OB2269 Datasheet – Current Mode PWM Controller – Liteon

Part Number : OB2269

Function : Current Mode PWM Controller

Package : SOP 8 Pin

Manufactures : Liteon


OB2269 PWM Controller


OB2268 is a highly integrated current mode PWM control IC optimized for high performance, low standby power and cost effective offline flyback converter applications in above 20W power level.



OB2269 datasheet pinout


1. Extended Burst Mode Control For Improved Efficiency and Minimum Standby Power Design
2. Audio Noise Free Operation
3. External Programmable PWM Switching Frequency
4. Internal Synchronized Slope Compensation



1. Laptop Power Adaptor
2. PC/TV/Set-Top Box Power Supplies
3. Open-frame SMPS
4. Battery Charger


OB2269 Datasheet