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Showing 32 results View by: Thread Post Sort by
    Answered

  • UCC5871-Q1: ADC Read Error

    Resolved
    Part Number: UCC5871-Q1 Other Parts Discussed in Thread: UCC5880-Q1 Tool/software: Hi Ti, I am currently using the AI6 channel to read temperature information from a sensor. However, I consistently receive a reading of 0x0000 whenever I attempt to retrieve…
    • Resolved
    • Answered

  • UCC5871-Q1: Where to find the SIMPLIS model?

    Resolved
    Part Number: UCC5871-Q1 Other Parts Discussed in Thread: UCC5870-Q1 Tool/software: Looking at https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1277141/ucc5871-q1-spice-model it points to use a pin to pin equiv…
    • Resolved

  • UCC5871-Q1: max gate drive strength

    TI Thinks Resolved
    Part Number: UCC5871-Q1 Other Parts Discussed in Thread: UCC5870-Q1 Tool/software: Hi Experts, the device is marketed to have a peak drive strength of 30A but in the recommended operating conditions we ask the customer to limit to 15A - "External gate…

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

    TI Thinks Resolved
    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…
    • Answered

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

    Resolved
    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…
    • Resolved
    • Answered

  • UCC5871-Q1: question about UVLO1_LEVEL and OVLO1_LEVEL setting configuration

    Resolved
    Part Number: UCC5871-Q1 Tool/software: hi expert when i use 5V to supply UCC5871 VCC1. whether can i set UVLO1_LEVEL=0x0 and set OVLO1_LEVEL=0x0 at the same time? thanks
    • Resolved
    • Answered

  • UCC5871-Q1: question about power rail detection and recovery

    Resolved
    Part Number: UCC5871-Q1 Tool/software: hi expert taking UVLO of VCC2 fault as an example, assuming a situation(VCC2 UVLO fault is masked, don't report to NFLT1 ). at the beginning of power up, VCC2 is ok and normal, during UCC5871 working, VCC2 UVLO…
    • Resolved
    • Answered

  • UCC5871-Q1: question about read CMD by broadcast solution

    Resolved
    Part Number: UCC5871-Q1 Other Parts Discussed in Thread: UCC5880-Q1 hi expert i want to check with you about the following yellow marked words: MCU cannot send RD_DATA by broadcast solution. right?
    • Resolved

  • UCC5871-Q1: UCC5871-Q1 undervoltage fault

    Part Number: UCC5871-Q1 Hi Expert, My customer is using the latest silicon in their project, only to find that the VCC1 UVLO is triggered. However, the voltage of VCC1 is 5.12V which is higher than level2. What's more, when customer disable VCC1 UVLO…

  • UCC5871-Q1: UCC5871 OUTH voltage goes down

    TI Thinks Resolved
    Part Number: UCC5871-Q1 Hi Expert, My customer is using UCC5871-Q1 in their project. When they change the RGON and RGOFF to 200Ohm, the OUTH voltage goes into 13V rather than normal 18V. From my perspective the 2 resistors are used to minimize ringing…
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