This part is a kind of semiconductor called FAN7602C.

Function of this product has Green Current Mode PWM Controller.

Manufacturers : Fairchild Semiconductor

Image and pinout :

Some of the text within the PDF file :

FAN7602C Green Current Mode PWM Controller April 2009 FAN7602C Green Current Mode PWM Controller Features „ Green Current Mode PWM Controller „ Random Frequency Fluctuation for Low EMI „ Internal High-Voltage Startup Switch „ Burst Mode Operation „ Line Voltage Feedforward to Limit Maximum Power „ Line Under-Voltage Protection „ Latch Protection & Internal Soft-Start (10ms) Function „ Overload Protection „ Over-Voltage Protection „ Over-Temperature Protection „ Low Operation Current: 1mA Typical „ 8-Pin DIP/SOP Description The FAN7602C is a green current-mode PWM controller. It is specially designed for off-line adapter applications; DVDP, VCR, LCD monitor applications; and auxiliary power supplies. The internal high-voltage startup switch and the burst mode operation re [ ... ]

FAN7602C PDF Datasheet Download