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DATA SHEET
UCC28064A Natural Interleaving™ Transition-Mode PFC Controller with High Light-Load Efficiency
1 Features
- Input filter and output capacitor ripple-current reduction
- Reduced current ripple for higher system reliability and smaller bulk capacitor
- Reduced EMI filter size
- High light-load efficiency
- User adjustable phase management with input voltage compensation
- Burst mode operation with adjustable burst threshold
- Helps enable compliance to EUP Lot6 Tier II, CoC Tier II and DOE Level VI standards
- Sensorless current-shaping simplifies board layout and improves efficiency
- Input line feed-forward for fast line transient response
- Inrush-safe current limiting:
- Prevents MOSFET conduction during inrush
- Eliminates CCM operation and reverse recovery events in output rectifier
- Operating temperature range –40°C to +125°C in a 16-pin SOIC package
- Create a Custom Design Using the UCC28064A With the WEBENCH® Power Designer
2 Applications
- HD, U-HD, and LED TVs
- All-in-one PC
- Gaming
- Adapters
- Home audio systems
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