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Showing 104 results View by: Thread Post Sort by
    Answered
  • TPS7A4001: Creepage distance confirmation

    Gene Qiu
    Gene Qiu
    Resolved
    Part Number: TPS7A4001 Hi Team The gap between the chip pin pads is only 0.2mm, and the input voltage is 100V. Is there any creepage distance problem? Best Regards Gene
    • Resolved
    • over 5 years ago
    • Power management
    • Power management forum
  • Answered
  • TPS7A4001: Will this device work correctly?

    Yasushi Fujiwara
    Yasushi Fujiwara
    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
    • Resolved
    • over 5 years ago
    • Power management
    • Power management forum
  • TPS7A4001: Local RF field sensitivity

    Robert Brignell
    Robert Brignell
    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…
    • over 5 years ago
    • Power management
    • Power management forum
  • Answered
  • TPS7A4001: Usage as current source

    Panagiotis Verras
    Panagiotis Verras
    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
    • over 6 years ago
    • Power management
    • Power management forum
  • Answered
  • TPS7A4001: Max supported output capacitor

    Himanshu Gupta16
    Himanshu Gupta16
    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…
    • Resolved
    • over 6 years ago
    • Power management
    • Power management forum
  • Answered
  • TPS7A4001: Output voltage variation based on input voltage variation

    Nanjunda M
    Nanjunda M
    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…
    • Resolved
    • over 6 years ago
    • Power management
    • Power management forum
  • TPS7A4001: Equivalent part for 75mA/100mA current

    Nesh Johny
    Nesh Johny
    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
    • over 6 years ago
    • Power management
    • Power management forum
  • TPS7A4001: Output Voltage drop till 2.5V

    Himanshu Gupta16
    Himanshu Gupta16
    TI Thinks Resolved
    Part Number: TPS7A4001 Other Parts Discussed in Thread: LM2936 , In our Application, Input Voltage = 65V Output Voltage = 5V Input Cap= 1uF Output Cap= 10uF R1= 100 K (//10nf) R2= 30K. we used this device in our Transmitter Product, The…
    • over 6 years ago
    • Power management
    • Power management forum
  • RE: WEBENCH® Tools/TPS7A4001: LDO output voltages controlled by DAC

    Jason Song
    Jason Song
    Hi Koho, To verify this function, it's better to use a DC source to replace the DAC during debugging. You may then run DC transfer characteristic sims by varying the VG1. Please see the results also in the screenshot. As you can see, when VG1 is varying…
    • over 5 years ago
    • Power management
    • Power management forum
  • TPS7A4001: Power dissipation at start-up

    Aidan Walton
    Aidan Walton
    TI Thinks Resolved
    Part Number: TPS7A4001 Hi, I need a simple LDO to deliver a 3.3V supply for the control circuits of a medium voltage load switch. The current levels under normal operation from this 3.3V supply will be just a few 100 uA. I was therefore hoping to get…
    • over 6 years ago
    • Power management
    • Power management forum
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