5.1 PWM Configuration
Integrated implementation of PFC and FOC requires four PWM channels. Details of the PWM channel configuration are shown in Table 5-1.
Application | Number of PWM Channels | PWM Frequency | PWM Alignment Mode | PWM Output Mode | Control Loop Rate |
---|---|---|---|---|---|
PFC | 1 (PWM5) | 80 kHz | Edge-Aligned | Single-Ended | 40 kHz |
FOC | 3 (PWM1, PWM2, PWM3) | 20 kHz | Center-Aligned | Complementary | 20 kHz |