STMicroelectronics MC34063ECD Step-Up/Down/Inverting Switching Regulator

The MC34063ECD from STMicroelectronics is a versatile monolithic DC-DC converter integrated circuit that is capable of performing step-up, step-down, and voltage-inverting applications with a minimum number of external components. This highly reliable IC is designed to facilitate easy and efficient design of power conversion solutions for a wide range of products.

Key Features:

• Adjustable Output Voltage: The output voltage can be set to the desired level using external resistors.
• Wide Input Voltage Range: It operates from an input voltage range of 3V to 40V, making it suitable for battery-operated devices as well as automotive applications.
• High Precision: Voltage precision can be achieved due to its tight reference voltage tolerance.
• Low Standby Current: The quiescent current is low, which enhances the power efficiency, especially in battery-powered devices.
• Switching Frequency: The oscillator frequency can be adjusted through an external resistor and capacitor, providing design flexibility.
• Output Switch Current: Its output can handle up to 1.5A, making it capable of driving a wide range of loads.
• Thermal Shutdown: It includes a thermal shutdown feature that protects the device from overheating.
• Short Circuit Protection: The built-in short circuit protection ensures safety and reliability under abnormal conditions.

Applications:

The MC34063ECD is ideal for creating efficient power solutions in a variety of applications, including:

• DC-DC converters for personal computers and peripherals
• Automotive applications such as power adapters
• Battery chargers
• Portable instruments
• LED drivers

Package and Quality:

STMicroelectronics offers the MC34063ECD in a compact SOP-8 package, which is suitable for space-constrained applications. The device is manufactured to high standards, ensuring both performance reliability and adherence to environmental regulations.