The MC34063AC is a versatile and robust DC-DC converter integrated circuit manufactured by STMicroelectronics. This monolithic control circuit delivers all the necessary features for DC-to-DC converters, and it is designed to facilitate the development of a wide range of power supply applications. With its ability to perform step-up, step-down, and voltage-inverting conversions, the MC34063AC stands out as a flexible solution for designers looking to implement efficient power management in their electronic systems.

Key Features

• Wide Input Voltage Range: The MC34063AC can operate with an input voltage range from 3 V to 40 V, making it suitable for various applications, from battery-powered devices to automotive systems.
• Adjustable Output Voltage: The output voltage can be precisely adjusted to your desired level using external resistors, offering great flexibility in design.
• High Precision: The reference voltage of the IC is tightly controlled to 2%, ensuring accurate output voltage regulation.
• Output Switch Current: The device can handle up to 1.5 A of output switch current, catering to a broad spectrum of power requirements.
• Frequency Operation: It operates at a fixed frequency, which can be adjusted using an external capacitor and resistor.
• Low Standby Current: The quiescent current is low, making it an energy-efficient choice for battery-operated devices.

Applications

The MC34063AC is a highly adaptable IC that can be used in various applications such as:

• Power supplies for portable devices
• Automotive applications
• Switched-mode power supplies (SMPS)
• Battery chargers
• DC-DC converters for distributed power supply systems
• Voltage inversion circuits

Package Options

The MC34063AC is available in multiple package options, including DIP-8, SOP-8, and others, providing flexibility for various PCB layouts and space constraints.

With its comprehensive feature set and adaptability, the MC34063AC from STMicroelectronics is an excellent choice for designers seeking a reliable and efficient DC-DC converter solution.