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  • TPS63021: Enabling PS

    Resolved
    Part Number: TPS63021 Other Parts Discussed in Thread: TPS631000 , TPS631010 , TPS63900 Tool/software: Hi, I am using TPS63021 converter for my application. I would like to use the TPS63021 in power-save mode. Is it better to design the PS/SYNC pin…
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    • Answered

  • TPS63021: Not Powering On - Output Voltage Stuck at 0.65V

    Resolved
    Part Number: TPS63021 Tool/software: Hello TI Community, I am using the TPS63021-DSJR buck-boost converter to power an LTE modem from a 3.6V lithium cell. To extend the battery's useful life, I have connected the TPS63021 to a microcontroller operating…
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    • Answered

  • TPS63021: Phenomenon of PG pin at power down

    Resolved
    Part Number: TPS63021 Tool/software: Dear Specialists, My customer is evaluating TPS63021 and has a question about phenomenon of PG pin at power down. I would be grateful if you could advise. --- I checked the PG waveform when the power was cut…
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  • TPS63021: The operating conditions of the PG pin (Open Drain output ON/OFF)

    TI Thinks Resolved
    Part Number: TPS63021 Tool/software: Dear Specialists, My customer has a question about the operating conditions of the PG pin (OC output ON/OFF) of TPS63021? I would be grateful if you could advise. --- Could you please let me know about the…
    • Answered

  • TPS63021: The maximum sink current of the PG pin.

    Resolved
    Part Number: TPS63021 Dear Specialists, MY customer wants to know about the maximum sink current of the PG pin. I would be grateful if you could advise. --- ①I would like to know about the maximum sink current of the PG pin. The value of the…
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  • TPS63021: Confirmation request regarding simulation waveform of PG output

    Resolved
    Part Number: TPS63021 Dear Specialists, Regarding the simulation waveform of related thread, the customer has an additional question. I would be grateful if you could advise. ｰｰｰQuestion Regarding waveform, when L⇒H, it rises steeply, and when…
    • Resolved

  • TPS63021: Converter does not switch from PS to PWM mode

    Part Number: TPS63021 Tool/software: Hey In the Null-Series production, we discovered in the PCBA componente test that not all the TPS63021 DC/DC converters behave the same regarding the Power-Save Mode. We can identify two clusters of devices, where…

  • TPS63021: VOUT voltage when PG output becomes low impedance

    TI Thinks Resolved
    Part Number: TPS63021 Other Parts Discussed in Thread: TPS63020 What is the VOUT voltage when the PG output becomes low impedance?

  • TPS63021: : Required Current 3.5A at buck and 2A at boost(Board sleep mode)

    TI Thinks Resolved
    Part Number: TPS63021 Hi Team, We are using TPS63021 buck boost regulator in our new design to generate 3.3V. There are two optional inputs battery and 5V supply, We require 3.3V/3.5A when input is 5v supply(need buck), also 3.3V/2A when input is…

  • TPS63021: JZ | Shutting down output at currents above 2A

    Part Number: TPS63021 Hi, We have followed a recommended design from webench for a 3-4.2V to 3.3V @ 2.5A dc dc converter. The implemented design however will shut off the output whenever the current goes above 2A. We exchanged the recommended…

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