UCC28521 Key Features
- Average-Current-Mode Control for Continuous Conduction Mode Operation
- Highly-Linear Multiplier for Near-Unity Power Factor
- Input Voltage Feedforward Implementation
- Improved Load Transient Response
- Accurate Power Limiting
- Zero Power Detect
- Peak-Current-Mode Control Operation
- 1:1 PFC:PWM Frequency Option
- Programmable maximum Duty Cycle Limit
- Programmable Soft-Start