VT254AFQR-ADJ

Product Overview

Category

VT254AFQR-ADJ belongs to the category of electronic voltage regulators.

Use

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

Characteristics

• Adjustable voltage output
• High precision
• Compact size
• Wide input voltage range
• Low power consumption

Package

VT254AFQR-ADJ comes in a standard package that includes the voltage regulator module and a user manual.

Essence

The essence of VT254AFQR-ADJ lies in its ability to provide a stable and regulated voltage supply to electronic devices, ensuring their proper functioning and protection against voltage fluctuations.

Packaging/Quantity

Each package contains one VT254AFQR-ADJ voltage regulator module.

Specifications

• Input Voltage Range: 4.5V - 40V
• Output Voltage Range: 1.25V - 37V
• Output Current: Up to 1.5A
• Dropout Voltage: 0.6V (typical)
• Line Regulation: ±0.02%
• Load Regulation: ±0.1%
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin
4. ADJ: Adjustable pin for setting the desired output voltage

Functional Features

• Adjustable output voltage allows customization according to specific requirements.
• Built-in thermal shutdown and current limit protection ensure safe operation.
• Low dropout voltage enables efficient regulation even with low input voltages.
• Excellent line and load regulation characteristics guarantee stable output under varying conditions.
• Reverse polarity protection prevents damage due to incorrect connection.

Advantages

• High precision and stability in voltage regulation.
• Wide input voltage range accommodates various power sources.
• Compact size makes it suitable for space-constrained applications.
• Low power consumption minimizes energy wastage.
• Robust protection features enhance the reliability and lifespan of connected devices.

Disadvantages

• Limited output current capacity may not be sufficient for high-power applications.
• Lack of built-in voltage display or monitoring feature.

Working Principles

VT254AFQR-ADJ 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 within the desired range. This is achieved through the use of precision components and feedback loops.

Detailed Application Field Plans

VT254AFQR-ADJ finds extensive application in various electronic systems, including: 1. Power supply units for consumer electronics 2. Battery charging circuits 3. Automotive electronics 4. Industrial control systems 5. Communication equipment 6. LED lighting systems

Detailed and Complete Alternative Models

1. VT254BFQR-ADJ: Similar to VT254AFQR-ADJ but with higher output current capacity (up to 3A).
2. VT254CFQR-ADJ: Enhanced version with additional voltage monitoring feature.
3. VT254DFQR-ADJ: Dual-channel voltage regulator module for simultaneous regulation of two independent outputs.

In conclusion, VT254AFQR-ADJ is a versatile and reliable voltage regulator that offers precise and stable voltage regulation for a wide range of electronic applications. Its compact size, adjustable output, and robust protection features make it an ideal choice for various industries.