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  • TPSI2140-Q1: TPSI2140 System Requirement

    Resolved
    Part Number: TPSI2140-Q1 Other Parts Discussed in Thread: TIDA-010232 Dear TI Team, I'm currently reading the Design Guide: TIDA-010232 AFE for Insulation Monitoring in High-Voltage EV Charging and Solar Energy Reference Design. In this file, insulation…
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  • TPSI2140-Q1: Spice model and Tina simulation model not available

    TI Thinks Resolved
    Part Number: TPSI2140-Q1 Tool/software: Hi, I want to simulate an isolation monitoring model and for that I need TPSI2140-Q1 its simulation model for Tina software and spice model for pspice software. Kindly do the needful.

  • TPSI2140-Q1: Isolation Leakage Measurement using TPSI2140

    TI Thinks Resolved
    Part Number: TPSI2140-Q1 Other Parts Discussed in Thread: OPA2348 , Hey TI Expert, We are designing an Isolation Measurement Device for HV EV Application. We are using the OPA2348 opamp to measure the Isolation leakage current after the TPSI1240 stage referring…
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  • TPSI2140-Q1: How mcuh off-resistance for 400V, 800V, and 1200V between S1 and S2 pin is?

    Resolved
    Part Number: TPSI2140-Q1 Tool/software: Hi team, How mcuh off-resistance for 400V, 800V, and 1200V between S1 and S2 pin is? Regards, Ochi
    • Resolved

  • TPSI2140-Q1: Increase clearance based on product altitude requirement

    TI Thinks Resolved
    Part Number: TPSI2140-Q1 Hello Team, We are using TPSI2140QDWQRQ1 parts in our design with product altitude requirement 2000m. If we have to change altitude requirement from 2000m to 3000m then how can we change/increase clearance for this particular…
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  • TPSI2140-Q1: question about isolation

    Resolved
    Part Number: TPSI2140-Q1 Other Parts Discussed in Thread: STRIKE , Here is a questions for you… We have got a requirement from our customer of reinforced isolation(3000VAC RMS/60s) between input and PE So the question is : can this chip withstand…
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  • TPSI2140-Q1: How select RisoP RisoN

    TI Thinks Resolved
    Part Number: TPSI2140-Q1 Other Parts Discussed in Thread: TIDA-010232 , , TPSI2072-Q1 Hi, Customer refer design Guide: TIDA-010232 to insulation Monitoring, they system voltage need 1500Vdc max, but the design is for 400Vdc system, Do you have an idea…
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  • TPSI2140-Q1: protect the reverse voltage

    Resolved
    Part Number: TPSI2140-Q1 Hi, I connect an electrical component containing an inductor component that generates reverse voltage to the load side of TPSI2140-Q1 . Does TPSI2140-Q1 have a circuit (For example, a flywheel diode) that protects the reverse voltage…
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    • Answered

  • TPSI2140-Q1: limited current resistor in HiPot test

    Resolved
    Part Number: TPSI2140-Q1 hi expert as we know, we need to choose a suitable resistor in Hipot to limit IAVA(TPSI2140 IAVA is 2mA in 5s,1mA in 60s) If Vhipot is higher,the value of R is larger. as i know, some competitor IC has lower Iava than TPSI2140…
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    • Answered

  • TPSI2140-Q1: question about choosing avalanche voltage (VAVA)

    Resolved
    Part Number: TPSI2140-Q1 hi expert as we know, when we calculate R in HiPot test, we need to choose a suitable VAVA value. i saw VAVA=1300V is chosen during datasheet example. i find VAVA=1300V is the MIN value in Electrical Characteristics table. i…
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