• Part: UCC28061
  • Description: PFC CONTROLLER
  • Manufacturer: Texas Instruments
  • Size: 916.81 KB
UCC28061 Datasheet (PDF) Download
Texas Instruments
UCC28061

Description

Optimized for consumer applications concerned with audible noise elimination, this solution extends the advantages of transition mode-high efficiency with low-cost components-to higher power ratings than previously possible. By utilizing a Natural Interleaving technique, both channels operate as masters (that is, there is no slave channel) synchronized to the same frequency.

Key Features

  • 23 Phase Management Capability
  • FailSafe OVP with Dual Paths Prevents Output Over-Voltage Conditions Caused by Voltage-Sensing Failures
  • Sensorless Current Shaping Simplifies Board Layout and Improves Efficiency
  • Inrush Safe Current Limiting: - Prevents MOSFET conduction during inrush - Eliminates reverse recovery events in output rectifiers EMI Filter -+