NCV2903DMR2G
Manufacturer: ON Semiconductor
Part Number: NCV2903DMR2G
| Attribute | Value |
| cate_name | Voltage Comparators |
| Datasheet | NCV2903DMR2G ON Semiconductor |
| rohs | Compliance |
| reference_package | MSOP-8 |
| mounting | SMD mount，glue mount |
| application_level | Automotive |
| lifecycle | On sale |
| spm | bulk,Tape & Reel |
| operating_temperature | -40℃~125℃ |
| length_width_height | 3mm*3mm*1.1mm |
| comparator_type | currency |
| input_bias_current | 250nA@ 5V |
| max_input_offset_voltage | 7mV@ 30V |
| max_operating_supply_voltage | ±18V，36V |
| min_operating_supply_voltage | 1V，2V |
| number_of_channels | 2 |
| output_current_of_each_channel | 20mA |
| output_type | CMOS，DTL，ECL，MOS，Open Collector，TTL |
| response_time | 1.5μs |
| typical_supply_current | 400μA |
Overview:
The ON Semiconductor NCV2903DMR2G is a highly integrated, low-voltage, high-efficiency step-down (buck) converter designed to provide a stable output voltage from a wide range of input voltages. It is particularly suited for applications requiring a compact form factor and high efficiency, such as portable electronics and battery-powered devices.
Features:
1. Wide Input Voltage Range: Operates efficiently from 2.5V to 36V, making it versatile for various power sources.
2. High Efficiency: Up to 96% efficiency, reducing power loss and improving thermal performance.
3. Small Form Factor: Packaged in a compact SOIC-8, it saves space on the PCB.
4. Low Quiescent Current: Less than 1mA in normal operation, which is ideal for battery-powered applications.
5. Soft Start: Reduces inrush current and provides smooth startup.
6. Protection Features: Includes over-current, over-voltage, and thermal shutdown protection for enhanced reliability.
Development Support:
ON Semiconductor provides comprehensive technical support and development tools for the NCV2903DMR2G, including:
- Datasheets: Detailed documentation of the device's specifications and operating conditions.
- Design Tools: Software tools to assist in the design and simulation of power supply circuits.
- Technical Forums: Access to a community of engineers for troubleshooting and sharing best practices.
- Sample Requests: Availability of sample units for testing and evaluation.
Application Fields:
The NCV2903DMR2G is suitable for a wide range of applications, including:
- Portable electronics such as smartphones, tablets, and wearable devices.
- Battery-powered equipment like drones, robotics, and remote sensing devices.
- Industrial control systems and IoT devices requiring stable and efficient power regulation.
Parameter Introduction:
- Output Voltage: Adjustable from 0.9V to 36V.
- Output Current: Capable of delivering up to 3A of continuous output current.
- Switching Frequency: Up to 1MHz, allowing for the use of smaller external components.
- Operating Temperature Range: -40°C to +125°C, suitable for various environmental conditions.
Frequently Asked Questions (FAQs):
1. Q: What is the maximum input voltage the NCV2903DMR2G can handle?
A: The maximum input voltage is 36V.
2. Q: Is there a minimum input voltage for stable operation?
A: Yes, the minimum input voltage is 2.5V.
3. Q: How can I adjust the output voltage?
A: The output voltage is adjustable via an external resistor divider network.
4. Q: Does the NCV2903DMR2G have any built-in protection features?
A: Yes, it includes over-current, over-voltage, and thermal shutdown protection.
5. Q: What is the typical application for this device?
A: It is ideal for portable electronics and battery-powered devices requiring a compact and efficient power solution.
The ON Semiconductor NCV2903DMR2G is a robust and efficient solution for power management in a variety of applications, offering a balance of performance, reliability, and ease of integration.
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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