VRE210C - English Editing Encyclopedia Entry

Product Overview

Category: Electronic Component
Use: Voltage Regulator
Characteristics: High precision, low dropout voltage
Package: TO-220
Essence: Integrated circuit voltage regulator
Packaging/Quantity: 1 piece per package

Specifications

• Input Voltage Range: 4.5V to 24V
• Output Voltage Range: 1.25V to 20V
• Dropout Voltage: 0.6V at 1A
• Output Current: Up to 1A
• Line Regulation: ±0.2%
• Load Regulation: ±0.4%
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The VRE210C voltage regulator has three pins:

1. Input (VIN): This pin is used to connect the input voltage source.
2. Output (VOUT): This pin provides the regulated output voltage.
3. Ground (GND): This pin is connected to the ground reference.

Functional Features

• High precision voltage regulation
• Low dropout voltage for efficient power conversion
• Overcurrent and thermal protection
• Short-circuit protection
• Fast transient response

Advantages and Disadvantages

Advantages: - High precision regulation ensures stable output voltage. - Low dropout voltage minimizes power dissipation. - Overcurrent and thermal protection enhance reliability. - Short-circuit protection prevents damage to the regulator. - Fast transient response enables quick load changes.

Disadvantages: - Limited output current capability (up to 1A). - Requires external capacitors for stability.

Working Principles

The VRE210C is an integrated circuit voltage regulator that maintains a constant output voltage regardless of variations in the input voltage or load conditions. It achieves this by comparing the output voltage to a reference voltage and adjusting the internal circuitry accordingly. The regulator operates in a linear mode, dissipating excess power as heat to maintain the desired output voltage.

Detailed Application Field Plans

The VRE210C voltage regulator finds applications in various electronic systems where a stable and regulated voltage is required. Some common application fields include:

1. Power Supplies: Used in low-power DC power supplies for electronic devices.
2. Battery-Powered Systems: Provides regulated voltage for battery-powered devices.
3. Automotive Electronics: Used in automotive systems to regulate voltage for sensors, actuators, and control modules.
4. Industrial Control Systems: Ensures stable voltage supply for industrial automation and control systems.
5. Telecommunications: Used in communication equipment to provide reliable voltage regulation.

Detailed and Complete Alternative Models

1. LM317: A popular adjustable voltage regulator with similar specifications.
2. L7805: Fixed 5V voltage regulator suitable for low-power applications.
3. LT1084: High-current adjustable voltage regulator with low dropout voltage.
4. LM1117: Low dropout voltage regulator available in various fixed output voltages.
5. LM2940: Low dropout voltage regulator with high current capability.

Note: This is not an exhaustive list; there are numerous alternative models available in the market.

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