The STRF6652 is a quasi-resonant flyback converter IC manufactured by Sanken Electric. It is designed for use in switched-mode power supplies (SMPS), offering high efficiency and low noise. This IC integrates a power MOSFET and control circuitry to simplify the design process and reduce the number of external components required.

Applications

• Power supplies for LCD TVs and monitors
• AC adapters for laptops and other portable devices
• Power supplies for set-top boxes
• DVD players and recorders

Features

• Quasi-resonant operation for high efficiency and low EMI
• Integrated power MOSFET for simplified design
• Built-in overcurrent protection (OCP)
• Overvoltage protection (OVP)
• Thermal shutdown protection (TSD)
• Soft-start function

Benefits

• Increased energy efficiency, leading to lower power consumption
• Simplified power supply design, reducing development time and cost
• Improved system reliability due to integrated protection features
• Reduced EMI, minimizing interference with other devices
• Compact power supply size due to high integration

Additional Details

The STRF6652 operates using a quasi-resonant control scheme, which minimizes switching losses and reduces electromagnetic interference (EMI). The integrated MOSFET offers fast switching speeds and low on-resistance, contributing to high efficiency. The built-in protection features safeguard the power supply against potentially damaging conditions. The soft-start function minimizes stress on components during startup, extending the lifespan of the power supply. This IC is designed for ease of use and offers a cost-effective solution for various power supply applications. The package type is typically through-hole.