VRE3025LS - English Editing Encyclopedia Entry

Product Overview

Category

VRE3025LS belongs to the category of electronic voltage regulators.

Use

It is primarily used for regulating and stabilizing voltage levels in electronic circuits.

Characteristics

• VRE3025LS is a compact and efficient voltage regulator.
• It offers precise voltage regulation, ensuring stable power supply to connected devices.
• The regulator operates within a wide input voltage range, making it suitable for various applications.
• It provides excellent load regulation, maintaining consistent voltage output even under varying loads.

Package and Essence

VRE3025LS comes in a small form factor package, designed for easy integration into electronic systems. Its essence lies in its ability to maintain a steady voltage output despite fluctuations in the input voltage or load conditions.

Packaging/Quantity

The product is typically packaged individually and is available in quantities suitable for both small-scale and large-scale applications.

Specifications

• Input Voltage Range: 4.5V - 30V
• Output Voltage Range: 1.25V - 28V
• Maximum Output Current: 3A
• Dropout Voltage: 0.3V @ 3A
• Line Regulation: ±0.2%
• Load Regulation: ±0.4%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. VIN (Input Voltage)
2. GND (Ground)
3. VOUT (Output Voltage)

Functional Features

• Voltage Regulation: VRE3025LS ensures a stable output voltage regardless of input voltage variations or load changes.
• Short Circuit Protection: The regulator incorporates short circuit protection, safeguarding connected devices from damage in case of a short circuit.
• Thermal Shutdown: In the event of excessive heat, the regulator automatically shuts down to prevent overheating and potential damage.
• Low Dropout Voltage: With a low dropout voltage of 0.3V at maximum load, the regulator minimizes power loss and maximizes efficiency.

Advantages and Disadvantages

Advantages

• Compact size and easy integration into electronic systems.
• Wide input voltage range allows for versatile applications.
• Excellent load regulation ensures consistent voltage output.
• Short circuit protection enhances device safety.
• Low dropout voltage minimizes power loss.

Disadvantages

• Maximum output current limited to 3A, which may not be sufficient for high-power applications.
• Operating temperature range (-40°C to +85°C) may not be suitable for extreme environments.

Working Principles

VRE3025LS utilizes a feedback control mechanism to maintain a constant output voltage. It compares the actual output voltage with a reference voltage and adjusts the internal circuitry accordingly to regulate the output. By continuously monitoring and adjusting, the regulator compensates for any changes in input voltage or load conditions, ensuring a stable output voltage.

Detailed Application Field Plans

VRE3025LS finds applications in various fields, including but not limited to: 1. Consumer electronics: Powering portable devices, such as smartphones, tablets, and digital cameras. 2. Automotive electronics: Regulating voltage for car audio systems, GPS devices, and dashboard displays. 3. Industrial automation: Providing stable power supply for control systems, sensors, and actuators. 4. Telecommunications: Ensuring reliable voltage levels for network equipment, routers, and modems. 5. Renewable energy systems: Regulating voltage in solar panels, wind turbines, and battery charging systems.

Detailed and Complete Alternative Models

1. VRE3010LS: Similar to VRE3025LS but with a lower maximum output current of 1A.
2. VRE3050LS: Similar to VRE3025LS but with a higher maximum output current of 5A.
3. VRE3080LS: Similar to VRE3025LS but with a higher maximum output current of 8A.

These alternative models offer different output current capabilities, allowing users to choose the most suitable option based on their specific requirements.

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