MIC29372WU-TR

Product Overview

Category

MIC29372WU-TR belongs to the category of voltage regulators.

Use

This product is commonly used in electronic circuits to regulate and stabilize voltage levels.

Characteristics

• High accuracy: The MIC29372WU-TR provides precise voltage regulation, ensuring stable output.
• Low dropout voltage: It operates efficiently even when the input voltage is close to the desired output voltage.
• Current limiting and thermal shutdown protection: These features protect the device from damage due to excessive current or temperature.

Package

The MIC29372WU-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 maintain a constant and reliable voltage output, regardless of fluctuations in the input voltage.

Packaging/Quantity

The MIC29372WU-TR is typically packaged in reels, containing a quantity of 2500 units per reel.

Specifications

• Input Voltage Range: 2.5V to 26V
• Output Voltage Range: 1.25V to 20V
• Maximum Output Current: 3A
• Dropout Voltage: 450mV at 1A
• Line Regulation: 0.04% typical
• Load Regulation: 0.2% typical
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC29372WU-TR has the following pin configuration:

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

Functional Features

• Voltage Regulation: The MIC29372WU-TR maintains a stable output voltage, compensating for variations in the input voltage.
• Current Limiting: It incorporates a current limit circuitry that protects the device and the connected circuit from excessive current.
• Thermal Shutdown Protection: In case of excessive temperature, the MIC29372WU-TR shuts down to prevent damage.

Advantages and Disadvantages

Advantages

• High accuracy and stability in voltage regulation.
• Low dropout voltage ensures efficient operation.
• Current limiting and thermal shutdown protection enhance reliability.
• Small package size allows for easy integration into various designs.

Disadvantages

• Limited maximum output current (3A).
• Requires external components for proper operation.

Working Principles

The MIC29372WU-TR operates based on a feedback mechanism. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage. This feedback loop ensures that the output voltage remains stable even when the input voltage fluctuates.

Detailed Application Field Plans

The MIC29372WU-TR finds applications in various electronic devices and systems, including: 1. Power supplies for microcontrollers and other digital ICs. 2. Battery-powered devices requiring stable voltage levels. 3. Automotive electronics, such as infotainment systems and engine control units. 4. Industrial automation systems. 5. Communication equipment.

Detailed and Complete Alternative Models

Some alternative models to the MIC29372WU-TR include: 1. LM317: A popular adjustable voltage regulator with similar characteristics. 2. LT1086: A low dropout voltage regulator suitable for high-current applications. 3. TPS7A47: An ultra-low noise, high PSRR voltage regulator.

These alternative models offer different features and specifications, allowing designers to choose the most suitable option for their specific requirements.

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