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  • TPS7A4001: Will this device work correctly?

    Resolved
    Part Number: TPS7A4001 Hello Experts, My customer is considering to use TPS7A4001. He would like to confirm whether the attached circuit will work correctly or not. Would you please review it? Question_TPS7A4001_(09142020).xlsx Best Regards, Fujiwara
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  • TPS7A4001: Local RF field sensitivity

    TI Thinks Resolved
    Part Number: TPS7A4001 Hello Since working with this regulator for telecom's radio head equipment development, I notice how sensitive the IC feedback path is to a local RF field over the cell-phone frequencies. To minimize the sensitivity, feedback…
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  • TPS7A4001: Intermittent drop in output voltage of TPS7A4001.

    Resolved
    Part Number: TPS7A4001 Linear regulator output dips intermittently and is not periodic. I have 47uF tantalum capacitor @the output which is higher than the min capacitance required for regulation. I have 26V DC input with output voltage of 14V (regulator…
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    • Answered

  • TPS7A4001: Usage as current source

    Resolved
    Part Number: TPS7A4001 Hello team, Can the TPS7A4001 be used as a constant current source similar to other LDOs? and if so is this the correct way of doing it? Thanks in advance.
    • Resolved

  • WEBENCH® Tools/TPS7A4001: LDO output voltages controlled by DAC

    TI Thinks Resolved
    Part Number: TPS7A4001 Tool/software: WEBENCH® Design Tools Hi, I am looking at https://e2e.ti.com/blogs_/archives/b/precisionhub/archive/2016/09/02/give-your-voltage-regulator-the-margin-it-deserves I tried to simulate this. But, my output doesn…
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  • TPS7A4001: Output voltage variation based on input voltage variation

    Resolved
    Part Number: TPS7A4001 Hi, I have a requirement where I would like to use the TPS7A4001DGNR to generate the variable voltage from 85V to 90V based on my input voltage which can vary from 88V to 92V. Is it possible to do the above variations with TPS7A4001DGNR…
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  • TPS7A4001: TPS7A4001 negative power supply

    TI Thinks Resolved
    Part Number: TPS7A4001 Other Parts Discussed in Thread: LM137 , LM337-N I want to make -85V to -80V with LDO. For example, is it possible with TPS7A4001?

  • TPS7A4001: Equivalent part for 75mA/100mA current

    TI Thinks Resolved
    Part Number: TPS7A4001 Dear Sir, Could you please suggest any similar part with Max Input Voltage 100V and Output 12V / current minimum 75mA or more. Operating Temperature is –40°C to 125°C . Thanks and Regards, Nesh
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  • TPS7A4001: Max supported output capacitor

    Resolved
    Part Number: TPS7A4001 In our Application, Input Voltage = 65V Output Voltage = 5V Input Cap= 1uF Output Cap= 10uF R1= 100 K (//10nf) R2= 30K. We observe, some noise get coupled at output 5V & Feedback Pin, which causes drop in output voltage (Vout) till…
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  • RE: TPS7A4001: Output Voltage drop till 2.5V

    Thanks Himanshu. Can you confirm what the light blue plane is on layer 3? I assume it is GND of the TPS7A4001 - is that correct? On the bottom layer (blue traces) there is a "12V_EN" trace. Is there a resistor or component which connects the…

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