The STR-H3435 is a power IC manufactured by Sanken Electric. It is designed for use in power supplies for various electronic devices. This integrated circuit incorporates a power MOSFET and control circuitry to provide a compact and efficient solution for power conversion.

Applications

• Power supplies for LCD TVs
• Power supplies for DVD players
• Power supplies for set-top boxes
• Auxiliary power supplies in industrial equipment
• General-purpose power supplies

Features

• Integrated power MOSFET for high efficiency
• Built-in overcurrent protection (OCP)
• Overvoltage protection (OVP)
• Thermal shutdown protection (TSD)
• Under-voltage lockout (UVLO)
• Soft-start function to reduce stress on components during startup
• Low standby power consumption
• Compact package for space-saving designs

Benefits

• High Efficiency: The integrated MOSFET design minimizes power losses, improving overall system efficiency and reducing heat generation.
• Robust Protection: The built-in protection features safeguard the IC and the surrounding components from damage due to abnormal conditions.
• Simplified Design: The integrated control circuitry simplifies power supply design, reducing the number of external components required.
• Reduced Standby Power: Low standby power consumption helps to meet energy efficiency standards and reduce overall power consumption.
• Compact Size: The compact package allows for smaller and more compact power supply designs.
• Improved Reliability: Integrated protection functions such as OCP and OVP enhance the power supply's reliability and lifespan.

Additional Details

The STR-H3435 typically operates with an input voltage range suitable for AC-DC power supplies. It features PWM control for stable output voltage regulation. The device is designed for flyback converter topologies, a common choice in power supplies for consumer electronics. The specific switching frequency is often a key parameter in the datasheet and impacts the size of external components. Detailed electrical characteristics, thermal resistance, and package dimensions can be found in the Sanken Electric datasheet for this product.