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  • TPSF12C1：TPSF12C1: Totem pole PFC with active EMI filter_SIMPLIS

    Resolved
    Part Number: TPSF12C1 Tool/software: I hope Timothy Hegarty can help answer this question. This is about the simulation file provided by Timothy Hegarty in the previous discussion of Totem pole PFC with active EMI filter. I ran the simulation file…
    • Resolved
    • Answered

  • TPSF12C1-Q1: Use with On-Board Charger (OBC)

    Resolved
    Part Number: TPSF12C1-Q1 Other Parts Discussed in Thread: TPSF12C1 , TPSF12C3 Hello, I would like to use this product with an on-board charger (OBC). I have several questions related to this: (Question 1) The input is DC 260V to 460V. Can this product…
    • Resolved

  • TPSF12C1: Use-case other than single-phase AC filter

    TI Thinks Resolved
    Part Number: TPSF12C1 Other Parts Discussed in Thread: TPSF12C3 Hi team, Is TPSF12C1 able to use for dc power supply? Is TPSF12C1 able to use for single-phase (split-phase) three-wire system (L1, L2, N)? Does the system needs TPSF12C3? Regards…
    • Answered

  • TPSF12C1: HOW TO CONNECTE THE GND?

    Resolved
    Part Number: TPSF12C1 Tool/software: The GND diagram of the device is connected to the earth, but the GND of the VDD I use is not the earth, but the GND of the switching power supply. So how should the GND of the device in use be connected? If the GND…
    • Resolved

  • TPSF12C1: Unencrypted Spice Model Request

    TI Thinks Resolved
    Part Number: TPSF12C1 Tool/software: Hi, It would be really helpful if TI can provide unencrypted Spice model of TPSF12C1. I have LTspice EMI simulation model of my power circuit which can generate file for the EMI analysis. Also it would be difficult…

  • TPSF12C1-Q1: Design check

    Part Number: TPSF12C1-Q1 Hi Team, Can you please help check the schematic below? I found no issues on my initial checking. However, the customer claims that they can't see its operation when turned on. AEF_SR005A.pdf Regards, Marvin

  • TPSF12C1: Zaef(S) and Twlwd(S) formula

    Part Number: TPSF12C1 Tool/software: Hi Timoth y How are you! 1. I would like to know how the formula (1) in datasheet of TPSF12C1 is derived, Could you explain the process to me? 2.Are formula 1 in datasheet of TPSF12C1 and formula 25 in article…

  • TPSF12C1: Information on noise immunity of TPSF12C1

    Part Number: TPSF12C1 Tool/software: Hi, Q1 The datasheet states "Withstands surge of 6 kV (IEC 61000-4-5) with minimal external component count." Is there any reference information for obtaining IEC 61000-4-5? Examples of demonstration experiments…

  • TPSF12C1: The amplification factor of the operational amplifier and the size of the input impedance in the amplification stage

    TI Thinks Resolved
    Part Number: TPSF12C1 Other Parts Discussed in Thread: TPSF12C3 Dear Engineer, I am encountering some issues while using the TPSF12C1 and would like to seek your advice. What is the input impedance of the amplification stage of this IC? Without…

  • TPSF12C1-Q1: Using in OBC

    TI Thinks Resolved
    Part Number: TPSF12C1-Q1 Tool/software: Hello team, About AFE filter TPSF12C1-Q1(Automotive common-mode active EMI filter (AEF) for single-phase systems) Could this solution be applied to the OBC input port(single-phase or three phase power)? To solve…

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