NCP382LD10AAR2G - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low Dropout Voltage Regulator - Adjustable Output Voltage - High Current Capability - Thermal Shutdown Protection

Package: SOT-223

Essence: The NCP382LD10AAR2G is a low dropout voltage regulator designed to provide a stable output voltage with high current capability.

Packaging/Quantity: The NCP382LD10AAR2G is available in a SOT-223 package. It is typically sold in reels or tubes containing multiple units.

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 200mV at 150mA
• Maximum Output Current: 1A
• Quiescent Current: 120µA
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The NCP382LD10AAR2G has the following pin configuration:

```

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| | --| Vout | --| Vin | --| GND | --| EN | |___________| ```

Functional Features

• Low dropout voltage: The NCP382LD10AAR2G can regulate the output voltage even when the input voltage is close to the desired output voltage.
• Adjustable output voltage: The output voltage can be adjusted within a specified range using external resistors.
• High current capability: With a maximum output current of 1A, the NCP382LD10AAR2G can handle demanding applications.
• Thermal shutdown protection: The IC includes built-in thermal shutdown protection to prevent overheating and damage.

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures stable output even with low input voltage. - Adjustable output voltage allows flexibility in various applications. - High current capability makes it suitable for power-hungry devices. - Thermal shutdown protection prevents damage due to excessive heat.

Disadvantages: - Limited input voltage range (2.5V to 6.0V). - Dropout voltage of 200mV may not be suitable for ultra-low power applications.

Working Principles

The NCP382LD10AAR2G is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage from the output, adjusting the pass transistor to maintain a stable output voltage. The dropout voltage is minimized to ensure proper regulation even when the input voltage is close to the desired output voltage.

Detailed Application Field Plans

The NCP382LD10AAR2G can be used in various applications, including but not limited to: 1. Battery-powered devices: Provides stable voltage regulation for portable electronics. 2. Automotive electronics: Ensures reliable power supply for automotive systems. 3. Industrial equipment: Suitable for powering control circuits and sensors. 4. Communication systems: Regulates voltage for RF modules, microcontrollers, and other components. 5. Consumer electronics: Used in audio/video equipment, gaming consoles, and other consumer devices.

Detailed and Complete Alternative Models

1. LM1117-ADJ: Adjustable Linear Voltage Regulator, similar specifications and package.
2. LT1763-3.3: Low Dropout Voltage Regulator, fixed 3.3V output, different package.
3. TPS7A4700: Ultra-Low Noise LDO Voltage Regulator, adjustable output, higher current capability, different package.

These alternative models offer similar functionality and can be considered as alternatives to the NCP382LD10AAR2G based on specific requirements.

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