SLLA621A September   2023  – October 2023 MCF8315A , MCF8316A

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1Introduction
  5. 2Design Challenge 1: Thermal Challenges
    1. 2.1 Causes of Thermal Issues
    2. 2.2 How to Solve Thermal Issues
      1. 2.2.1 Solve the Thermal Problem From Hardware
      2. 2.2.2 Solve the Thermal Problem from Algorithm
        1. 2.2.2.1 MCF8315 Test 1
        2. 2.2.2.2 MCF8315 Test 2
        3. 2.2.2.3 MCF8316 Test 1
        4. 2.2.2.4 MCF8316 Test 2
      3. 2.2.3 Solve the Thermal Challenges From PCB Layout
  6. 3Design Challenge 2: Quick Startup
    1. 3.1 Causes of Quick Startup Issues
    2. 3.2 How to Solve Quick Startup Issues
  7. 4Summary
    1. 4.1 Acknowledgment
  8. 5References
  9. 6Revision History

MCF8315 Test 2

GUID-20230828-SS0I-2KMV-LMMK-GG9KXWPKSTTV-low.pngFigure 2-5 MCF8315 Current Waveform in Test 2 Configuration
GUID-20230828-SS0I-15VN-H2ZK-RGTZDLMQH1TH-low.pngFigure 2-6 MCF8315 Thermal Image in Test 2 Configuration
  • Slew Rate[SLEW_RATE]=25V/us
  • PWM output frequency[PWM_FREQ_OUT]=30KHz
  • PWM modulation scheme[PWM MODE]=Continuous Space Vector Modulation
  • Dynamic Voltage adjust[DYNAMIC_VOLTAGE_GAIN_EN]=Disabled
  • Dynamic CSA Gainb adjust[DYNAMIC_CSA_GAIN_EN] = Disabled
  • Deadtime compensation[DEADTIME_COMP_EN] = Disabled