NCP1622 controller equivalent, high-efficiency power factor controller.
necessary for robust and compact PFC stages, with few external components.
MARKING DIAGRAM
XXXAYWG G
1
XXX A Y W G
= Specific Device Code = Assembly Location = Year =.
* PC Power Supplies
* Lighting Ballasts (LED, Fluorescent)
* Flat TV
* All Off Line Appliances Requiring.
Pin Number
Name
Function
1
VCTRL
The error amplifier output is available on this pin. The network connected between this pin
and ground adjusts the regulation loop bandwidth that is typically set below 20 Hz to .
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