AP2138N-3.0TRG1

Introduction

The AP2138N-3.0TRG1 is a voltage regulator belonging to the category of integrated circuits (ICs) and is commonly used in electronic devices to regulate voltage levels. This entry provides an overview of 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 (ICs)
• Use: Voltage regulation
• Characteristics: High precision, low dropout voltage, low quiescent current
• Package: SOT-23-5
• Essence: Voltage regulation
• Packaging/Quantity: Tape & Reel (3000 units per reel)

Specifications

• Output Voltage: 3.0V
• Input Voltage Range: 2.5V to 6.0V
• Dropout Voltage: 250mV at 100mA
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

1. VIN (Input Voltage)
2. GND (Ground)
3. NC (No Connection)
4. EN (Enable)
5. VOUT (Output Voltage)

Functional Features

• High Precision: Provides accurate output voltage regulation.
• Low Dropout Voltage: Ensures stable operation even with small input-output differentials.
• Low Quiescent Current: Minimizes power consumption in standby mode.

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• Low dropout voltage
• Low power consumption

Disadvantages

• Limited input voltage range
• Sensitive to external noise

Working Principles

The AP2138N-3.0TRG1 uses a feedback control mechanism to maintain a constant output voltage despite variations in the input voltage and load conditions. It employs a reference voltage and error amplifier to adjust the output voltage as needed.

Detailed Application Field Plans

The AP2138N-3.0TRG1 is suitable for various applications requiring a stable 3.0V power supply, such as: - Battery-powered devices - Portable electronics - IoT devices - Wearable gadgets

Detailed and Complete Alternative Models

• AP2112K-3.0TRG1: 3.0V, SOT-23-5 package
• AP2127K-3.0TRG1: 3.0V, SOT-23-5 package, low dropout voltage

In conclusion, the AP2138N-3.0TRG1 is a versatile voltage regulator with precise regulation, making it suitable for a wide range of electronic applications.

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