STMicroelectronics MC34063ACDR - Overview

The MC34063ACDR from STMicroelectronics is a versatile step-up/down/inverting switching regulator encapsulated in an 8-pin SOIC package. This integrated circuit is designed to facilitate the building of DC-DC converters using a minimal number of external components. It is widely used in various applications such as power supplies for portable devices, automotive products, and distributed power systems due to its flexibility and reliability.

Key Features

• Adjustable Output Voltage: The device provides an output voltage range that can be adjusted through external resistors, catering to a wide variety of voltage requirements.
• High Precision: The voltage reference tolerance is ±2% which ensures precise output voltage for critical applications.
• Switching Frequency: It operates at a fixed frequency, which is set by an external resistor and capacitor, typically up to 100 kHz, allowing for a balance between efficiency and component size.
• Output Switch Current: The MC34063ACDR can deliver output switch currents of up to 1.5 A, making it suitable for a range of power supply tasks.
• Low Quiescent Current: The quiescent current is low, which enhances the overall efficiency of the application, especially in battery-powered devices.

Applications

The versatility of the MC34063ACDR makes it ideal for a multitude of applications, including but not limited to:

• Portable Devices
• Automotive Applications
• Power Supply Modules
• Step-Up or Step-Down Voltage Converters
• Inverting Power Supplies

Why Choose MC34063ACDR?

Choosing the MC34063ACDR for your power supply needs brings several advantages. Its robust design and high efficiency make it a go-to solution for engineers looking to create compact, reliable, and high-performance power supplies. The integration of protection features such as thermal shutdown and current limiting ensures safe operation under various conditions. With its proven track record and widespread industry adoption, the MC34063ACDR by STMicroelectronics stands as a solid choice for your DC-DC converter designs.