The MC34063ABD is a versatile switching regulator IC designed and manufactured by STMicroelectronics, a global leader in semiconductor solutions. This monolithic control circuit delivers the core functionality required for DC-DC conversion applications, making it an ideal choice for a wide range of electronic devices.

Key Features

• Adjustable Output Voltage: The device provides an adjustable output voltage, which can be tailored to the needs of the application, ranging from 1.25V to 40V.
• High Precision: The voltage reference tolerance is impressive, providing a precision of ±2% on the oscillator frequency and ±4% on the reference voltage, ensuring reliable and consistent performance.
• Wide Input Voltage Range: It operates with an input voltage range from 3V to 40V, accommodating a variety of power sources and conditions.
• Low Standby Current: The quiescent current is low, making the MC34063ABD an energy-efficient option for battery-powered applications.
• Output Switch Current: The device features an output switch current of up to 1.5A, suitable for a range of moderate to high-power requirements.
• Frequency Operation: The oscillator frequency is set at 100kHz, allowing for a compact circuit design with smaller external components.

Applications

The MC34063ABD is a highly adaptable IC that can be used in various applications, including:

• Step-up or boost converters
• Step-down or buck converters
• Voltage-inverting applications
• Battery chargers
• Power supply units

Package and Quality

STMicroelectronics packages the MC34063ABD in a compact SO-8 package, which is suitable for automated assembly processes and fits well in space-constrained applications. The product is designed with the high-quality standards that STMicroelectronics is known for, ensuring reliability and performance in the field.

Overall, the MC34063ABD offers designers a flexible, efficient, and reliable solution for DC-DC conversion, backed by STMicroelectronics' reputation for quality semiconductor products.