The MC34063ACD from STMicroelectronics is a versatile monolithic DC-DC converter integrated circuit that is widely used in power management applications. This IC is designed for step-up, step-down, and voltage-inverting applications with a minimum number of external components.

Key Features

• Wide Input Voltage Range: The device can operate from an input voltage range of 3V to 40V, making it suitable for a broad range of power sources.
• Adjustable Output Voltage: The output voltage can be adjusted through external resistors, providing design flexibility for various applications.
• High Output Switch Current: The internal switch can deliver up to 1.5A, allowing the device to power a wide array of loads.
• High Precision: Voltage precision can be achieved due to its reference voltage accuracy at ±2%.
• Oscillator Frequency: An internal oscillator frequency of 100 kHz (typical) helps in achieving a compact power supply design with smaller external components.
• Low Standby Current: The quiescent current is low, which enhances the efficiency of the overall power supply, especially in battery-powered applications.

Applications

The MC34063ACD is suitable for a variety of applications, including but not limited to:

• DC to DC converters
• Solar power supplies
• Battery chargers
• Power supply for portable devices
• LED drivers
• Automotive and industrial power systems

Package Information

The device is available in a compact SO-8 package, which is ideal for space-constrained applications. The small footprint ensures that it can be easily integrated into a variety of designs without sacrificing board space.

Quality and Reliability

As with all STMicroelectronics products, the MC34063ACD is manufactured to high standards, ensuring both quality and reliability for critical and demanding applications. The device is also supported by comprehensive technical documentation and design resources to facilitate integration and shorten development time.

For more detailed information, datasheets, and support tools, visit the STMicroelectronics website or contact their support team.