NCP4671DSN15T1G

Product Overview

Category

The NCP4671DSN15T1G belongs to the category of voltage regulators.

Use

This product is commonly used in electronic devices to regulate and stabilize voltage levels.

Characteristics

• Voltage regulation: The NCP4671DSN15T1G provides precise voltage regulation, ensuring a stable power supply for electronic circuits.
• Efficiency: This voltage regulator offers high efficiency, minimizing power losses during operation.
• Low dropout voltage: The NCP4671DSN15T1G has a low dropout voltage, allowing it to operate even when the input voltage is close to the desired output voltage.
• Thermal protection: It includes built-in thermal protection mechanisms to prevent overheating and ensure safe operation.
• Adjustable output voltage: The output voltage of this regulator can be adjusted within a specific range to meet different application requirements.

Package

The NCP4671DSN15T1G is available in a compact surface-mount package, making it suitable for space-constrained applications.

Essence

The essence of the NCP4671DSN15T1G lies in its ability to provide stable and regulated voltage output, ensuring reliable operation of electronic circuits.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Input voltage range: 2.5V - 6.5V
• Output voltage: 1.5V
• Maximum output current: 500mA
• Dropout voltage: 200mV (typical)
• Quiescent current: 50µA (typical)
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The NCP4671DSN15T1G has the following pin configuration:

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

Functional Features

• Voltage regulation: The NCP4671DSN15T1G maintains a constant output voltage regardless of variations in the input voltage or load conditions.
• Overcurrent protection: It includes overcurrent protection to prevent damage to the regulator and connected devices in case of excessive current flow.
• Thermal shutdown: The regulator shuts down automatically if the temperature exceeds a certain threshold, protecting it from overheating.
• Adjustable output voltage: The output voltage can be adjusted using external resistors to meet specific application requirements.

Advantages and Disadvantages

Advantages

• Precise voltage regulation ensures stable operation of electronic circuits.
• High efficiency minimizes power losses.
• Compact package suitable for space-constrained applications.
• Built-in thermal protection prevents overheating.

Disadvantages

• Limited maximum output current (500mA).
• Dropout voltage may affect performance in low input voltage scenarios.

Working Principles

The NCP4671DSN15T1G 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 constant output voltage. This feedback loop continuously monitors and regulates the output voltage, compensating for any variations in the input voltage or load conditions.

Detailed Application Field Plans

The NCP4671DSN15T1G is widely used in various electronic devices and systems, including:

1. Mobile devices: It provides stable voltage supply for mobile phones, tablets, and portable media players.
2. IoT devices: This voltage regulator ensures reliable power delivery to IoT devices, such as sensors and smart home devices.
3. Automotive electronics: It is utilized in automotive applications, including infotainment systems, navigation units, and engine control modules.
4. Industrial equipment: The NCP4671DSN15T1G is suitable for powering various industrial equipment, such as control systems and sensors.

Detailed and Complete Alternative Models

• NCP4671DSN18T1G: Similar to NCP4671DSN15T1G but with an output voltage of 1.8V.
• NCP4671DSN33T1G: Similar to NCP4671DSN15T1G but with an output voltage of 3.3V.
• NCP4671DSN50T1G: Similar to NCP4671DSN15T1G but with an output voltage of 5.0V.

These alternative models provide similar functionality but with different output voltage options to cater to diverse application requirements.

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