AP2210K-2.8TRG1

Product Overview

Category

AP2210K-2.8TRG1 belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Package: The AP2210K-2.8TRG1 comes in a compact SOT-23 package.
• Essence: This voltage regulator is designed to provide a stable output voltage under varying input conditions.
• Packaging/Quantity: It is typically available in reels or tubes, with a quantity of 3000 units per reel.

Specifications

The AP2210K-2.8TRG1 has the following specifications:

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 2.8V
• Output Current: Up to 150mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 50µA (typical)
• Line Regulation: ±0.2% (typical)
• Load Regulation: ±0.4% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AP2210K-2.8TRG1 has three pins:

1. VIN (Pin 1): Input voltage pin.
2. GND (Pin 2): Ground reference pin.
3. VOUT (Pin 3): Output voltage pin.

Functional Features

The key functional features of AP2210K-2.8TRG1 include:

• Low dropout voltage: The regulator can maintain a stable output voltage even when the input voltage is close to the desired output voltage.
• Low quiescent current: It consumes minimal current when in standby mode, making it suitable for battery-powered applications.
• Overcurrent and thermal protection: The device incorporates protection mechanisms to prevent damage due to excessive current or temperature.

Advantages and Disadvantages

Advantages

• Compact package size allows for space-efficient designs.
• Wide input voltage range enables compatibility with various power sources.
• Low dropout voltage ensures efficient regulation even with low input voltages.
• Overcurrent and thermal protection enhance reliability and safety.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• Temperature range may restrict usage in extreme environments.

Working Principles

The AP2210K-2.8TRG1 operates based on the principle of a linear voltage regulator. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. This feedback mechanism ensures that the output voltage remains constant despite variations in the input voltage.

Detailed Application Field Plans

The AP2210K-2.8TRG1 finds applications in various electronic devices, including but not limited to:

1. Battery-powered portable devices: It can regulate the voltage for microcontrollers, sensors, and other components in smartphones, tablets, and wearable devices.
2. IoT devices: The voltage regulator is suitable for powering low-power IoT devices such as smart sensors, wireless modules, and edge computing devices.
3. Industrial control systems: It can be used in industrial automation equipment, providing stable voltage for control circuits and sensors.
4. Automotive electronics: The regulator can be employed in automotive applications, ensuring reliable voltage supply to microcontrollers, sensors, and infotainment systems.

Detailed and Complete Alternative Models

Some alternative models to AP2210K-2.8TRG1 include:

1. LM1117-2.8: A popular voltage regulator with similar specifications and pin configuration.
2. MCP1702-2.8: Another voltage regulator offering comparable performance and package options.
3. TS2937-2.8: A low dropout voltage regulator suitable for various applications.

These alternative models provide similar functionality and can be considered as substitutes based on specific requirements.

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