SI7818DN-T1-GE3

Product Overview

Category

The SI7818DN-T1-GE3 belongs to the category of voltage regulators.

Use

It is used to regulate voltage in electronic circuits, ensuring a stable and reliable power supply.

Characteristics

• Input Voltage Range: 4.5V to 60V
• Output Voltage Range: 0.8V to 50V
• Maximum Output Current: 2A
• Low Dropout Voltage: 200mV at 1A
• Package Type: DFN-6 (2x2mm)

Package

The SI7818DN-T1-GE3 comes in a DFN-6 package, which provides compactness and efficient heat dissipation.

Essence

The essence of this product lies in its ability to efficiently regulate voltage with minimal power loss.

Packaging/Quantity

The SI7818DN-T1-GE3 is typically available in reels containing a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 4.5V to 60V
• Output Voltage Range: 0.8V to 50V
• Maximum Output Current: 2A
• Dropout Voltage: 200mV at 1A
• Package Type: DFN-6 (2x2mm)
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The SI7818DN-T1-GE3 features a DFN-6 package with the following pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. NC (No Connection) 4. VOUT (Output Voltage) 5. NC (No Connection) 6. EN (Enable)

Functional Features

• Wide Input Voltage Range: Allows for versatile application in various electronic systems.
• Low Dropout Voltage: Ensures efficient power conversion with minimal energy loss.
• Enable Pin: Provides control over the regulator's operation, allowing for power-saving modes.

Advantages

• High input voltage range enables compatibility with diverse power sources.
• Low dropout voltage ensures efficient power conversion and reduced heat dissipation.
• Compact DFN-6 package facilitates space-saving designs in electronic circuits.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• The absence of thermal shutdown feature may limit its use in extreme temperature conditions.

Working Principles

The SI7818DN-T1-GE3 operates by utilizing a feedback mechanism to maintain a constant output voltage despite variations in the input voltage. This is achieved through the use of internal circuitry that adjusts the output voltage based on the comparison between the actual output and a reference voltage.

Detailed Application Field Plans

The SI7818DN-T1-GE3 finds application in various fields including: - Automotive electronics - Industrial automation - Telecommunications - Power management systems

Detailed and Complete Alternative Models

Some alternative models to the SI7818DN-T1-GE3 include: - LM7805: A classic linear voltage regulator with a fixed 5V output. - LM317: Adjustable linear voltage regulator suitable for a wide range of applications. - LT1083: High-current adjustable voltage regulator with low dropout voltage.

In conclusion, the SI7818DN-T1-GE3 offers a versatile and efficient solution for voltage regulation in electronic systems, catering to a wide range of applications while providing essential features such as a wide input voltage range and low dropout voltage.

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