NCV7380DR2G

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low dropout voltage - High output current capability - Thermal shutdown protection - Overcurrent protection - Adjustable output voltage - Wide input voltage range

Package: SOIC-8

Essence: The NCV7380DR2G is a voltage regulator IC that provides a stable and regulated output voltage for various electronic devices.

Packaging/Quantity: The NCV7380DR2G is available in a standard SOIC-8 package. It is typically sold in reels of 2500 units.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 1.2V to 3.6V
• Dropout Voltage: 200mV at 500mA
• Output Current: Up to 500mA
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The NCV7380DR2G has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin (active high)
4. FB: Feedback pin for adjustable output voltage
5. VOUT: Output voltage pin
6. NC: No connection
7. NC: No connection
8. VREF: Reference voltage pin

Functional Features

• Low Dropout Voltage: The NCV7380DR2G exhibits a low dropout voltage, ensuring efficient regulation even when the input voltage is close to the desired output voltage.
• High Output Current Capability: With a maximum output current of 500mA, this voltage regulator can power a wide range of electronic devices.
• Thermal Shutdown Protection: The IC includes a built-in thermal shutdown feature that protects it from overheating, ensuring reliable operation.
• Overcurrent Protection: The NCV7380DR2G incorporates overcurrent protection, safeguarding the connected circuitry from excessive current flow.
• Adjustable Output Voltage: The feedback pin allows for easy adjustment of the output voltage within the specified range.
• Wide Input Voltage Range: The IC can accept input voltages ranging from 2.7V to 5.5V, making it compatible with various power sources.

Advantages and Disadvantages

Advantages: - Efficient voltage regulation - High output current capability - Thermal and overcurrent protection - Adjustable output voltage - Wide input voltage range

Disadvantages: - Limited maximum output current compared to some other voltage regulators - Only available in SOIC-8 package

Working Principles

The NCV7380DR2G is a linear voltage regulator that utilizes a pass transistor to regulate the output voltage. It compares the reference voltage (VREF) with the feedback voltage (FB) and adjusts the pass transistor accordingly to maintain a stable output voltage. The enable pin (EN) controls the regulator's operation, allowing it to be turned on or off as needed.

Detailed Application Field Plans

The NCV7380DR2G is commonly used in various applications, including: 1. Battery-powered devices 2. Portable electronics 3. IoT devices 4. Automotive electronics 5. Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the NCV7380DR2G include: - LM1117-3.3: A popular 3.3V voltage regulator with similar characteristics - MCP1700-3302E: Low dropout voltage regulator with adjustable output voltage - TPS79633: High-performance voltage regulator with low quiescent current

These alternative models offer similar functionality and can be considered as substitutes for the NCV7380DR2G in various applications.

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