AP2121AK-2.5TRG1

Introduction

AP2121AK-2.5TRG1 is a voltage regulator belonging to the category of integrated circuits. This product is widely used in electronic devices to regulate voltage and ensure stable power supply to sensitive components. Its characteristics, package details, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models are discussed below.

Basic Information Overview

• Category: Integrated Circuits
• Use: Voltage Regulation
• Characteristics: High precision, low dropout voltage, thermal shutdown protection
• Package: SOT-23-3
• Essence: Regulating voltage for electronic devices
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.7V to 6.0V
• Output Voltage: 2.5V
• Output Current: 150mA
• Dropout Voltage: 190mV @ 100mA
• Quiescent Current: 40µA
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

1. VIN: Input Voltage
2. GND: Ground
3. VOUT: Output Voltage

Functional Features

• High Precision: Provides accurate output voltage regulation
• Low Dropout Voltage: Ensures efficient operation even with small voltage differentials
• Thermal Shutdown Protection: Safeguards the device from overheating

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• Low dropout voltage
• Thermal shutdown protection

Disadvantages

• Limited output current capacity
• Restricted input voltage range

Working Principles

AP2121AK-2.5TRG1 operates by comparing the reference voltage with the feedback voltage to adjust the output voltage. It utilizes a feedback loop to maintain the desired output voltage despite variations in input voltage and load conditions.

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 employed in battery-powered applications, IoT devices, and various other consumer electronics where stable voltage supply is crucial.

Detailed and Complete Alternative Models

1. AP2121AK-3.3TRG1: Output voltage of 3.3V
2. AP2121AK-1.8TRG1: Output voltage of 1.8V
3. AP2121AK-ADJTRG1: Adjustable output voltage

In conclusion, AP2121AK-2.5TRG1 is a vital component in electronic devices requiring stable voltage regulation. Its high precision, low dropout voltage, and thermal shutdown protection make it an essential choice for various applications.

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