The Sanken SSC1S311AT-TL is a quasi-resonant PWM controller IC tailored for efficient and reliable power supplies. This IC incorporates various protection features and control functionalities, streamlining the design process and enhancing the performance of switching power converters.

Applications:

• AC-DC adapters for laptops and mobile devices
• Auxiliary power supplies for TVs and various consumer electronics
• Industrial power supplies
• LED lighting power supplies
• Battery chargers

Features:

• Quasi-resonant operation for minimized EMI and improved efficiency
• Integrated soft-start function
• Overcurrent protection (OCP)
• Overvoltage protection (OVP)
• Overload protection (OLP)
• Under voltage lockout (UVLO)
• Automatic Burst Mode Control

Benefits:

• High efficiency and reduced power consumption due to quasi-resonant operation
• Simplified design with integrated protection features
• Improved reliability and robustness
• Reduced EMI emissions
• Cost-effective solution for switching power supplies
• Improved light load efficiency through Burst Mode Control

The Sanken SSC1S311AT-TL PWM controller is designed to maximize the efficiency and reliability of switching power supplies. Its quasi-resonant operation reduces electromagnetic interference (EMI) and improves overall efficiency by minimizing switching losses. The integrated soft-start, overcurrent protection (OCP), overvoltage protection (OVP), and overload protection (OLP) features simplify the design process and enhance the robustness of the power supply. The under-voltage lockout (UVLO) feature ensures safe operation during startup and shutdown. This particular version includes Automatic Burst Mode Control for improved light load efficiency. This IC is suitable for a wide range of applications, including AC-DC adapters, auxiliary power supplies, LED lighting, and battery chargers. The SSC1S311AT-TL enables designers to create efficient, reliable, and cost-effective power solutions, especially where light load efficiency is important.