ON Semiconductor MC33364D1R2G Overview

The MC33364D1R2G is a high-efficiency, off-line switching regulator designed by ON Semiconductor that offers a compact and reliable solution for AC/DC power conversion. This integrated circuit (IC) is specifically engineered to provide a high-voltage switch mode power supply with minimal external components, making it an ideal choice for space-constrained applications.

Key Features

• High-Voltage Startup: The device includes an integrated high-voltage startup circuit, which allows it to quickly begin operation directly from the rectified AC line, thus eliminating the need for external startup resistors.
• Low Standby Power: Designed to consume minimal power in standby mode, the MC33364D1R2G helps to achieve energy-saving targets by reducing the overall power consumption when the end application is not active.
• Internal Over-Temperature Protection: With built-in thermal shutdown, the device ensures safety and reliability by preventing overheating, which can lead to device failure.
• Precision Reference: A precise 5V reference voltage is provided, which is stable over temperature and line variations, ensuring consistent performance for the powered application.
• Frequency Jittering: The inclusion of frequency jittering helps to spread the EMI (electromagnetic interference) spectrum, thereby reducing EMI filter complexity and cost.

Applications

The MC33364D1R2G is suitable for a wide range of applications, including:

• Standby and auxiliary power supplies
• Energy-efficient and green power supplies
• Adapters for consumer electronics
• Industrial power supplies

Technical Specifications

The device comes in a D2PAK-7 package and is designed for a high-voltage range, making it versatile for various power supply designs. It operates over a wide temperature range and meets the stringent requirements for industrial and consumer electronic standards.

Conclusion

ON Semiconductor's MC33364D1R2G stands out as a robust and efficient solution for designers looking to optimize their power supply designs with a reliable and cost-effective switching regulator. With its high-voltage capability, low standby power, and built-in safety features, this IC is poised to enhance the performance and longevity of a vast array of electronic products.