NCP1616 controller equivalent, high voltage high efficiency power factor correction controller.
necessary for robust and compact PFC stages, with few external components.
General Features
* High Voltage Start−Up Circuit with Integrated Brownout Detection
* I.
* PC Power Supplies
* Off Line Appliances Requiring Power Factor Correction
* LED Drivers
* Flat TVs
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Pin Number
Name
Function
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. VFB.
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