Description
OB2279 is a highly integrated current mode PWM control IC optimized for high performance, low standby power and cost effective offline flyback converter applications.
Features
- On-Bright Proprietary Frequency Shuffling Technology for Improved EMI Performance.
- Power On Soft Start.
- Extended Burst Mode Control For Improved
Efficiency and Minimum Standby Power Design.
- Audio Noise Free Operation.
- External Programmable PWM Switching
Frequency.
- Internal Synchronized Slope Compensation.
- Low VIN/VDD Startup Current(3uA) and Low
Operating Current (2.3mA).
- Leading Edge Blanking on Current Sense Input.
- Complete Protection Coverage with.