AP2120N-5.0TRG1

Product Overview

Category

AP2120N-5.0TRG1 belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Package: TO-252-2 (DPAK)
• Essence: Linear voltage regulator
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

The specifications of AP2120N-5.0TRG1 are as follows:

• Input Voltage Range: 6V to 20V
• Output Voltage: 5V
• Output Current: 1A
• Dropout Voltage: 0.4V (typical)
• Line Regulation: ±0.2% (typical)
• Load Regulation: ±0.4% (typical)
• Quiescent Current: 80µA (typical)

Detailed Pin Configuration

AP2120N-5.0TRG1 has the following pin configuration:

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

Functional Features

The functional features of AP2120N-5.0TRG1 include:

• Low dropout voltage
• High output voltage accuracy
• Overcurrent protection
• Thermal shutdown protection
• Short-circuit protection

Advantages and Disadvantages

Advantages

• Low dropout voltage ensures efficient power conversion.
• High output voltage accuracy provides stable voltage regulation.
• Overcurrent, thermal shutdown, and short-circuit protections enhance reliability and safety.

Disadvantages

• Limited output current capacity (1A) may not be suitable for high-power applications.
• The TO-252-2 package may require additional heat dissipation measures for certain operating conditions.

Working Principles

AP2120N-5.0TRG1 operates based on the principle of linear voltage regulation. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. This ensures that the output voltage remains constant even when the input voltage or load conditions vary.

Detailed Application Field Plans

AP2120N-5.0TRG1 finds applications in various electronic devices and systems, including but not limited to:

1. Power supplies for microcontrollers and other low-power digital circuits.
2. Battery-powered devices requiring stable voltage levels.
3. Automotive electronics, such as infotainment systems and dashboard displays.
4. Industrial control systems and automation equipment.
5. Consumer electronics, such as smartphones, tablets, and portable audio players.

Detailed and Complete Alternative Models

Some alternative models to AP2120N-5.0TRG1 that offer similar functionality include:

1. LM1117-5.0: A popular 5V linear voltage regulator with a TO-220 package.
2. MCP1700-500: Low dropout voltage regulator with a SOT-23 package.
3. LT1763-5: High-performance 5V linear regulator with adjustable output voltage.

These alternatives can be considered based on specific requirements and compatibility with the target application.

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