MIC281-2BM6-TR

Introduction

The MIC281-2BM6-TR is a versatile integrated circuit that belongs to the category of voltage regulators. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the MIC281-2BM6-TR.

Basic Information Overview

• Category: Voltage Regulator
• Use: The MIC281-2BM6-TR is used to regulate voltage in various electronic circuits and devices.
• Characteristics: It offers high efficiency, low dropout voltage, and thermal shutdown protection.
• Package: 6-Pin SOT-23
• Essence: The essence of the MIC281-2BM6-TR lies in its ability to provide stable and regulated voltage output.
• Packaging/Quantity: Typically available in reels with a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage: 1.8V to 3.3V
• Output Current: Up to 150mA
• Dropout Voltage: 130mV at 150mA
• Quiescent Current: 16µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The MIC281-2BM6-TR has the following pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. EN (Enable) 4. BYP (Bypass) 5. NC (No Connection) 6. VOUT (Output Voltage)

Functional Features

• High Efficiency: The MIC281-2BM6-TR offers high efficiency, making it suitable for battery-powered applications.
• Low Dropout Voltage: It maintains regulation even when the input voltage is only slightly higher than the output voltage.
• Thermal Shutdown Protection: The device includes thermal shutdown protection to prevent damage from excessive heat.

Advantages and Disadvantages

Advantages

• High efficiency
• Low dropout voltage
• Thermal shutdown protection
• Small package size

Disadvantages

• Limited output current capacity
• Restricted input voltage range

Working Principles

The MIC281-2BM6-TR operates by comparing the output voltage to a reference voltage and adjusting the pass element to maintain a constant output voltage. When the enable pin is high, the regulator is active, and the output voltage is regulated.

Detailed Application Field Plans

The MIC281-2BM6-TR is well-suited for various applications, including: - Portable electronic devices - Battery-powered systems - IoT (Internet of Things) devices - Wearable electronics

Detailed and Complete Alternative Models

Some alternative models to the MIC281-2BM6-TR include: - MIC5205: Low dropout voltage regulator - LT1763: High-current, low dropout voltage regulator - LM2937: Adjustable voltage regulator with low dropout

In conclusion, the MIC281-2BM6-TR is a reliable voltage regulator with high efficiency, low dropout voltage, and thermal shutdown protection. Its compact package and essential features make it suitable for a wide range of electronic applications.

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