SI7812DN-T1-E3

Product Overview

Category

The SI7812DN-T1-E3 belongs to the category of voltage regulators.

Use

It is used to regulate and stabilize the output voltage in electronic circuits.

Characteristics

• Package: TO-252-3
• Essence: Linear regulator
• Packaging/Quantity: Tape & Reel (3000 units per reel)

Specifications

• Input Voltage Range: 14V to 35V
• Output Voltage: 12V
• Output Current: 1A
• Dropout Voltage: 2V
• Line Regulation: 0.2%
• Load Regulation: 0.4%
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

1. Input
2. Ground
3. Output

Functional Features

• Overcurrent Protection
• Thermal Shutdown
• Short Circuit Protection

Advantages and Disadvantages

Advantages

• Compact TO-252-3 package
• Wide input voltage range
• Overcurrent and short circuit protection

Disadvantages

• Dropout voltage of 2V may limit certain low voltage applications

Working Principles

The SI7812DN-T1-E3 operates based on the principle of linear regulation, where it uses a series pass element controlled by a feedback loop to maintain a constant output voltage.

Detailed Application Field Plans

The SI7812DN-T1-E3 is commonly used in various electronic devices such as power supplies, industrial control systems, automotive electronics, and consumer electronics.

Detailed and Complete Alternative Models

• LM7812
• UA7812
• L7812CV

In conclusion, the SI7812DN-T1-E3 is a versatile voltage regulator with a wide input voltage range, making it suitable for a variety of applications across different industries.

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