Description
SC2569 combines a highly integrated current mode PWM control IC optimized for high performance, low standby power and cost effective off line flyback converter applications.
PWM switching frequency at normal operation is externally programmable and trimmed to tight range.
Features
- Extended Burst Mode Control For Improved Efficiency and Minimum Standby Power Design.
- Power-on Soft Start Reducing MOS Stress.
- Audio Noise Free Operation.
- External Programmable PWM Switching
Frequency.
- Low VDD startup and operating current.
- Frequency jitter to Minimize EMI.
- Leading edge blanking on current sense.
- Internal Synchronized Slope Compensation.
- Low VIN/VDD Startup Current(6.5uA) and
Low Operating Current(2.0mA).
- Complete Protection Cov.
SC2569 Datasheet
