MIC29300-3.3WU-TR

Product Overview

Category

The MIC29300-3.3WU-TR belongs to the category of voltage regulators.

Use

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

Characteristics

• High voltage regulation accuracy
• Low dropout voltage
• Overcurrent and thermal protection
• Wide input voltage range
• Fast transient response

Package

The MIC29300-3.3WU-TR comes in a TO-263 package, also known as D2PAK.

Essence

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

Packaging/Quantity

The MIC29300-3.3WU-TR is typically packaged in reels or tubes, with a quantity of 1000 units per reel/tube.

Specifications

• Input Voltage Range: 4.5V to 26V
• Output Voltage: 3.3V
• Output Current: Up to 3A
• Dropout Voltage: 450mV (typical)
• Line Regulation: 0.01%/V (typical)
• Load Regulation: 0.04% (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC29300-3.3WU-TR has the following pin configuration:

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

Functional Features

• Overcurrent Protection: The MIC29300-3.3WU-TR incorporates overcurrent protection to prevent damage to the device and the connected circuitry in case of excessive current flow.
• Thermal Protection: This voltage regulator includes thermal protection to safeguard against overheating, ensuring reliable operation even under high temperature conditions.
• Fast Transient Response: The device exhibits a fast transient response, allowing it to quickly adjust the output voltage in response to sudden changes in load.

Advantages and Disadvantages

Advantages

• High voltage regulation accuracy ensures stable and reliable operation of electronic circuits.
• Low dropout voltage minimizes power dissipation and improves efficiency.
• Overcurrent and thermal protection features enhance the safety and longevity of the device and connected components.
• Wide input voltage range allows for compatibility with various power sources.
• Fast transient response enables quick adaptation to changing load conditions.

Disadvantages

• The TO-263 package may require additional space on the circuit board compared to smaller packages.
• The device's maximum output current of 3A may not be sufficient for high-power applications.

Working Principles

The MIC29300-3.3WU-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 ensures that the output voltage remains constant despite variations in the input voltage or load conditions.

Detailed Application Field Plans

The MIC29300-3.3WU-TR finds application in various electronic systems, including but not limited to: - Power supplies for microcontrollers and other digital ICs - Battery-powered devices requiring stable voltage levels - Automotive electronics - Industrial control systems - Communication equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MIC29300-3.3WU-TR include: - LM1117-3.3 - LT1086-3.3 - TPS73633DBVR - ADP3339AKCZ-3.3-R7

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

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