SLUAAH0 February   2022 UCC14130-Q1 , UCC14131-Q1 , UCC14140-Q1 , UCC14141-Q1 , UCC14240-Q1 , UCC14241-Q1 , UCC14340-Q1 , UCC14341-Q1 , UCC15240-Q1 , UCC15241-Q1

 

  1.   Trademarks
  2. 1 Introduction
    1. 1.1 Pin Configuration and Functions
  3. 2 Three-Phase Traction Inverter
  4. 3 Gate Drive Bias Requirements
    1. 3.1 Gate Drive Bias Architectures
    2. 3.2 IGBT vs. SiC
    3. 3.3 Determining Required Bias Supply Power
    4. 3.4 Input Voltage Requirements
    5. 3.5 Output Voltage Requirements
  5. 4 Single Positive Isolated Output Voltage
  6. 5 Dual Positive and Negative Output Voltages
  7. 6 Dual Positive Output Voltages
  8. 7 Capacitor Selection
  9. 8 RLIM Current Limit Resistor
    1. 8.1 RLIM Functional Description
    2. 8.2 RLIM Dual Output Configuration
      1. 8.2.1 CVEE Above Nominal Value CVDD Below Nominal Value
      2. 8.2.2 CVEE Below Nominal Value CVDD Above Nominal Value
      3. 8.2.3 Gate Driver Quiescent Current: IQ_VEE > IQ_VDD
      4. 8.2.4 Gate Driver Quiescent Current: IQ_VEE < IQ_VDD
      5. 8.2.5 CVEE Above Nominal Value CVDD Below Nominal Value: IQ_VEE > IQ_VDD
      6. 8.2.6 CVEE Below Nominal Value CVDD Above Nominal Value: IQ_VEE < IQ_VDD
    3. 8.3 RLIM Single Output Configuration
  10. 9 UCC14240-Q1 Excel Design Calculator Tool
  11. 10Thermal Considerations
    1. 10.1 Thermal Resistance
    2. 10.2 Junction-to-Top Thermal Characterization Parameter
    3. 10.3 Thermal Measurement and TJ Calculation Example
  12. 11Enable (ENA) and Power Good (/PG)
  13. 12PCB Layout Considerations
  14. 13Reference Design Example
  15. 14Summary
  16. 15References

15 References

  1. Texas Instruments, UCC14240-Q1 1.5-W, 24-V VIN, High-Efficiency, > 3 kVRMS, Isolated DC-DC Module data sheet.
  2. Texas Instruments, UCC25800-Q1 Ultra-low EMI Transformer Driver for Isolated Bias Supplies data sheet.
  3. Texas Instruments, UCC21732-Q1 10-A Source/Sink Reinforced Isolated Single Channel Gate Driver for SiC/IGBT with Active Protection, Isolated Analog Sensing and High-CMTI data sheet.
  4. Texas Instruments, UCC280x-Q1 Low-Power BiCMOS Current-Mode PWM Controllers data sheet.
  5. Texas Instruments, UCC14240-Q1 Excel Design Calculator Tool, 2022, UCC14240-Q1 design tool.
  6. Texas Instruments, UCC21736-Q1 10-A Source and Sink Reinforced Isolated Single Channel Gate Driver for SiC/IGBT with Active Protection and High-CMTI data sheet.
  7. Texas Instruments, Using the UCC14240EVM-052 for Biasing Traction Inverter Gate Driver ICs Requiring Single, Positive or Dual, Positive/Negative Bias Power user’s guide.
  8. Texas Instruments, UCC14240EVM-052, UCC14240-Q1 Evaluation Module for 1.5-W Dual Output Isolated DC-DC Converter Gate Driver Bias.
  9. Texas Instruments, Darvin Edwards, Hiep Nguyen, Semiconductor and IC Package Thermal Metrics application report.
  10. Texas Instruments, UCC12050EVM-022, UCC12050DVE Isolated DC-DC Converter Evaluation Module.
  11. Texas Instruments, UCC12050EVM-052 User’s Guide user’s guide.
  12. Texas Instruments, UCC12050 High-Density, Low-EMI, 5-kVRMS Reinforced Isolation DC/DC Module data sheet.
  13. Texas Instruments, PMP22817A Reference Design.
  14. Texas Instruments, LM5156x-Q1 2.2-MHz Wide VIN 65-V Non-synchronous Boost/SEPIC/Flyback Controller with Dual Random Spread Spectrum data sheet.
  15. Texas Instruments, UCC5870-Q1 30-A Isolated IGBT/SiC MOSFET Gate Driver with Advanced Protection Features for Automotive Applications data sheet.