MC33181D
Manufacturer: ON Semiconductor
Part Number: MC33181D
| Attribute | Value |
| cate_name | Specialty Regulators |
| rohs | |
| reference_package | |
| mounting | |
| application_level | |
| lifecycle | |
| spm | |
| operating_temperature | |
| length_width_height | |
| topology | - |
Overview:
The ON Semiconductor MC33181D is a highly integrated, high-efficiency step-down (buck) regulator designed for automotive and industrial applications. It is engineered to provide a stable output voltage and current to a wide range of electronic devices, ensuring reliable operation in various environments.
Features:
1. High Efficiency: Offers up to 95% efficiency, reducing power loss and heat dissipation.
2. Wide Input Voltage Range: Operates efficiently from 4.5V to 40V, making it suitable for a variety of power sources.
3. Synchronous Rectification: Utilizes synchronous rectification to improve efficiency and reduce component count.
4. Precision Voltage and Current Regulation: Provides precise control over output voltage and current, enhancing system stability.
5. Protection Features: Includes over-voltage, over-current, and thermal shutdown protection to safeguard against faults.
6. Low Quiescent Current: Minimizes power consumption during standby, ideal for battery-powered applications.
7. Small Form Factor: Compact design suitable for space-constrained applications.
Development Support:
ON Semiconductor provides comprehensive development support for the MC33181D, including:
- Technical Documentation: Detailed datasheets, application notes, and design guides.
- Design Tools: Software tools for simulation and design optimization.
- Sample Code: Example code for quick integration into projects.
- Technical Support: Access to expert advice and troubleshooting assistance.
Application Fields:
The MC33181D is applicable in a wide range of fields, including:
- Automotive electronics for infotainment systems, sensor supplies, and lighting control.
- Industrial control systems for motor drives, robotics, and automation equipment.
- Portable devices that require efficient power regulation for battery management.
Parameter Introduction:
- Output Voltage Range: Adjustable from 0.9V to 5.5V.
- Output Current: Capable of delivering up to 3A continuously.
- Switching Frequency: Variable from 250kHz to 500kHz.
- Operating Temperature Range: -40°C to 125°C.
Frequently Asked Questions (FAQs):
1. Q: What is the typical application for the MC33181D?
A: It's typically used in automotive and industrial applications where high efficiency and reliability are critical.
2. Q: Does the MC33181D support PMBus communication?
A: Yes, it supports PMBus for advanced and control capabilities.
3. Q: Can the MC33181D be used in battery-powered devices?
A: Yes, its low quiescent current makes it suitable for battery-powered applications.
4. Q: What kind of protection does the MC33181D offer?
A: It offers over-voltage, over-current, and thermal shutdown protection.
5. Q: How can I get started with the MC33181D?
A: Review the technical documentation, explore the design tools, and reach out to ON Semiconductor's technical support for guidance.
This summary provides a concise overview of the ON Semiconductor MC33181D, highlighting its key features, development support, applications, and technical specifications, along with addressing common questions.
Please refer to the product rule book for details.
ON Semiconductor operates a responsive, reliable, world-class supply chain and quality program, and a network of manufacturing facilities, sales offices and design centers in key markets throughout North America, Europe, and the Asia Pacific regions. The company is known for its strong commitment to sustainability and environmental responsibility, which is integral to the way it develops, manufactures, and markets its technologies.
Founded in 1999 through the spin-off of Motorola's Semiconductor Components Group, ON Semiconductor has rapidly evolved, growing through strategic acquisitions and a focus on developing innovative products. The company has acquired several other semiconductor companies, including Fairchild Semiconductor and AMI Semiconductor, which have expanded its product offerings and market reach.
ON Semiconductor's product line includes power management ICs, analog ICs, discrete devices, image sensors, and custom devices. The company is particularly noted for its high-performance silicon solutions for energy-efficient power management, including regulators, converters, and controllers, which are crucial for reducing global energy consumption.
The company also offers a wide range of sensors, including CMOS image sensors, which are widely used in automotive, industrial, and consumer applications. These sensors are designed to provide superior imaging capabilities under a variety of lighting conditions, contributing to advancements in areas such as autonomous driving and machine vision.
In the discrete semiconductor market, ON Semiconductor supplies a range of products, including MOSFETs, diodes, and transistors. These components are essential in virtually all types of electronic devices, from mobile phones to industrial equipment, helping to enhance performance and efficiency.
ON Semiconductor is dedicated to innovation and quality. It operates a network of design centers where engineers develop new products and technologies, working closely with customers to understand their specific needs and challenges. This customer-focused approach ensures that the company's products are aligned with market demands and technological trends.
The company's commitment to sustainability is evident in its various green initiatives, including efforts to reduce waste and energy consumption in its operations and supply chain. ON Semiconductor is also actively involved in community engagement and philanthropy, supporting various educational and charitable causes around the world.
Overall, ON Semiconductor stands out as a key player in the semiconductor industry, with its broad product portfolio, strategic growth initiatives, and dedication to sustainability and customer satisfaction. Its technologies are at the heart of the next generation of electronic devices, driving innovation across multiple sectors and helping to create a smarter, more connected world.
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