OB2269
Liteon
OB2269 Current Mode PWM Controller by Liteon (SOP 8 Pin): datasheet PDF, pinout and specifications.
Integrated Circuit - IC's SOP 8 Pin
Lite-On is a Taiwanese electronics group whose optoelectronics business makes LEDs, LED displays, optocouplers, infrared emitters and receivers, and ambient-light and proximity sensors.

OB2269 Current Mode PWM Controller by Liteon (SOP 8 Pin): datasheet PDF, pinout and specifications.
OB2268 Current Mode PWM Controller by Liteon (SOP-8 and DIP-8 Type): datasheet PDF, pinout and specifications.