MIC29151-5.0WU-TR

Product Overview

Category

MIC29151-5.0WU-TR belongs to the category of voltage regulators.

Use

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

Characteristics

• Voltage regulator
• High precision
• Low dropout voltage
• Thermal shutdown protection
• Current limit protection

Package

MIC29151-5.0WU-TR is available in a TO-263 package, also known as D2PAK.

Essence

The essence of this product lies in its ability to provide a stable output voltage despite variations in input voltage and load conditions.

Packaging/Quantity

MIC29151-5.0WU-TR is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Input Voltage Range: 4.75V to 26V
• Output Voltage: 5.0V
• Dropout Voltage: 450mV at 1A
• Maximum Output Current: 1.5A
• Line Regulation: ±0.05%
• Load Regulation: ±0.1%
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

MIC29151-5.0WU-TR has three pins:

1. VIN (Pin 1): Input voltage pin.
2. GND (Pin 2): Ground pin.
3. VOUT (Pin 3): Output voltage pin.

Functional Features

• High precision voltage regulation.
• Low dropout voltage ensures efficient power conversion.
• Thermal shutdown protection prevents overheating.
• Current limit protection safeguards against excessive current flow.

Advantages

• Provides a stable output voltage even under varying input voltage and load conditions.
• High precision ensures accurate voltage regulation.
• Low dropout voltage minimizes power dissipation.
• Thermal shutdown protection prevents damage due to overheating.
• Current limit protection enhances circuit safety.

Disadvantages

• Limited maximum output current of 1.5A may not be suitable for high-power applications.
• TO-263 package may require additional space on the PCB compared to smaller packages.

Working Principles

MIC29151-5.0WU-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. The dropout voltage is minimized by utilizing a low resistance pass transistor. The thermal shutdown and current limit protections ensure safe operation under various conditions.

Detailed Application Field Plans

MIC29151-5.0WU-TR finds applications in various electronic devices and systems, including but not limited to:

1. Power supplies for microcontrollers and other digital ICs.
2. Battery-powered devices requiring stable voltage levels.
3. Automotive electronics.
4. Industrial control systems.
5. Communication equipment.

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to MIC29151-5.0WU-TR include:

1. LM317: Adjustable voltage regulator with similar characteristics.
2. LT1086: Low dropout voltage regulator with higher maximum output current.
3. TPS7A4700: Ultra-low noise voltage regulator suitable for sensitive applications.

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

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