NCP457FCT2G

Product Overview

Category

NCP457FCT2G belongs to the category of voltage regulators.

Use

It 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

NCP457FCT2G is available in a compact SOT-223 package.

Essence

The essence of NCP457FCT2G lies in its ability to provide stable and regulated voltage output, ensuring reliable operation of electronic devices.

Packaging/Quantity

This product is typically packaged in reels, with each reel containing a specific quantity of NCP457FCT2G units.

Specifications

• Input Voltage Range: 2.5V - 16V
• Output Voltage Range: 1.2V - 15V
• Dropout Voltage: 0.25V (typical)
• Maximum Output Current: 1A
• Quiescent Current: 120µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

NCP457FCT2G has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. VOUT (Output Voltage)

Functional Features

• High Precision Regulation: The NCP457FCT2G provides accurate and stable voltage regulation, ensuring consistent performance of connected devices.
• Low Dropout Voltage: With a low dropout voltage, this regulator can maintain a stable output even when the input voltage is close to the desired output voltage.
• Wide Input Voltage Range: The NCP457FCT2G can handle a wide range of input voltages, making it suitable for various applications.
• Thermal Shutdown Protection: It incorporates thermal shutdown protection, preventing damage due to excessive heat.
• Current Limit Protection: The regulator has built-in current limit protection, safeguarding against overcurrent conditions.

Advantages and Disadvantages

Advantages

• High precision voltage regulation ensures reliable performance.
• Low dropout voltage allows for efficient power conversion.
• Wide input voltage range provides versatility in application.
• Thermal shutdown and current limit protection enhance device safety.

Disadvantages

• Limited maximum output current of 1A may not be suitable for high-power applications.
• SOT-223 package may require additional space compared to smaller packages.

Working Principles

The NCP457FCT2G operates based on the principle of feedback control. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage. By continuously monitoring and adjusting, it compensates for changes in input voltage and load conditions, ensuring a consistent output.

Detailed Application Field Plans

NCP457FCT2G finds applications in various fields, including but not limited to: - Consumer electronics - Automotive electronics - Industrial automation - Telecommunications - Power management systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to NCP457FCT2G are: - LM317 - LT1084 - ADP3339

These models can be considered as alternatives depending on specific requirements and design constraints.

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