The ON Semiconductor MC34268DR2 is a highly efficient, integrated circuit designed to deliver exceptional performance in a wide variety of power management applications. It is a member of ON Semiconductor's extensive portfolio of power supply controllers and is particularly suited for low voltage, high-speed switching in power converters.

Key Features

• Adjustable Output Voltage: This device offers an adjustable output voltage feature, providing design flexibility for various applications.
• High Efficiency: With its optimized design, the MC34268DR2 achieves high efficiency, which is critical for reducing heat generation and improving system reliability.
• Low Standby Current: The low standby current characteristic minimizes power consumption when the device is not actively switching, making it ideal for energy-sensitive designs.
• Protection Features: It includes several protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout, ensuring safe operation under abnormal conditions.
• Frequency Operation: The device operates at a high frequency, which allows for the use of smaller external components, thereby reducing the overall solution size and cost.

Applications

The MC34268DR2 is versatile and can be used in a variety of applications, including but not limited to:

• DC-DC Converters
• Portable Devices
• Power Supplies for Networking Equipment
• Telecommunications Systems
• Computer Peripherals

Technical Specifications

The device is offered in a compact SOIC-8 package, making it suitable for space-constrained applications. It requires minimal external components, which simplifies the design and reduces time to market. The MC34268DR2 operates over a wide temperature range, ensuring consistent performance across various environmental conditions.

Conclusion

ON Semiconductor's MC34268DR2 is a robust and reliable solution for modern power management challenges. Its combination of efficiency, flexibility, and protection features make it a go-to choice for designers looking to optimize their power supply designs with a high-quality, versatile IC.