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  • UCC5880-Q1: UCC5880QDFCRQ1

    Part Number: UCC5880-Q1

    Tool/software:

    Hi 

    I need a safety manual or Pin FMEA of UCC5880QDFCRQ1, it is required for functional safety analysis.

    Thanks & Regards,

    Lakshmishree B P

  • UCC14141-Q1: Question about UCC14141-Q1 circuit design.

    Part Number: UCC14141-Q1
    Other Parts Discussed in Thread: UCC5880-Q1

    Tool/software:

    I have a question about UCC14141-Q1 circuit design.

    When Rg = 1 ohm, Vgate_on = 18V, and fsw = 10 kHz are applied to the gate driver circuit, the peak current (Ipeak_current…

  • UCC5880-Q1: Question about ucc5880-q1 circuit design

    Part Number: UCC5880-Q1

    Tool/software:

    I have a question about circuit design


    1. To use OUTH1,2 / OUTL1,2, GD2, GD1, and GD0 will be set to 1, 1, and 0 respectively when the inverter is running. And I will change GD0 to 1 only during Fault Reset.
        In…

  • UCC5880-Q1: ADC use cases and effective number of bits

    Part Number: UCC5880-Q1

    Tool/software:

    Dear Texas Instruments Support,

    I am evaluating the UCC5880-Q1 for a 3-phase (60 Hz) voltage and current sampling in V2B application and would like more details regarding its ADC performance. Specifically, I have…

  • UCC5870-Q1: Traction inverter

    Part Number: UCC5870-Q1

    Tool/software:

    I want to design 800V SiC MOSFET traction inverter platform. So that i need detailed user manual, functional safety documents for above mentioned part number or other equavalent part number.

    Thanks & Regards…

  • UCC5880-Q1: Creepage disctance vs IEC 60664-1

    Part Number: UCC5880-Q1

    Tool/software:

    Hi,

    the external creepage distance of this device is 8mm. According to IEC 60664-1, 850V systems require 4.3mm.
    Safe isolation (double base isolation) thus means 8.6mm distance, which is more than the datasheet states…

  • UCC5880-Q1: UCC5880QDFCRQ1

    Part Number: UCC5880-Q1

    Tool/software:

    Dear Sir or Madam,

    We are working on the inverter design based on UCC5880QDFCRQ1. And we would like to use the external miller clamp.

    May I kindly check if you have any recommendation for the external circuit to…

  • UCC5880-Q1: PWM Lane fault in double pulse test

    Part Number: UCC5880-Q1

    Tool/software:

    Hi expert,

    My customer use their own board to do the double pulse test and found there is a fault after the second PWM, the delay is 15us.

    The fault name is PWM LANE FAULT, what may cause this problem? Thanks!

  • UCC5880QEVM-057: UCC5880-Q1

    Part Number: UCC5880QEVM-057
    Other Parts Discussed in Thread: UCC5880INVERTEREVM, UCC5880-Q1

    Tool/software:

    Dear TI

    I cannot download any data related to UCC5880QEVM-057 and UCC5880INVERTEREVM development board.

    We need to build a double pulse test facility…

  • UCC5880-Q1: Need spice/pspice/ibis model

    Part Number: UCC5880-Q1

    Tool/software:

    Hi Team,

    Need spice/pspice/ibis model of MPN: UCC5880-Q1 for the simulation purpose 

  • UCC5880INVERTEREVM: UCC5880INVERTEREVM Altium Design Files

    Part Number: UCC5880INVERTEREVM
    Other Parts Discussed in Thread: UCC5880QEVM-057

    Tool/software:

    Hello,

    do you have altium files (sch+pcb) for UCC5880INVERTEREVM reference design?

    Or maybe for UCC5880QEVM-057?

    Regards,

    Adam

  • UCC5880-Q1: GD_FAULT_CHK set to 1 to force a GD_FAULT; does not trigger a fault indication through nFLT1 pin

    Part Number: UCC5880-Q1
    Other Parts Discussed in Thread: AM2634

    Tool/software:

    Hello Team,

    We are trying to test the triggering of Gate Driver faults by updating the CONTROL1 Register bits to induce the faults. 

    This is the current setting at initialization…

  • UCC5871-Q1: Isolated gate driver with 12.5mm clearance

    Part Number: UCC5871-Q1

    Tool/software:

    Hi!

