MIC29371-12WU-TR

Product Overview

Category

MIC29371-12WU-TR belongs to the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits.

Characteristics

• High efficiency
• Low dropout voltage
• Wide input voltage range
• Thermal shutdown protection
• Current limit protection

Package

MIC29371-12WU-TR comes in a small outline package (SOT-223) which allows for easy integration into various circuit designs.

Essence

The essence of this product lies in its ability to provide stable and regulated voltage output, ensuring reliable operation of electronic devices.

Packaging/Quantity

MIC29371-12WU-TR is typically packaged in reels containing 2,500 units.

Specifications

• Input Voltage Range: 4.5V to 26V
• Output Voltage: 12V
• Dropout Voltage: 450mV at 1A
• Maximum Output Current: 3A
• Quiescent Current: 120µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

MIC29371-12WU-TR has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. VOUT (Output Voltage)

Functional Features

• High Efficiency: The MIC29371-12WU-TR exhibits high efficiency, minimizing power dissipation and maximizing battery life.
• Low Dropout Voltage: With a low dropout voltage of only 450mV at 1A, this regulator can operate efficiently even with low input voltages.
• Wide Input Voltage Range: The wide input voltage range of 4.5V to 26V allows for versatile applications in various electronic systems.
• Thermal Shutdown Protection: The regulator incorporates thermal shutdown protection, preventing damage due to excessive heat.
• Current Limit Protection: MIC29371-12WU-TR includes current limit protection, safeguarding the circuit from overcurrent conditions.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption.
• Low dropout voltage enables operation with low input voltages.
• Wide input voltage range allows for flexibility in system design.
• Thermal shutdown protection prevents damage from overheating.
• Current limit protection ensures safe operation under varying load conditions.

Disadvantages

• Limited output current of 3A may not be suitable for high-power applications.
• SOT-223 package may require additional cooling measures for dissipating heat in certain scenarios.

Working Principles

MIC29371-12WU-TR operates based on the principle of linear voltage regulation. It utilizes a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. This feedback mechanism maintains a constant output voltage despite variations in the input voltage or load conditions.

Detailed Application Field Plans

MIC29371-12WU-TR finds applications in various electronic systems, including but not limited to: - Power supplies - Battery-powered devices - Automotive electronics - Industrial control systems - Telecommunications equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MIC29371-12WU-TR include: - LM1117-12 by Texas Instruments - LT1086-12 by Linear Technology - NCP1117-12 by ON Semiconductor - TPS7A4700-12 by Texas Instruments

These alternatives can be considered based on specific requirements and compatibility with the target application.

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