NCP2821FCT1G - English Editing Encyclopedia Entry

Product Overview

Category

NCP2821FCT1G belongs to the category of integrated circuits (ICs).

Use

This product is primarily used as a voltage regulator in electronic devices.

Characteristics

• Voltage regulation capability
• Low power consumption
• Compact size
• High efficiency

Package

The NCP2821FCT1G is available in a small form factor package, suitable for surface mount technology (SMT) applications.

Essence

The essence of NCP2821FCT1G lies in its ability to regulate voltage efficiently and reliably in various electronic devices.

Packaging/Quantity

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

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.6V to 3.6V
• Maximum Output Current: 500mA
• Quiescent Current: 30µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The NCP2821FCT1G has the following pin configuration:

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

Functional Features

• Wide input voltage range allows compatibility with various power sources.
• Efficient voltage regulation ensures stable and reliable operation of connected devices.
• Low quiescent current minimizes power consumption during standby or idle modes.
• Enable pin provides control over the device's operation.
• Feedback pin enables precise voltage regulation by providing feedback to the internal circuitry.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power dissipation.
• Compact size allows for integration into space-constrained designs.
• Wide input voltage range enhances compatibility with different power sources.

Disadvantages

• Limited maximum output current may restrict its use in high-power applications.
• Lack of built-in protection features may require additional external circuitry for certain applications.

Working Principles

The NCP2821FCT1G operates based on a feedback mechanism. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage within the specified range. This regulation process ensures that connected devices receive a consistent and reliable power supply.

Detailed Application Field Plans

The NCP2821FCT1G finds applications in various electronic devices, including but not limited to: - Mobile phones - Portable media players - Wearable devices - IoT (Internet of Things) devices - Battery-powered devices

Detailed and Complete Alternative Models

1. NCP2821MUTBG: Similar to NCP2821FCT1G, but with a different package type (QFN).
2. NCP2821FCT2G: Improved version with higher maximum output current (800mA).
3. NCP2821FCTRG: RoHS-compliant variant of NCP2821FCT1G.

These alternative models offer similar functionality and can be considered as substitutes depending on specific requirements and design constraints.

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