NCP2990FCT2G

Product Overview

Category

NCP2990FCT2G 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 NCP2990FCT2G ensures a stable output voltage, regardless of input fluctuations.
• Efficiency: This voltage regulator offers high efficiency, minimizing power loss during operation.
• Low dropout voltage: The device maintains a low dropout voltage, enabling it to operate even when the input voltage is close to the desired output voltage.
• Thermal protection: The NCP2990FCT2G incorporates thermal protection mechanisms to prevent overheating and ensure safe operation.

Package

The NCP2990FCT2G is available in a compact package, making it suitable for space-constrained applications.

Essence

The essence of the NCP2990FCT2G lies in its ability to provide stable and regulated voltage output, ensuring reliable performance of electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with varying quantities depending on customer requirements.

Specifications

• Input voltage range: 2.7V to 5.5V
• Output voltage options: 1.2V, 1.8V, 2.5V, 3.3V, and adjustable versions
• Maximum output current: 150mA
• Dropout voltage: 200mV (typical)
• Quiescent current: 60µA (typical)
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The NCP2990FCT2G features the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin (active high)
4. VOUT: Output voltage pin

Functional Features

• Voltage regulation: The NCP2990FCT2G maintains a stable output voltage, compensating for input voltage variations.
• Low dropout voltage: The device can operate with minimal voltage difference between the input and output, maximizing efficiency.
• Thermal protection: Integrated thermal protection prevents overheating, ensuring safe operation.
• Enable pin: The EN pin allows for easy control of the regulator's on/off state.

Advantages and Disadvantages

Advantages

• High efficiency
• Compact package size
• Wide input voltage range
• Low dropout voltage

Disadvantages

• Limited maximum output current (150mA)

Working Principles

The NCP2990FCT2G operates based on a feedback mechanism. It compares the output voltage to a reference voltage and adjusts the internal circuitry to maintain a constant output voltage, even when the input voltage fluctuates.

Detailed Application Field Plans

The NCP2990FCT2G finds applications in various electronic devices, including: 1. Mobile phones 2. Portable media players 3. Wearable devices 4. IoT devices 5. Battery-powered devices

Detailed and Complete Alternative Models

1. NCP2990FCT1G: Similar to NCP2990FCT2G but with a different package option.
2. NCP2990FCR2G: Offers adjustable output voltage options.
3. NCP2990FCR1G: Similar to NCP2990FCR2G but with a different package option.
4. NCP2990FCR2GEVB: Evaluation board for testing and prototyping purposes.

These alternative models provide similar functionality and can be considered as substitutes for the NCP2990FCT2G.

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