MIC2937A-12BU TR

Product Overview

Category

The MIC2937A-12BU TR belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• High precision voltage regulation
• Low dropout voltage
• Thermal shutdown protection
• Short-circuit current limiting

Package

The MIC2937A-12BU TR comes in a compact and durable package, ensuring easy installation and protection against external elements.

Essence

This voltage regulator is designed to provide stable and reliable power supply to various electronic devices.

Packaging/Quantity

The MIC2937A-12BU TR is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V to 26V
• Output Voltage: 12V
• Dropout Voltage: 1.2V (maximum)
• Output Current: Up to 1A
• Operating Temperature Range: -40°C to +125°C
• Line Regulation: ±0.04% (typical)
• Load Regulation: ±0.1% (typical)

Detailed Pin Configuration

The MIC2937A-12BU TR has the following pin configuration:

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

Functional Features

• High accuracy voltage regulation ensures stable output voltage.
• Low dropout voltage allows efficient operation even with low input voltages.
• Thermal shutdown protection prevents damage due to excessive heat.
• Short-circuit current limiting protects the regulator and connected devices from overcurrent conditions.

Advantages and Disadvantages

Advantages

• High precision voltage regulation ensures reliable performance.
• Low dropout voltage enables efficient power conversion.
• Thermal shutdown protection enhances safety and durability.
• Short-circuit current limiting safeguards against overcurrent situations.

Disadvantages

• Limited output current capacity (up to 1A).
• Requires external components for proper operation.
• Relatively higher cost compared to some alternative models.

Working Principles

The MIC2937A-12BU TR operates based on the principle of feedback control. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage, regardless of variations in input voltage or load conditions. This is achieved through the use of precision components and feedback loops within the regulator.

Detailed Application Field Plans

The MIC2937A-12BU TR finds applications in various electronic systems that require a regulated 12V power supply. Some common application fields include:

1. Automotive electronics
2. Industrial control systems
3. Telecommunications equipment
4. Consumer electronics
5. Medical devices

Detailed and Complete Alternative Models

1. LM317T: A popular adjustable voltage regulator with similar characteristics and package options.
2. LT1084CP-12: A high-current, low dropout voltage regulator suitable for demanding applications.
3. LM7805: A widely used fixed 5V voltage regulator with a lower cost compared to the MIC2937A-12BU TR.

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

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