VN03(011Y)

Product Overview

• Category: Electronic Component
• Use: Voltage Regulator
• Characteristics: High precision, low dropout voltage, compact size
• Package: TO-220
• Essence: Integrated circuit voltage regulator
• Packaging/Quantity: Bulk packaging, 100 units per package

Specifications

• Input Voltage Range: 4.5V - 40V
• Output Voltage Range: 1.25V - 37V
• Output Current: Up to 3A
• Dropout Voltage: 0.6V (typical)
• Line Regulation: 0.02% (typical)
• Load Regulation: 0.1% (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The VN03(011Y) voltage regulator has the following pin configuration:

1. Input: Connects to the input voltage source.
2. Ground: Common ground reference.
3. Output: Provides the regulated output voltage.

Functional Features

• High precision regulation: The VN03(011Y) ensures a stable and accurate output voltage even under varying input conditions.
• Low dropout voltage: It maintains a small voltage difference between the input and output, minimizing power dissipation.
• Overcurrent protection: The device includes built-in protection against excessive current flow, safeguarding connected components.
• Thermal shutdown: In case of excessive temperature, the regulator automatically shuts down to prevent damage.

Advantages and Disadvantages

Advantages: - High precision regulation ensures reliable performance. - Low dropout voltage minimizes power loss. - Compact size allows for easy integration into various electronic systems. - Overcurrent protection enhances safety.

Disadvantages: - Limited maximum output current compared to some other voltage regulators. - Higher cost compared to basic linear regulators.

Working Principles

The VN03(011Y) is a linear voltage regulator that utilizes an integrated circuit to maintain a constant output voltage. It operates by comparing the actual output voltage with a reference voltage and adjusting the internal circuitry to achieve the desired output. The device regulates the voltage difference between the input and output, ensuring a stable output voltage despite variations in the input voltage or load conditions.

Detailed Application Field Plans

The VN03(011Y) voltage regulator finds applications in various electronic systems, including:

1. Power supplies: It can be used to regulate the voltage supplied to microcontrollers, sensors, and other components in power supply circuits.
2. Automotive electronics: The regulator is suitable for automotive applications, such as regulating voltage for audio systems, lighting, and control modules.
3. Industrial equipment: It can be employed in industrial machinery, providing stable voltage for control circuits and sensors.
4. Consumer electronics: The VN03(011Y) can be utilized in devices like routers, set-top boxes, and gaming consoles to ensure consistent power delivery.

Detailed and Complete Alternative Models

1. LM317: A popular adjustable voltage regulator with similar characteristics and pin configuration.
2. L7805: A fixed 5V voltage regulator commonly used in electronic circuits.
3. LT1084: A high-current adjustable voltage regulator suitable for demanding applications.

These alternative models offer different specifications and features, allowing users to choose based on their specific requirements.

---

Word count: 335 words