NCV20082DMR2G

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - High efficiency - Low dropout voltage - Wide input voltage range - Overcurrent protection - Thermal shutdown protection

Package: DMR2G

Essence: The NCV20082DMR2G is a voltage regulator IC designed to provide a stable output voltage from a varying input voltage source.

Packaging/Quantity: The NCV20082DMR2G is available in a DMR2G package and is typically sold in reels of 2500 units.

Specifications

• Input Voltage Range: 4.5V to 40V
• Output Voltage Range: 1.2V to 37V
• Dropout Voltage: 0.3V at 1A load current
• Output Current: Up to 1A
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The NCV20082DMR2G has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin
4. ADJ: Adjustable pin for setting the output voltage

Functional Features

• High Efficiency: The NCV20082DMR2G offers high efficiency, minimizing power loss during voltage regulation.
• Low Dropout Voltage: With a low dropout voltage of only 0.3V at 1A load current, the IC can maintain a stable output even when the input voltage is close to the desired output voltage.
• Wide Input Voltage Range: The IC can accept input voltages ranging from 4.5V to 40V, making it suitable for a wide range of applications.
• Overcurrent Protection: The NCV20082DMR2G incorporates overcurrent protection, safeguarding the circuit from excessive current flow.
• Thermal Shutdown Protection: To prevent overheating, the IC includes thermal shutdown protection, automatically shutting down the regulator if the temperature exceeds a safe threshold.

Advantages and Disadvantages

Advantages: - High efficiency operation - Wide input voltage range - Overcurrent and thermal protection - Compact package size

Disadvantages: - Limited output current capacity (up to 1A)

Working Principles

The NCV20082DMR2G operates as a linear voltage regulator. It uses a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage. The IC regulates the output voltage by controlling the amount of current flowing through its internal pass transistor.

Detailed Application Field Plans

The NCV20082DMR2G is suitable for various applications that require stable voltage regulation. Some potential application fields include:

1. Automotive Electronics: The IC can be used in automotive electronic systems to regulate voltage for various components such as sensors, actuators, and control modules.
2. Industrial Automation: It can be employed in industrial automation systems to provide stable power supply for control circuits, motor drives, and communication modules.
3. Consumer Electronics: The NCV20082DMR2G can be utilized in consumer electronics devices like audio/video equipment, gaming consoles, and home appliances to ensure consistent voltage levels.

Detailed and Complete Alternative Models

1. NCV20081DMR2G: Similar to NCV20082DMR2G but with a lower output current capacity of 500mA.
2. NCV20083DMR2G: Similar to NCV20082DMR2G but with a higher output current capacity of 1.5A.
3. NCV20084DMR2G: Similar to NCV20082DMR2G but with additional features such as adjustable current limit and enable/disable control.

These alternative models provide options with varying output current capacities and additional features to suit different application requirements.

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