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  • LM5152-Q1: Is there any "charge pump disabled comdition" during "CP" pin is higher than 2V?

    Resolved
    Part Number: LM5152-Q1 HI team, Is there any "charge pump disabled comdition" during "CP" pin is higher than 2V? Datasheet says there are several modes. I understood that as lowers, could you confirm if my understanding is correct? Is there any…
    • Resolved
    • Answered

  • LM5152-Q1: Does this have pulse skip duration at least 40us before entering bpass operation? How about after bypass operatoin?

    Resolved
    Part Number: LM5152-Q1 Hi team, Datasheet figure "Figure 9-18. PWM to Bypass Transition in CCM Operation" has "pulse skipping" duration before and after bypass mode. Considering LM5152-Q1, high side switch must be turned on in bypass mode. I understood…
    • Resolved

  • LM5152-Q1: Are VREF, TRK, RT voltage goes GND in shutdown mode?

    Part Number: LM5152-Q1 Hi team, Do "VREF, TRK, RT" pin voltage goes to 0V in shutdown mode? I would like to make sure there is no current comsumption source from these pin. Regards, Ochi
    • Answered

  • LM5152-Q1: Output capacitor selection

    Resolved
    Part Number: LM5152-Q1 Hi team, How does boost converter decide its output capacitor? Datasheet says "The recommended VOUT capacitor (CVOUT) is 0.1 μF" but looks too small in general DCDC converter. Should we refer to https://www.ti.com/lit/an/slta055…
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  • LM51521-Q1: Could we use that interleaved operation?

    TI Thinks Resolved
    Part Number: LM51521-Q1 Other Parts Discussed in Thread: LM5152-Q1 , , LM5125-Q1 , LM5122 Tool/software: Hi team, Could we use dual or tripple phase operation by using 2- or 3-pieces of LM51521-Q1? Could you answer the same question for LM5152-Q1…

  • LM51521-Q1: Time it takes for the output voltage to stabilize

    Part Number: LM51521-Q1 Other Parts Discussed in Thread: LM5152-Q1 , Tool/software: Hello What are the specifications of the LM5152-Q1? When the circuit shown in the figure was created with Pspice, the FET operates at 500kHz when voltage V9 is applied…
    • Answered

  • TPS61377: Devices with Pass-through mode

    Resolved
    Part Number: TPS61377 Other Parts Discussed in Thread: LM5152-Q1 Hi support team, I would like to boost the voltage of a 14.4V lithium-ion iron phosphate battery to 19V. TPS61377 is a candidate, but it would be nice if it also had the Pass-through mode…
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    • Answered

  • LM51521-Q1: Output noise issue

    Resolved
    Part Number: LM51521-Q1 Other Parts Discussed in Thread: LM5152-Q1 Tool/software: Hello, I made a design following the "LM5152-Q1_Excel_Quickstart_Calculator_for_Boost_Controller_Design". But my output still has that noise, and I cannot figure out…
    • Resolved

  • LM34936-Q1: Need a little help picking the best buck-boost converter

    TI Thinks Resolved
    Part Number: LM34936-Q1 Other Parts Discussed in Thread: LM5175-Q1 , LM5152-Q1 , LM5176 , LM34936 , LM5175 E2E, My requirements: 1. AEC-Q100 rated, 2. VIN range: 7.5 to 12.6V 3. VOUT = 12V (fixed) 4. IOUT = 6.27 A max 5. Part must have a…
    • Answered

  • LM5176-Q1: Inductor ringing problem when using comp components from the quickstart guide

    Resolved
    Part Number: LM5176-Q1 Other Parts Discussed in Thread: LM5152-Q1 , LM5176 , CSD18563Q5A E2E, I have a good number of questions though my most pressing question has to due with the compensator components generated by the quickstart calculator and…
    • Resolved

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