Product Overview: MC34063EBD-TR

The MC34063EBD-TR is a versatile switching regulator IC designed and manufactured by STMicroelectronics, a leader in the semiconductor industry. This IC is a monolithic control circuit containing the primary functions required for DC-DC converters. The device is designed to be flexible and is suitable for a wide range of applications, including step-up, step-down, and voltage-inverting applications with a minimum number of external components.

Key Features

• Adjustable Output Voltage: The MC34063EBD-TR allows for an adjustable output voltage, providing design flexibility to cater to various application requirements.
• Wide Input Voltage Range: This IC operates with an input voltage range from 3 V to 40 V, making it suitable for applications with varying power supplies.
• High Precision: It features a reference voltage precision of ±2% which ensures accurate output voltage regulation.
• Low Standby Current: The quiescent current is low, resulting in minimal power consumption when the device is in standby mode.
• Output Switch Current: The internal output switch can handle currents of up to 1.5 A without the need for external transistors, simplifying the design and reducing component count.
• Frequency Operation: The oscillator frequency is set via an external resistor and capacitor, with a typical frequency of 100 kHz.

Applications

The MC34063EBD-TR is highly versatile, making it an ideal choice for a variety of applications, such as:

• Power supplies for portable devices
• Automotive applications
• Step-up power converters
• Step-down (buck) regulators
• Inverting power supplies
• LED drivers

Package and Quality

STMicroelectronics packages the MC34063EBD-TR in a compact SO-8 package, which is suitable for space-constrained applications. The product is also available in tape and reel packaging, making it ideal for automated assembly lines. Additionally, it meets the stringent quality standards expected from STMicroelectronics, ensuring reliability and performance in demanding environments.

With its robust design, comprehensive features, and wide application range, the MC34063EBD-TR is a highly effective solution for designers looking to implement efficient power conversion in their electronic projects.