Encyclopedia Entry: 72V245L15TFI

Product Information Overview

Category: Electronic Component
Use: Voltage Regulator
Characteristics: High Efficiency, Low Dropout, Adjustable Output
Package: TO-220
Essence: Linear Voltage Regulator
Packaging/Quantity: Bulk Packaging, Quantity per Package: 100

Specifications

• Input Voltage Range: 7V to 72V
• Output Voltage Range: 1.5V to 15V
• Maximum Output Current: 2.5A
• 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 72V245L15TFI voltage regulator has the following pin configuration:

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

Functional Features

• High efficiency and low dropout voltage ensure minimal power dissipation.
• Adjustable output voltage allows for flexibility in various applications.
• Excellent line and load regulation provide stable output under varying conditions.
• Overcurrent and thermal protection safeguards the device and connected circuitry.

Advantages and Disadvantages

Advantages: - Wide input voltage range enables compatibility with a variety of power sources. - Robust design ensures reliable performance in harsh environments. - Compact TO-220 package facilitates easy integration into circuits. - Adjustable output voltage offers versatility in different applications.

Disadvantages: - Higher dropout voltage compared to switching regulators. - Limited maximum output current may restrict usage in high-power applications.

Working Principles

The 72V245L15TFI is a linear voltage regulator that utilizes a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage, adjusting the pass transistor's resistance to maintain a stable output voltage. The dropout voltage is the minimum voltage required for the regulator to function correctly.

Detailed Application Field Plans

The 72V245L15TFI voltage regulator finds applications in various fields, including:

1. Automotive: Used in vehicle electronics, such as infotainment systems and lighting controls.
2. Industrial: Provides regulated power for control systems, sensors, and actuators.
3. Telecommunications: Ensures stable voltage supply for communication equipment.
4. Renewable Energy: Regulates voltage in solar panels and wind turbines.
5. Medical Devices: Powers medical instruments and diagnostic equipment.

Detailed and Complete Alternative Models

1. LM317: Adjustable Linear Voltage Regulator, TO-220 package.
2. LT1084: Low Dropout Positive Fixed Voltage Regulator, TO-220 package.
3. LM7805: Fixed 5V Linear Voltage Regulator, TO-220 package.
4. LM1117: Low Dropout Voltage Regulator, SOT-223 package.
5. L78xx: Series of Fixed Output Voltage Regulators, TO-220 package.

These alternative models offer similar functionality and can be considered based on specific requirements.

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