The STRF6516 is a quasi-resonant flyback switching regulator IC manufactured by Sanken. It integrates a power MOSFET and a control circuit, offering a simple and efficient solution for power supply applications. It is designed to improve efficiency and reduce EMI noise in various power conversion systems.

Applications

• Switching Power Supplies (SMPS)
• AC-DC Adapters
• Battery Chargers
• Auxiliary Power Supplies
• Standby Power Supplies

Features

• Integrated Power MOSFET
• Quasi-Resonant Operation for High Efficiency
• Built-in Startup Circuit
• Overcurrent Protection (OCP)
• Overvoltage Protection (OVP)
• Thermal Shutdown Protection (TSD)
• Under Voltage Lockout (UVLO)

Benefits

• Simplified power supply design due to integrated components.
• High efficiency operation reduces power consumption and heat generation.
• Improved system reliability with built-in protection features.
• Reduced EMI noise due to quasi-resonant operation.
• Cost-effective solution for power supply applications.

Additional Details

The STRF6516 utilizes a quasi-resonant control scheme, which minimizes switching losses and improves efficiency. It also includes various protection features such as overcurrent, overvoltage, and thermal shutdown to ensure safe and reliable operation. The integrated power MOSFET reduces external component count and simplifies PCB layout. Specific electrical characteristics include a high breakdown voltage, low on-resistance, and a wide operating temperature range. Consult the datasheet for detailed specifications regarding voltage and current ratings, switching frequency, and package dimensions.