
© 2010 Fairchild Semiconductor Corporation www.fairchildsemi.com
FAN4800AS/CS/01S/02S • Rev. 1.0.2 3
FAN4800AS/CS/01S/02S — PFC/PWM Controller Combination
Application Diagram
IEA
RAMP
RT/CT
FBPWM
SS
VRMS
ISENSE
IAC
ILIMIT
GND
OPWM
OPFC
VDD
VREF
FBPFC
VEA
VDD
VREF
VREF
Figure 2. Typical Application, Voltage Mode