Description
1 FB This pin receives a portion of the PFC output voltage for the regulation and the dynamic response enhancer (DRE) that speeds up the loop response when the output voltage drops below 95.5% of the regulation level.
Ove
Features
- necessary for robust and compact PFC stages, with few external components. General Features.
- High Voltage Start.
- Up Circuit with Integrated Brownout Detection.
- Input to Force Controller into Standby Mode.
- Skip Mode Near the Line Zero Crossing.
- Fast Line / Load Transient Compensation.
- Valley Switching for Improved Efficiency.
- High Drive Capability:.
- 500 mA/+800 mA.
- Wide VCC Range: from 9.5 V to 28 V.
- Input Volt.