LD1086V50

Product Overview

• Category: Voltage Regulator
• Use: LD1086V50 is a low-dropout voltage regulator designed to provide a regulated output voltage of 5.0V with a maximum current of 1.5A.
• Characteristics: It offers low dropout voltage, high accuracy, and excellent line and load regulation. The device is available in a TO-220 package, making it suitable for various applications.
• Package: TO-220
• Essence: LD1086V50 is an essential component in electronic circuits that require a stable and regulated power supply.
• Packaging/Quantity: The LD1086V50 is typically sold in reels or tubes containing a specified quantity.

Specifications

• Output Voltage: 5.0V
• Maximum Output Current: 1.5A
• Dropout Voltage: 1.2V (typical)
• Line Regulation: 0.04% (typical)
• Load Regulation: 0.1% (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LD1086V50 has three pins:

1. Input (VIN): This pin is used to connect the input voltage source.
2. Output (VOUT): The regulated output voltage of 5.0V is obtained from this pin.
3. Ground (GND): This pin is connected to the ground reference.

Functional Features

• Low dropout voltage ensures efficient regulation even when the input voltage is close to the desired output voltage.
• High accuracy provides a stable output voltage under varying load conditions.
• Excellent line and load regulation maintain a consistent output voltage regardless of input voltage fluctuations or changes in load current.

Advantages and Disadvantages

Advantages: - Low dropout voltage allows for efficient power conversion. - High accuracy ensures a stable output voltage. - Excellent line and load regulation provide consistent performance.

Disadvantages: - Limited maximum output current of 1.5A may not be suitable for high-power applications. - The TO-220 package may require additional heat dissipation measures in certain scenarios.

Working Principles

The LD1086V50 operates as a linear voltage regulator. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output pins. This mechanism maintains a constant voltage drop across the device, ensuring a stable output voltage.

Detailed Application Field Plans

The LD1086V50 is commonly used in various electronic devices and circuits that require a regulated 5.0V power supply. Some typical application fields include:

1. Microcontroller-based systems
2. Embedded systems
3. Power management circuits
4. Battery-powered devices
5. Audio amplifiers

Detailed and Complete Alternative Models

1. LM317: A popular adjustable voltage regulator with similar characteristics.
2. LT1086: Another low-dropout voltage regulator offering higher maximum output current.
3. LM1117: A fixed-output voltage regulator available in various voltage options.

These alternative models can be considered based on specific requirements and compatibility with the application.

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