    I am developing inverter based on SiC.

    Working voltage up to 1200 abs max.

    Isolation 5000 as I see would be enough.

    But my standard requires clearance 12.5mm.

    I think I cannot any driver with integrated iso…

  • UCC5880-Q1: Needed LTSpice model for the IC UCC5880-Q1

    Part Number: UCC5880-Q1

    Tool/software:

    Dear Resolver,

    Greetings !!

    We are working on product with highest yields that features UCC5880-Q1 gate driver.
    We want to do some performance and EMI simulation.
    Kindly provide the Spice model for the IC as well as…

  • UCC5880-Q1: VCC2 current when gate is charged

    Part Number: UCC5880-Q1

    Tool/software:

    Hi team - Do we have any data for the expected current through VCC2 when the IGBT/SiC gate is fully charged and therefore fully on? So the current that may be sourced to keep the gate charged?

    I expect there are…

  • AM2634-Q1: ucc5880-q1

    Part Number: AM2634-Q1
    Other Parts Discussed in Thread: AM2634

    Tool/software:

    Hi,

    Our understanding with ESM module configuration for core failure is as below.

    1. If ESM detects the Core0 error, it will raise NERROR output.

    2. If Core1 is active at this…

  • UCC5880-Q1: ucc5880-q1

    Part Number: UCC5880-Q1

    Tool/software:

    Hi,

    Is there a known issue in reading values from ADC1 and ADC3 via SPI on UCC5880-Q1.

    We see sometimes incorrect ADC counts reported by gate drivers.

    Regards

    Sunil

  • UCC5871-Q1: What is the fastest way to get the first switching before my own SPI communication is ready.

    Part Number: UCC5871-Q1
    Other Parts Discussed in Thread: UCC5880-Q1

    Tool/software:

    e2e.ti.com/.../faq-ucc5880-q1-benefits-of-ucc5880-over-ucc587x

    Knowing that UCC587x needs the SPI communication to be able to start working, what is the fastest way…

  • UCC5880-Q1: UCC5880-Q1 IBIS file

    Part Number: UCC5880-Q1

    Tool/software:

    Need IBIS file of the UCC5880-Q1

  • PMP31236: LPF component selection for Gate driver input/output signals on primary side

    Part Number: PMP31236
    Other Parts Discussed in Thread: UCC5880-Q1

    Tool/software:

    Hi Gaurav,

    Can you please help us with our customer's inquiry below.

    I am referring to the PMP31236 Gate Driver Reference Design for HybridPACKTm Drive IGBT modules. Could…

  • UCC5880-Q1: Power cycle of VCC1/VCC2 to recover from a fault

    Part Number: UCC5880-Q1

    Tool/software:

    Hi,

    The UCC5880 datasheet states that the recommended recovery operation for numerous different faults is to power cycle VCC1 and/or VCC2 before re-configuring the device. Can you confirm if both VCC1 and VCC2 need…

  • UCC5880-Q1: Full datasheet of UCC5880DFC-Q1 required

    Part Number: UCC5880-Q1

    Tool/software:

    Hello,

    Datasheet of UCC5880DFC-Q1 over TI website does not show any rating related information of different pins. I require the full datasheet of UCC5880DFC-Q1.  

  • UCC5880-Q1: Gate Drivers for Multilevel Inverters / Converters

    Part Number: UCC5880-Q1
    Other Parts Discussed in Thread: UCC21750-Q1, UCC5350-Q1, UCC21530-Q1

    Tool/software:

    Hello,

    Multilevel inverters / converters have high no. of MOSFETs / IGBTs. To save PCB space & cost are there any specific MOSFET / IGBT gate…

  • UCC5880-Q1: How to solve the negative voltage problem of SiC chip gate drive?

    Part Number: UCC5880-Q1
    Other Parts Discussed in Thread: UCC14241-Q1

    Tool/software:

    SiC chips generally require negative voltage shutdown. Can UCC5880 provide negative voltage? If not, how to solve the negative voltage problem of SiC chip gate drive…

  • UCC5870-Q1: ADC sampling Frequency

    Part Number: UCC5870-Q1
    Other Parts Discussed in Thread: UCC5880-Q1

    Tool/software:

    Hi, 

    I am going through Datasheet of UCC5870 gate driver and i see that Time to complete ADC conversion is 5.1 uS and still is is saying that "the maximum INP frequency supported…

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