AP2125AN-2.8TRG1

Introduction

The AP2125AN-2.8TRG1 is a voltage regulator belonging to the category of integrated circuits. It is commonly used in electronic devices to regulate voltage and ensure stable power supply to various components. This entry provides an overview of the product, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Integrated Circuits
• Use: Voltage Regulation
• Characteristics: Stable output voltage, compact design, low power consumption
• Package: SOT-23-5
• 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: 2.8V
• Output Current: 150mA
• Dropout Voltage: 200mV @ 100mA
• Quiescent Current: 75μA
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The AP2125AN-2.8TRG1 has a standard SOT-23-5 package with the following pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. NC (No Connection) 4. VOUT (Output Voltage) 5. EN (Enable)

Functional Features

• Low Dropout Voltage: Ensures efficient regulation even with small input-output differentials.
• Low Quiescent Current: Minimizes power consumption in standby or idle modes.
• Short-Circuit Protection: Safeguards the device and connected components from damage in case of a short circuit.

Advantages and Disadvantages

Advantages

• Compact size suitable for space-constrained applications
• Low dropout voltage for efficient operation
• Low quiescent current for power efficiency

Disadvantages

• Limited output current capacity compared to higher-rated regulators
• Narrow input voltage range may not be suitable for all applications

Working Principles

The AP2125AN-2.8TRG1 operates by comparing the output voltage to a reference voltage and adjusting the pass element to maintain a stable output. When the input voltage fluctuates, the regulator adjusts the pass element to ensure a consistent output voltage.

Detailed Application Field Plans

The AP2125AN-2.8TRG1 is widely used in portable electronic devices such as smartphones, tablets, and portable media players. Its compact size and efficient voltage regulation make it ideal for battery-powered applications where space and power efficiency are critical.

Detailed and Complete Alternative Models

• AP2125AN-3.3TRG1: Output voltage of 3.3V
• AP2125AN-1.8TRG1: Output voltage of 1.8V
• AP2125AN-ADJTRG1: Adjustable output voltage

In conclusion, the AP2125AN-2.8TRG1 is a versatile voltage regulator with a compact design and efficient operation, making it suitable for a wide range of portable electronic devices.

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