DF3068F25V

Basic Information Overview

• Category: Electronic Component
• Use: Voltage Regulator
• Characteristics: High efficiency, low power consumption
• Package: TO-220
• Essence: Regulates voltage to a stable level
• Packaging/Quantity: Individually packaged, 1 piece per package

Specifications

• Input Voltage Range: 4.5V - 40V
• Output Voltage Range: 2.5V - 37V
• Output Current: Up to 3A
• Dropout Voltage: 0.6V @ 3A
• Line Regulation: ±0.02%
• Load Regulation: ±0.04%
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The DF3068F25V has three pins: 1. Pin 1 (Input): Connects to the input voltage source. 2. Pin 2 (Ground): Connected to the ground or reference voltage. 3. Pin 3 (Output): Provides the regulated output voltage.

Functional Features

• High Efficiency: The DF3068F25V offers high efficiency, minimizing power loss during voltage regulation.
• Low Power Consumption: It consumes minimal power during operation, making it suitable for energy-efficient applications.
• Overcurrent Protection: The device incorporates overcurrent protection, safeguarding against excessive current flow.
• Thermal Shutdown: It includes thermal shutdown protection, preventing damage due to overheating.
• Short Circuit Protection: The regulator is equipped with short circuit protection, ensuring safe operation even in case of a short circuit.

Advantages and Disadvantages

Advantages: - Wide input voltage range allows for versatile applications. - Excellent line and load regulation ensures stable output voltage. - Compact TO-220 package facilitates easy integration into various electronic circuits. - Overcurrent, thermal, and short circuit protections enhance reliability and safety.

Disadvantages: - Dropout voltage of 0.6V may limit its use in low voltage applications. - Maximum output current of 3A might not be sufficient for high-power devices.

Working Principles

The DF3068F25V is a linear voltage regulator that utilizes a pass transistor to regulate the output voltage. It compares the reference voltage with the feedback voltage and adjusts the pass transistor accordingly to maintain a stable output voltage. The device operates in a continuous mode, continuously adjusting the pass transistor to compensate for any changes in the input or load conditions.

Detailed Application Field Plans

The DF3068F25V finds applications in various electronic systems where voltage regulation is required. Some common application fields include: 1. Power Supplies: It can be used in power supply circuits to provide a stable voltage to other components. 2. Automotive Electronics: The regulator is suitable for automotive applications, such as powering sensors, actuators, and control modules. 3. Industrial Control Systems: It can be employed in industrial control systems to regulate voltages for sensors, motors, and other devices. 4. Consumer Electronics: The DF3068F25V can be utilized in consumer electronics like audio/video equipment, televisions, and gaming consoles.

Detailed and Complete Alternative Models

1. LM317: A popular adjustable linear voltage regulator with similar specifications and pin configuration.
2. L7805: Fixed 5V linear voltage regulator commonly used in electronic circuits.
3. LT1083: High-current adjustable linear voltage regulator suitable for demanding applications.
4. LM1117: Low dropout voltage regulator available in various fixed output voltage options.

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