AP2125AK-2.8TRG1

Introduction

The AP2125AK-2.8TRG1 is a voltage regulator that belongs to the category of integrated circuits. This component is widely used in electronic devices to regulate voltage and ensure stable power supply to various components.

Basic Information Overview

• Category: Integrated Circuit
• Use: Voltage Regulation
• Characteristics: Stable output, low dropout voltage, thermal shutdown protection
• Package: SOT-23-5
• Essence: Regulating voltage for electronic devices
• Packaging/Quantity: Typically packaged in reels of 3000 units

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 2.8V
• Output Current: Up to 300mA
• Dropout Voltage: 300mV at 100mA load
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The AP2125AK-2.8TRG1 has the following pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. NC (No Connection) 4. VOUT (Output Voltage) 5. EN (Enable)

Functional Features

• Stable Output: Provides a stable 2.8V output voltage even with fluctuations in the input voltage.
• Low Dropout Voltage: Ensures efficient operation with minimal voltage drop between input and output.
• Thermal Shutdown Protection: Protects the device from overheating by shutting down when the temperature exceeds safe limits.

Advantages and Disadvantages

Advantages: - Reliable voltage regulation - Low dropout voltage - Thermal protection for enhanced safety

Disadvantages: - Limited maximum output current - Restricted input voltage range

Working Principles

The AP2125AK-2.8TRG1 operates by comparing the output voltage to a reference voltage and adjusting the internal circuitry to maintain a constant 2.8V output. It utilizes a feedback mechanism to achieve precise voltage regulation.

Detailed Application Field Plans

This voltage regulator is commonly used in portable electronic devices such as smartphones, tablets, and portable media players. It is also suitable for battery-powered applications where stable voltage supply is crucial for proper device functionality.

Detailed and Complete Alternative Models

• AP2125AK-3.3TRG1: Regulates output voltage to 3.3V
• AP2125AK-1.8TRG1: Regulates output voltage to 1.8V
• AP2125AK-5.0TRG1: Regulates output voltage to 5.0V

In conclusion, the AP2125AK-2.8TRG1 is a reliable voltage regulator with specific characteristics and applications. Its stable output, low dropout voltage, and thermal protection make it an essential component in various electronic devices, especially those requiring a consistent power supply.

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