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  • TPS7A4701-EP: accuracy vs Vout select choice

    Part Number: TPS7A4701-EP using TPS7A4701RG and TPS7A3301RG to design +/-11V supplies. I could use the R1/R2 resistor divider option or the Vout select pins (grounding) option. Is there a difference in accuracy or behaviour between the two choices…

  • TPS7A4701-EP: Current limiting capability

    TI Thinks Resolved
    Part Number: TPS7A4701-EP Other Parts Discussed in Thread: LM117 Tool/software: Hi all Could the NR pin be used to effect a current limit on the output, i.e. could you use an NPN transistor to pull this pin low and so lower the output voltage from…
    • Answered

  • TPS7A4701-EP: regarding Calculatio of softstart

    Resolved
    Part Number: TPS7A4701-EP Other Parts Discussed in Thread: TPS7A57 , Tool/software: Dear Team, TPS7A4701-EP For the above mentioned part to determine the softstart,The terms are given without any units in datasheets, Please refer the attached image…
    • Resolved

  • TPS7A4701-EP: Support for dual power supply

    TI Thinks Resolved
    Part Number: TPS7A4701-EP Tool/software: Hi, I need support for dual symmetric power supply design using TPS7A4701 and TPS7A3301. Input voltages are +/-8V and output voltages must be +/-5V. Attached you can find semplified TINA circuit simulation…
    • Answered

  • TPS7A4701-EP: Problem getting SPICE running in Pspice

    Resolved
    Part Number: TPS7A4701-EP Other Parts Discussed in Thread: TINA-TI Tool/software: I found SPICE simulation for TPS7A4701 in Pspice and used it to create a simulation model of 29V supply, but I could not get past netlist errors while trying to run transient…
    • Resolved

  • TPS7A4701-EP: Support for dual tracking power supply

    TI Thinks Resolved
    Part Number: TPS7A4701-EP Other Parts Discussed in Thread: OPA992 Tool/software: Hi, my design is a dual tracking power supply using TPS7A4701, TPS7A3301 and OPA992S. Attached the simulation and the schematic (BAT54A was corrected with BAT54S). …

  • TPS7A4701-EP: Part damaged by phantom power

    Part Number: TPS7A4701-EP Tool/software: Hello, The actual part is TPS7A4700. We suspect that this part is being damaged by phantom power delivered to the output via the load amplifier. See the attached partial schematic. The current source consisting…

  • TPS7A4701-EP: PCB Thermal management

    TI Thinks Resolved
    Part Number: TPS7A4701-EP Tool/software: Hi, can I have support on PCB Thermal Management for TPS7A4701-EP? In particular, Vin=8V Vout=5V Iout=1A Ta=40°C. How can I calculate the PCB Thermal Area under the IC on the PCB? Is it necessary to use a…

  • TPS7A4701-EP: Recommendation for Low-Noise Adjustable LDO.

    TI Thinks Resolved
    Part Number: TPS7A4701-EP Other Parts Discussed in Thread: TPS7A20 Tool/software: Hello, I am working on a project that requires 13 power supplies. I came across the TPS7A4701 , which meets about 80% of my requirements. However, its maximum output…
    • Answered

  • TPS7A4701-EP: want to have stable 1.8V (500mA) output.

    Resolved
    Part Number: TPS7A4701-EP Tool/software: Hi, I am trying to get a stable 1.8V (500 mA) supply to my network synchronizer IC. However, with TPS7A4700R (with suitable configuration using 0PxV pins), it suffers heating and after some time no voltage…
    • Resolved

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