MC34063ABD-TR Step-Up/Down/Inverting Switching Regulator

The MC34063ABD-TR from STMicroelectronics is a versatile switching regulator integrated circuit that is designed to facilitate step-up, step-down, and voltage-inverting applications with a minimal number of external components. This monolithic control circuit delivers a compact solution for DC-DC conversion in various electronic devices.

Key Features

• Output Switch Current: The device can handle an output switch current of up to 1.5 A without any issues, ensuring reliable performance for a wide range of load conditions.
• Operation Voltage Range: It operates over a wide voltage range from 3 V to 40 V, making it suitable for applications that require a flexible input voltage supply.
• Frequency Operation: The oscillator frequency can be set with external components, with a typical frequency of 100 kHz, providing designers the ability to tailor performance to specific requirements.
• Adjustable Output Voltage: The output voltage is adjustable, allowing for customization to meet the needs of the application.
• Efficiency: High energy efficiency is achievable through the use of an external timing capacitor and resistor.
• Temperature Range: The device is operational over an industrial temperature range (-40°C to +85°C), ensuring reliability in harsh environments.
• Protection Features: It includes thermal shutdown and current limiting features, providing essential protections for the IC and the system it is used in.

Applications

The MC34063ABD-TR is ideal for a variety of applications, including:

• DC-DC Converters
• Power Supply for Battery Chargers
• Step-Up or Step-Down Voltage Applications
• Voltage Inverting Applications

Package and Quality

The device comes in a small outline package (SO-8), which is suitable for compact PCB layouts. STMicroelectronics ensures high-quality manufacturing standards, making the MC34063ABD-TR a reliable choice for both commercial and industrial applications.