NCP383LMUAJAATXG

Product Overview

Category

NCP383LMUAJAATXG belongs to the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits.

Characteristics

• High precision voltage regulation
• Low dropout voltage
• Wide input voltage range
• Thermal shutdown protection
• Current limit protection

Package

The NCP383LMUAJAATXG comes in a small outline package (SOT-23-5).

Essence

The essence of this product lies in its ability to provide stable and regulated voltage output, ensuring proper functioning of electronic devices.

Packaging/Quantity

The NCP383LMUAJAATXG is typically packaged in reels containing 3000 units.

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 200mV at 150mA
• Quiescent Current: 45µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The NCP383LMUAJAATXG has five pins arranged as follows:

1. GND (Ground)
2. EN (Enable)
3. FB (Feedback)
4. VOUT (Output Voltage)
5. VIN (Input Voltage)

Functional Features

• High Precision Regulation: The NCP383LMUAJAATXG ensures accurate and stable voltage regulation, minimizing fluctuations and providing reliable power supply.
• Low Dropout Voltage: With a low dropout voltage of only 200mV, this regulator can maintain a stable output even when the input voltage is close to the desired output voltage.
• Wide Input Voltage Range: The product supports a wide input voltage range from 2.5V to 6.0V, making it suitable for various applications.
• Thermal Shutdown Protection: The regulator incorporates thermal shutdown protection, which prevents damage due to excessive heat by shutting down the device when the temperature exceeds a certain threshold.
• Current Limit Protection: It also features current limit protection, safeguarding the circuit from excessive current flow.

Advantages and Disadvantages

Advantages

• High precision voltage regulation ensures stable power supply.
• Low dropout voltage allows for efficient operation even with low input voltages.
• Wide input voltage range makes it versatile for different applications.
• Thermal shutdown and current limit protection enhance reliability and safety.

Disadvantages

• Limited output current capacity may not be suitable for high-power applications.
• SOT-23-5 package may require additional space on the PCB.

Working Principles

The NCP383LMUAJAATXG operates based on a feedback mechanism. The FB pin is connected to a resistive voltage divider network that provides a reference voltage. The regulator compares this reference voltage with the actual output voltage and adjusts its internal circuitry to maintain the desired output voltage level. By continuously monitoring and adjusting the output voltage, the NCP383LMUAJAATXG ensures stable and regulated power supply.

Detailed Application Field Plans

The NCP383LMUAJAATXG finds application in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - IoT devices - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

1. LM317: A popular linear voltage regulator with adjustable output voltage.
2. LT1084: A high-current, low-dropout voltage regulator suitable for demanding applications.
3. TPS7A4700: An ultra-low-noise, high-PSRR voltage regulator designed for sensitive audio and RF applications.

These alternative models offer similar functionality and can be considered as substitutes for the NCP383LMUAJAATXG, depending on specific requirements.

In conclusion, the NCP383LMUAJAATXG is a voltage regulator that provides high precision voltage regulation, low dropout voltage, and thermal and current protection. It is widely used in various electronic devices and systems, offering stability and reliability in power supply.