Part Number : OB2273AP
Function :High Performance Current Mode PWM Controller
Manufacturer : Unspecified
Pinout : 
Description
OB2273 is a highly integrated current mode PWM control IC optimized for high performance, low standby power and cost effective offline flyback converter applications.
Datasheet PDF Download
Other datasheets in the file : OB2273, OB2273AP, OB2273MP