MIC5281YMME-TR

Product Overview

Category

MIC5281YMME-TR belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for voltage regulation and power management.

Characteristics

• Voltage regulation and power management capabilities
• Compact size and low power consumption
• High efficiency and accuracy
• Wide input voltage range
• Overcurrent and thermal protection features

Package

MIC5281YMME-TR is available in a small outline package (SOP) with a specific pin configuration.

Essence

The essence of this product lies in its ability to regulate and manage voltage effectively, ensuring stable and reliable power supply to electronic devices.

Packaging/Quantity

MIC5281YMME-TR is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: Adjustable from 1.2V to 5.5V
• Output Current: Up to 150mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 45µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

MIC5281YMME-TR has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. FB: Feedback pin for output voltage regulation
4. EN: Enable pin for turning the device on/off
5. VOUT: Output voltage pin

Functional Features

• Voltage regulation: MIC5281YMME-TR ensures a stable output voltage within the specified range, regardless of input voltage fluctuations.
• Overcurrent protection: The device automatically shuts down if the output current exceeds the maximum limit, protecting the circuit and connected devices.
• Thermal protection: MIC5281YMME-TR incorporates a thermal shutdown feature that prevents overheating, ensuring safe operation.
• Low quiescent current: The device consumes minimal power when in standby mode, conserving energy.

Advantages and Disadvantages

Advantages

• High efficiency and accuracy in voltage regulation
• Wide input voltage range allows compatibility with various power sources
• Compact size enables integration into space-constrained electronic devices
• Overcurrent and thermal protection features enhance safety and reliability
• Low quiescent current minimizes power consumption

Disadvantages

• Limited output current capacity (up to 150mA)
• Dropout voltage may affect performance in low input voltage scenarios

Working Principles

MIC5281YMME-TR utilizes a combination of internal circuitry and feedback mechanisms to regulate the output voltage. It continuously monitors the output voltage and adjusts its internal components to maintain a stable voltage level, compensating for variations in the input voltage and load conditions.

Detailed Application Field Plans

MIC5281YMME-TR finds applications in various electronic devices requiring voltage regulation and power management. Some potential application fields include:

1. Mobile devices: Smartphones, tablets, and portable media players benefit from stable power supply for efficient operation and extended battery life.
2. IoT devices: Connected devices such as sensors, wearables, and home automation systems rely on accurate voltage regulation for reliable performance.
3. Industrial equipment: Control systems, motor drives, and instrumentation devices require precise power management to ensure optimal functionality.
4. Automotive electronics: MIC5281YMME-TR can be used in automotive applications like infotainment systems, lighting control, and advanced driver-assistance systems (ADAS).

Detailed and Complete Alternative Models

1. MIC5205-3.3YMME-TR: Similar to MIC5281YMME-TR but with a fixed output voltage of 3.3V.
2. MIC29302WU-TR: Offers higher output current capacity (up to 3A) for applications requiring more power.
3. LT1761ES5-3.3#TRMPBF: Provides low dropout voltage and high accuracy for demanding voltage regulation needs.

These alternative models offer similar functionality and can be considered based on specific requirements and design constraints.

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