onsemi

MC33163DWR2  

DC Switching Voltage Regulators

MC33163DWR2 Description

The MC33163DWR2 is a high-performance DC switching voltage regulator designed by onsemi. This IC offers an adjustable output type, making it highly versatile for a wide range of applications. It supports both positive and negative output configurations, providing flexibility in circuit design. The regulator operates within an input voltage range of 2.5V to 40V, making it suitable for various power supply requirements. With a maximum switching frequency of 50kHz, the MC33163DWR2 ensures efficient power conversion and minimal energy loss.

The MC33163DWR2 is capable of delivering a maximum output current of 3.4A through its switch, making it ideal for applications requiring high current loads. The output voltage is adjustable from 1.25V to 40V, allowing precise control over the power supply. This regulator employs a buck-boost topology, enabling it to step down (buck) or step up (boost) the input voltage as needed. The device is packaged in a 16SOIC format and is available in a tape and reel (TR) package, suitable for surface mount applications.

MC33163DWR2 Features

• Adjustable Output Voltage: The MC33163DWR2 offers an adjustable output voltage range from 1.25V to 40V, providing flexibility in power supply design.
• Wide Input Voltage Range: With an input voltage range of 2.5V to 40V, this regulator can accommodate a variety of power sources.
• High Current Capability: The device can handle up to 3.4A of output current, making it suitable for high-power applications.
• Dual Topology: The buck-boost topology allows the regulator to function in both step-down and step-up configurations, enhancing its versatility.
• Surface Mount Compatibility: The 16SOIC package is designed for surface mount technology, facilitating easy integration into modern PCB designs.
• Moisture Sensitivity Level 3: The device is rated for 168 hours of moisture resistance, ensuring reliability in various environmental conditions.
• REACH Compliance: The MC33163DWR2 is REACH unaffected, ensuring compliance with environmental and safety regulations.

MC33163DWR2 Applications

The MC33163DWR2 is ideal for applications requiring efficient power conversion and high current handling. Some specific use cases include:

• Power Supplies: Ideal for designing power supplies that need to handle a wide range of input voltages and provide adjustable output voltages.
• Battery Chargers: Suitable for battery charging applications where the input voltage may vary and the output voltage needs to be precisely controlled.
• Automotive Electronics: The wide input voltage range and high current capability make it suitable for automotive applications where power sources can vary.
• Industrial Equipment: The device’s robustness and flexibility make it a good fit for industrial applications requiring reliable power conversion.

Conclusion of MC33163DWR2

The MC33163DWR2 is a versatile and high-performance DC switching voltage regulator that offers a wide range of input and output voltage capabilities, along with high handling current. Its adjustable output voltage and dual topology make it suitable for a variety of applications, from power supplies to automotive electronics. Despite being marked as obsolete, the MC33163DWR2 remains a reliable choice for engineers looking for a robust and flexible power conversion solution.

MC33163DWR2 Documents

Download datasheets and manufacturer documentation for MC33163DWR2

Datasheets :

MC34163, MC33163      

PCN Obsolescence/ EOL :

Multiple Devices 27/Jun/2007      

HTML Datasheet :

MC34163, MC33163      

Environmental Information :

onsemi RoHS