9 A (FOR LMR38010), if we have a load current of 1A and a total current change ( ΔI) of 0.4 A, it will always exceed…
    • Resolved

  • LMR38010-Q1: Efficiency at 2.2MHz 12V/1mA

    TI Thinks Resolved
    Part Number: LMR38010-Q1 Other Parts Discussed in Thread: LMR38010 , LMR38020 Tool/software: Hi team, Could you please provide efficiency data of LMR38010-Q1 at 48V input and 2.2MHz 12V/1mA output? Customer is concern about light load current consumption…
    • Answered

  • LMR38010: Two recommended layouts

    Resolved
    Part Number: LMR38010 Tool/software: Hello. There are two recommended layouts for DDA package in the datasheet for LMR38010FSDDAR part. They have different exposed pad sizes. Which one should be followed? DDA0008B from 2016 or DDA (R-PDSO-G8) from 2012…
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    • Answered

  • LMR38010: Could we have calculator for LMR38010 including output voltage ripple?

    Resolved
    Part Number: LMR38010 Hello expert, As talked, there is no calculator for LMR38010 but we have WEBENCH simulation result like output ripple. Do we have a chance to have the calculator for LMR38010 which includes output ripple? Customer has output ripple…
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    • Answered

  • LMR38010: PWM, PFM and Forced PWM modes criteria

    Resolved
    Part Number: LMR38010 Tool/software: Hello, I am using LMR38010 buck converter for generating 12V from 48v as a part of power supply designs for my board. I want to understand the conditions where the transition to PFM and forced PWM happens from the…
    • Resolved

  • LMR38010-Q1: Please provide unencrypted Pspice model for LMR38010-Q1 IC

    TI Thinks Resolved
    Part Number: LMR38010-Q1 Tool/software: Please provide unencrypted Pspice model for LMR38010-Q1 IC
    • Answered

  • LMR38010: LMR38010 FSS EMI % Q1 difference?

    Resolved
    Part Number: LMR38010 Other Parts Discussed in Thread: , LMR38020 , LMR38020EVM HI~ If the surrounding environment is the same (layout, load, etc...) 1. If only LMR38010 frequency and L (200MHZ ~ 2.2 MHz), are EMI characteristics the same? 2. Are…
    • Resolved

  • LMR38010: My LMR38010 design doesn't seem to work above 55V.

    Part Number: LMR38010 I am using the LMR38010 switcher design to regulate to 12V. I am having an issue when my input voltage increases above 55V, the switcher becomes unstable and gets very hot. Below 55V and it operates fine. All my capacitors are…

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