Description
The UCC29910A Buck Power Factor Correction (PFC) controller provides a relatively flat high-efficiency performance across universal line for designers requiring a high power factor (>0.9) and wishing to meet the requirements of IEC 61000-3-2.
Features
- 1.
- Buck Power Factor Correction for High Efficiency Across Line.
- Low Off-Line Startup Current, With SmartStart Algorithm for Fast Startup With Soft-Start.
- Compatible With Resistive or Pass Transistor Fed Startup from the AC Line.
- Low Power SmartBurst Mode for Standby and Light-Load Conditions.
- Current Sense Inputs for PFC control and Overload Protection.
- Line Sense UVLO.
- Sense and Drive Control for External Startup
Depletion Mode FET.
UCC29910A-etcTI.pdf
