The Sanken SSC3S111 is a resonant type PWM controller IC designed for high-efficiency power supplies. It integrates multiple protection features and control functions to simplify the design and improve the performance of switching power converters.

Applications:

• AC-DC power supplies for consumer electronics
• Power adapters for laptops and mobile devices
• LED lighting power supplies
• Industrial power supplies
• LCD TV power supplies

Features:

• Resonant control for high efficiency and low EMI
• Integrated soft-start function
• Overcurrent protection (OCP)
• Overvoltage protection (OVP)
• Overload protection (OLP)
• Brown-in and brown-out protection

Benefits:

• High efficiency and reduced power consumption
• Simplified design with integrated protection features
• Improved system reliability
• Reduced EMI emissions
• Cost-effective solution for resonant power supplies

The Sanken SSC3S111 PWM controller is designed to enhance the efficiency and reliability of resonant power supplies. Its resonant control minimizes switching losses, resulting in high efficiency and low EMI emissions. The integration of soft-start, overcurrent protection (OCP), overvoltage protection (OVP), and overload protection (OLP) simplifies the design process and enhances the robustness of the power supply. The brown-in and brown-out protection features ensure stable operation even under fluctuating input voltage conditions. This IC is suitable for a wide range of applications, including AC-DC power supplies, power adapters, LED lighting, and LCD TV power supplies. By providing a comprehensive set of features and benefits, the SSC3S111 enables designers to create efficient, reliable, and cost-effective resonant power solutions. Its robust protection features ensure safe and stable operation even under adverse conditions.