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  • TPS61023: Is output isolated when disabled ?

    Part Number: TPS61023 Tool/software: Is the output isolated in shutdown or does the input voltage appear at the output ? Another question is why such high saturation current inductors are specified in datasheet, I would have thought 2A-3A would be…
    • Answered

  • TPS61023: Differences in ripple voltage between PWM mode and PFM mode

    Resolved
    Part Number: TPS61023 Tool/software: Dear Specialists, My customer is considering TPS61023 and has a question. I would be grateful if you could advise. --- Could you please let me know the differences in ripple voltage between PWM mode and PFM…
    • Resolved
    • Answered

  • TPS61023: Negative voltage on SW pin

    Resolved
    Part Number: TPS61023 Tool/software: Hello, I am an FAE at a distributor that handles TI products. I received an inquiry from my customer about the TPS61023. In the circuit below, the waveform shown below was measured during a transient when the power…
    • Resolved

  • TPS61023: Voltage Ripple at the light load and Over Voltage Protection

    Part Number: TPS61023 Tool/software: Dear Specialists, My customer is considering TPS61023 and has questions. I would be grateful if you could advise. ---Questions I am currently considering a power supply circuit using dry batteries. From the…
    • Answered

  • TPS61023: Using a 5V output circuit for 3.3V just changing R1

    Resolved
    Part Number: TPS61023 Tool/software: Hi, I have an existing circuit to convert 2 - 3V input to 5V output, I now wish to create 3.3V from the same 2 - 3V input. Can I use the same cicuit but just change R1 from 732K to 453K? Current circuit L3…
    • Resolved
    • Answered

  • TPS61023: Boost design verification

    Resolved
    Part Number: TPS61023 Other Parts Discussed in Thread: TPS63900 Tool/software: I want to design the Boost circuit using TPS61023 with input voltage range as 3.3VDC to 5VDC and output voltage fixed to be 3.3V at 200mA. Refer below schematic for your reference…
    • Resolved
    • Answered

  • TPS61023: When there is no power en, there is an output

    Resolved
    Part Number: TPS61023 Other Parts Discussed in Thread: TPS61032 Tool/software: The schematic diagram is as follows: sys_power is 2.8~4.2V,main_power=5V.when power_en=0V,Why does the main power have a 1V output?
    • Resolved
    • Answered

  • TPS61023: voltage regulator with open drain EN

    Resolved
    Part Number: TPS61023 Tool/software: is there any voltage regulator TI has that has an open drain EN (enable) pin that turns on and off with a pulse?
    • Resolved
    • Answered

  • TPS61023: STARTUP WITH CURRENT LIMITED SOURCE

    Resolved
    Part Number: TPS61023 Tool/software: I'm working on a new design that will operate in an explosive atmosphere. To meet the requirements, I must keep the maximum current into my device at 125mA MAX so I have a current limiting circuit between my battery…
    • Resolved

  • TPS61023: Unable to withstand for Output current of 200mA

    TI Thinks Resolved
    Part Number: TPS61023 Other Parts Discussed in Thread: TPS2553 , TPS61252 , TPS61033 , TPS61253 Tool/software: I'm working on a new design (for an alternative circuit for LTC3125) that will operate with a 3.6V battery as input as in the circuit given…

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