MIC29151-3.3WT

Product Overview

Category

MIC29151-3.3WT belongs to the category of voltage regulators.

Use

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

Characteristics

• High precision voltage regulation
• Low dropout voltage
• Thermal shutdown protection
• Current limit protection

Package

MIC29151-3.3WT is available in a TO-220 package.

Essence

The essence of this product lies in its ability to provide stable and regulated voltage output for various electronic applications.

Packaging/Quantity

This product is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Input Voltage Range: 4.5V to 26V
• Output Voltage: 3.3V
• Dropout Voltage: 450mV at 1A
• Maximum Output Current: 1.5A
• Line Regulation: 0.01%/V
• Load Regulation: 0.04%/A
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

MIC29151-3.3WT has three pins:

1. Vin (Pin 1): Input voltage pin.
2. Vout (Pin 2): Output voltage pin.
3. GND (Pin 3): Ground pin.

Functional Features

• High accuracy voltage regulation ensures stable output under varying load conditions.
• Low dropout voltage enables efficient operation even when the input voltage is close to the desired output voltage.
• Thermal shutdown protection prevents damage due to excessive heat.
• Current limit protection safeguards the regulator and connected components from overcurrent situations.

Advantages

• Wide input voltage range allows for versatile application possibilities.
• Excellent line and load regulation ensure consistent performance.
• Compact TO-220 package facilitates easy integration into circuit designs.
• Robust thermal characteristics enhance reliability in demanding environments.

Disadvantages

• Limited maximum output current may restrict usage in high-power applications.
• Dropout voltage may cause power dissipation and efficiency concerns in certain scenarios.

Working Principles

MIC29151-3.3WT 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 ensures that the desired output voltage is maintained even when the input voltage or load conditions change.

Detailed Application Field Plans

This voltage regulator finds extensive application in various electronic systems, including but not limited to:

1. Power supplies for microcontrollers and digital circuits.
2. Battery-powered devices requiring stable voltage levels.
3. Automotive electronics, such as infotainment systems and engine control units.
4. Industrial control systems and automation equipment.
5. Communication devices, such as routers and modems.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MIC29151-3.3WT are:

1. LM1117-3.3: A popular voltage regulator with comparable specifications.
2. LT1086-3.3: Another reliable option for voltage regulation.
3. TPS7A3301-3.3: A high-performance regulator suitable for demanding applications.

These alternatives can be considered based on specific requirements and availability.

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