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  • 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…
    • 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

  • LMR38010: How to decide the no of output capacitors required

    TI Thinks Resolved
    Part Number: LMR38010 Tool/software: Hi All The output capacitor table for LMR38010 is shown above. For calculations involving a voltage conversion from 24V to 12 V at a frequency of 1000kHz , with an output current of 1A, a current ripple ration of…

  • LMR38010-Q1: power loss calculation

    TI Thinks Resolved
    Part Number: LMR38010-Q1 Other Parts Discussed in Thread: LMR38020-Q1 , regarding the chip LMR38010-Q1/LMR38020-Q1, could you provide me some power loss calculation sheet for the chip?
    • 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…
    • Resolved
    • Answered

  • LMR38010: holding output when pulled up with negative current

    Resolved
    Part Number: LMR38010 Other Parts Discussed in Thread: TPS40055 Hi, I have a question concerning the FPWM of the LMR38010FSDDAR. Take a basic circuit with 48V input and 9V output. In my application it might be that the output is pulled higher than 9V. I…
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  • LMR38010-Q1: EP connection in IBB application

    TI Thinks Resolved
    Part Number: LMR38010-Q1 Other Parts Discussed in Thread: LMR38010 I am using the LMR38010 as an inverting buck-boost regulator to convert 24V to -7V. Should the EP pad be connected to the GND pin which becomes the negative output of the converter as shown…
    • Answered

  • RE: LMR38010: LMR38010 FSS EMI % Q1 difference?

    Resolved
    Hi Kwon Sorry for late reply. I tested the conducted EMI on the LMR38020EVM, The radiated EMI cannot be tested in our lab. Changing the RT to set fsw as 400kHz/1MHz, the test is performed under same BOM except RT. Please see the attachment. Please be…

  • 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 rated…

  • LMR38010-Q1: LMR38010-Q1: no feedback network compensation required?

    TI Thinks Resolved
    Part Number: LMR38010-Q1 Other Parts Discussed in Thread: LM5164-Q1 , , LM5163-Q1 , LMR38010 Dear all, I noticed that LMR38010-Q1 doesn't apparently need any feedback compensation network, such as the one required by its older 'brother' LM5164-Q1.…

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