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  • LM26480-Q1: Thermal data of LM26480-Q1

    Part Number: LM26480-Q1 Dear support team Could you provide thermal data of below condition? ◆LM26480-Q1 (only back1) ・Vin=3.3V Vout=1.2V Iout=1.4A @105℃ ・Vin=3.3V Vout=1.2V Iout=1.4A @25℃ Regards Tomohiro Nagasawa

  • LM26480: LM26480-Q1: Buck outputs got sine wave superimposed on the output volatges

    TI Thinks Resolved
    Part Number: LM26480 Hi I am using the LM26480-Q1 to create 1.35V and 1.8V outputs via the buck converters. The input voltage is 3.3V and is stable. Currently the LDO outputs are not used. The schematic is attached below: The issue is that both buck…

  • LM26480-Q1 enable pins

    TI Thinks Resolved
    Other Parts Discussed in Thread: LM26480-Q1 Dear all, what is the minimal voltage for enable pins (7, 12, 17, 16) on LM26480-Q1 if the input voltage is 2.9V Best Regards, David.
    • Answered

  • LM26480-Q1 - switching wave pattern

    Resolved
    Other Parts Discussed in Thread: LM26480-Q1 Hello, I have a question about LM26480-Q1. (VIN1=VIN2=5V) I show below a switching wave pattern of SW2-terminal. High peak is +6.51V, and Low peak is about -1.2V. Does this switching wave pattern destroy this…
    • Resolved

  • Difference LM26480-Q1 between AA and CF

    Dear All, what is the difference between LM26480QSQ-AA and LM26480QSQ-CF? Best Regards, David.

  • For quiescent current of LM26480-Q1

    Dear Sir, I have a Question. Quiescent current "IQ" are listed in "7.6 Low Dropout Regulators, LDO1 and LDO2" of page 7 in datasheet. Is this one of LDO value? or Is the total value of the two LDO? Similarly, Please tell me also…

  • LM26480-Q1 QSQ-CF UVLO is Disabled

    TI Thinks Resolved
    Hi, My customer has question about QSQ-CF. Could you tell me about questoin? [Question] My customer saw Default Option from datasheet P3 table1. QSQ-CF is UVLO be disabled. What is mean UVLO is disabled? Cold you explain this function? Best Regards, tat…
    • Answered

  • LM26480-Q1 Minimum ON-Time

    Resolved
    Other Parts Discussed in Thread: LM26480-Q1 Hello, I want to propose LM26480-Q1 to customer, but I am concerning the problem of minimum on-time. Please answer following questions. Q1: Minimum ON-Time is not explained in datasheet. Please advise if following…
    • Resolved
    • Answered

  • TPS65001: Alternative with more Output Current

    Resolved
    Part Number: TPS65001 Other Parts Discussed in Thread: LM26480 , TPS650330-Q1 Hi, my customer is looking for an alternative for TPS65001 what has the same count of Bucks and LDOs. The output current should be higher than 0.6A. I already found the https…
    • Resolved

  • LM26480-Q1 question about θjc

    Other Parts Discussed in Thread: LM26480 Hello Please tell me junction-to-case thermal resistance(θjc) of LM26480.

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