ATV2500B-15KI

Product Overview

Category: Electronic Component
Use: Power Management
Characteristics: High Voltage, High Current
Package: TO-220
Essence: Voltage Regulator
Packaging/Quantity: Tape and Reel, 1000 pieces per reel

Specifications

• Input Voltage Range: 4.5V to 40V
• Output Voltage Range: 1.25V to 37V
• Output Current: Up to 3A
• Dropout Voltage: 1.2V typical at 3A
• Line Regulation: 0.015% typical
• Load Regulation: 0.1% typical
• Operating Temperature Range: -40°C to +125°C
• Package Type: TO-220

Detailed Pin Configuration

The ATV2500B-15KI 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

• Wide input voltage range allows for versatile applications.
• High current capability enables it to handle demanding loads.
• Low dropout voltage ensures efficient power conversion.
• Excellent line and load regulation for stable output voltage.
• Thermal shutdown and current limit protection features.

Advantages and Disadvantages

Advantages: - Wide input voltage range provides flexibility in various applications. - High current capability allows for powering demanding loads. - Efficient power conversion with low dropout voltage. - Stable output voltage due to excellent line and load regulation. - Built-in protection features ensure safe operation.

Disadvantages: - The TO-220 package may require additional heat sinking for high-power applications. - Limited output current compared to some other voltage regulators.

Working Principles

The ATV2500B-15KI is a linear voltage regulator that uses a series pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage and adjusts the pass transistor accordingly to maintain a stable output voltage. The dropout voltage is minimized by using a low resistance pass element, resulting in efficient power conversion.

Detailed Application Field Plans

The ATV2500B-15KI voltage regulator finds applications in various fields, including:

1. Automotive: Power management for automotive electronics.
2. Industrial: Voltage regulation for industrial control systems.
3. Telecommunications: Power supply for communication equipment.
4. Consumer Electronics: Regulating voltage for audio/video devices.
5. Computer Systems: Providing stable power to computer components.

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 fixed and adjustable versions.
5. MAX667: Switching voltage regulator with high efficiency and wide input voltage range.

(Note: This list is not exhaustive and there are many more alternative models available in the market.)

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