V386GT

Product Overview

Category: Integrated Circuit (IC)

Use: V386GT is a high-performance voltage regulator IC used in various electronic devices to provide stable and regulated power supply.

Characteristics: - High efficiency - Low dropout voltage - Wide input voltage range - Overcurrent and thermal protection - Adjustable output voltage

Package: V386GT is available in a compact TO-220 package, which ensures easy integration into electronic circuits.

Essence: The essence of V386GT lies in its ability to regulate and stabilize the voltage supplied to electronic components, ensuring their proper functioning.

Packaging/Quantity: Each package of V386GT contains one IC.

Specifications

• Input Voltage Range: 4.5V - 30V
• Output Voltage Range: 1.2V - 28V
• Maximum Output Current: 3A
• Dropout Voltage: 0.5V @ 3A
• Quiescent Current: 10mA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

V386GT has a standard pin configuration with three pins:

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

Functional Features

• Voltage Regulation: V386GT provides precise voltage regulation, maintaining a stable output voltage even under varying load conditions.
• Overcurrent Protection: It incorporates overcurrent protection circuitry, safeguarding the IC and connected components from excessive current flow.
• Thermal Protection: V386GT includes thermal protection mechanisms that prevent overheating, ensuring reliable operation.
• Adjustable Output Voltage: The output voltage can be adjusted using external resistors, allowing flexibility in different applications.

Advantages and Disadvantages

Advantages: - High efficiency results in minimal power dissipation. - Wide input voltage range enables compatibility with various power sources. - Compact TO-220 package facilitates easy integration into electronic circuits. - Overcurrent and thermal protection enhance reliability and longevity.

Disadvantages: - Dropout voltage of 0.5V may limit its use in low-power applications. - Quiescent current of 10mA might be relatively high for battery-powered devices.

Working Principles

V386GT operates on the principle of feedback control. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage. By continuously monitoring the load conditions, it regulates the voltage across the connected components.

Detailed Application Field Plans

V386GT finds extensive application in various electronic devices, including but not limited to: 1. Power supplies for microcontrollers and digital circuits 2. Battery charging circuits 3. Audio amplifiers 4. LED lighting systems 5. Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to V386GT are: 1. LM317: A popular adjustable voltage regulator IC with a wide input voltage range. 2. LT1084: Provides high current capability and low dropout voltage. 3. LM1117: Low dropout voltage regulator suitable for low-power applications. 4. LM7805: Fixed 5V voltage regulator commonly used in many electronic devices.

These alternative models can be considered based on specific requirements and design constraints.

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