Texas Instruments

MC34063AD  

DC Switching Voltage Regulators

MC34063AD Description

The MC34063AD is a versatile and high-performance power management IC designed by Texas Instruments. This device is an adjustable switching regulator that supports both buck and boost topologies, making it suitable for a wide range of applications. It features a maximum input voltage of 40V and a minimum input voltage of 3V, providing flexibility in power supply requirements. The MC34063AD is capable of delivering up to 1.5A of output current through its switch, ensuring robust power delivery. With an adjustable output voltage range from 1.25V to 40V, it can be configured to meet various power needs. The device operates within an ambient temperature range of 0°C to 70°C, making it suitable for use in standard industrial environments. The MC34063AD is packaged in an 8SOIC format and is available in tube packaging, facilitating surface mount assembly.

MC34063AD Features

• Adjustable Output Voltage: The MC34063AD offers an adjustable output voltage range from 1.25V to 40V, providing flexibility to meet diverse power requirements.
• Wide Input Voltage Range: With an input voltage range of 3V to 40V, this IC can operate efficiently across a broad spectrum of power sources.
• High Output Current Capability: The device supports up to 1.5A of output current, making it suitable for applications requiring significant power delivery.
• Dual Topology Support: The MC34063AD supports both buck and boost configurations, enhancing its versatility in power management solutions.
• 100kHz Switching Frequency: The 100kHz switching frequency ensures efficient power conversion and minimal heat dissipation.
• Compliance and Reliability: The MC34063AD is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance. It also has a moisture sensitivity level (MSL) of 1, indicating it is suitable for unlimited exposure to standard environmental conditions.
• Positive or Negative Output Configuration: The ability to configure the output as either positive or negative adds to the IC’s adaptability in various circuit designs.

MC34063AD Applications

The MC34063AD is ideal for a variety of applications due to its flexibility and robust performance. Some specific use cases include:

• Power Supplies: Ideal for designing efficient power supplies in consumer electronics, industrial equipment, and automotive applications.
• Battery Chargers: Suitable for creating compact and efficient battery charging solutions, particularly in portable devices.
• Motor Drives: Can be used in low-power motor drives where precise voltage control and high current delivery are required.
• Telecommunications: Useful in telecom equipment where reliable power management is crucial for maintaining system stability.
• Renewable Energy Systems: Applicable in small-scale renewable energy systems, such as solar panels and wind turbines, for efficient power conversion and regulation.

Conclusion of MC34063AD

The MC34063AD from Texas Instruments stands out as a highly versatile and efficient power management IC. Its adjustable output voltage, wide input voltage range, and high output current capability make it suitable for a broad range of applications. The support for both buck and boost topologies, combined with its compliance with environmental and regulatory standards, further enhances its appeal. Whether used in power supplies, battery chargers, motor drives, telecommunications, or renewable energy systems, the MC34063AD offers reliable performance and adaptability, making it a preferred choice for engineers and designers in the electronics industry.

MC34063AD Documents

Download datasheets and manufacturer documentation for MC34063AD

Datasheets :

MC33063A,34063A      

HTML Datasheet :

MC33063A,34063A      

PCN Design/Specification :

Mult Devices Font 21/Apr/2018       Design 25/Feb/2022