UCC28061D

UCC28061D Description  
The Texas Instruments UCC28061D is a power factor correction with natural interleaving technology for better matching and faster response. the UCC28061D features two channels running synchronously on the same frequency and it has numerous system protection features including input flooding, output overvoltage, soft start and thermal shutdown.   UCC28061D
Features  
• Easy Phase Management Facilitates Compliance to Light-Load Efficient Standards
• FailSafe OVP with Dual Paths Prevents Output Over-Voltage Conditions Caused by Voltage-Sensing Failures
• Sensorless Current Shaping Simplifies Board Layout and Improves Efficiency
• In rush Safe Current Limiting：-Prevents MOSFET conduction during in rush-Eliminates reverse recovery events in output rectifiers
• Improved Audible Noise Performance
• Soft Start on Overvoltage
• Integrated Brown out
• Improved Efficiency and Design Flexibility over Traditional， Single-Phase Continuous Conduction Mode(CCM)
• Input Filter and Output Capacitor Current Cancellation：-Reduced current ripple for higher system reliability and smaller bulk capacitor-Reduced EMI filter size
• Enables Use of Low-Cost Diodes without Extensive Snubber Circuitry
• Improved Light-Load Efficiency
• Improved Transient Response
• Complete System-Level Protection
• 1-A Source/1.8-A Sink Gate Drivers   UCC28061D Applications  
• 100-Wto 800-W Power Supplies Gaming
•  D to A Set Top Boxes
• Adapters
• LCD， Plasma and DLP TM TVs
• Home Audio Systems