MIC29750-3.3WWT

Product Overview

Category

The MIC29750-3.3WWT belongs to the category of voltage regulators.

Use

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

Characteristics

• High efficiency
• Low dropout voltage
• Wide input voltage range
• Overcurrent and thermal protection
• Adjustable output voltage

Package

The MIC29750-3.3WWT comes in a compact TO-220 package.

Essence

The essence of this product lies in its ability to provide stable and regulated voltage to electronic devices.

Packaging/Quantity

The 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
• Output Current: Up to 1.5A
• Dropout Voltage: 0.6V (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC29750-3.3WWT has the following pin configuration:

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

Functional Features

• High Efficiency: The MIC29750-3.3WWT offers high efficiency, minimizing power loss during voltage regulation.
• Low Dropout Voltage: With a low dropout voltage, this regulator can maintain a stable output even when the input voltage is close to the desired output voltage.
• Wide Input Voltage Range: The product supports a wide input voltage range, making it suitable for various applications.
• Overcurrent and Thermal Protection: It incorporates overcurrent and thermal protection mechanisms to safeguard against potential damage.
• Adjustable Output Voltage: The output voltage can be adjusted using external resistors, providing flexibility in different applications.

Advantages and Disadvantages

Advantages

• High efficiency ensures minimal power loss.
• Wide input voltage range allows for versatile use.
• Overcurrent and thermal protection enhance reliability.
• Adjustable output voltage provides flexibility.

Disadvantages

• Dropout voltage may limit its use in low voltage applications.
• Limited output current capacity compared to some other models.

Working Principles

The MIC29750-3.3WWT operates based on the principle of linear voltage regulation. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. This mechanism ensures that the output voltage remains constant despite variations in the input voltage.

Detailed Application Field Plans

The MIC29750-3.3WWT finds application in various electronic devices, including but not limited to: - Power supplies - Battery-powered systems - Industrial control systems - Automotive electronics - Telecommunications equipment

Detailed and Complete Alternative Models

1. LM1117-3.3: A popular alternative with similar specifications and performance.
2. LT1086-3.3: Offers higher output current capability while maintaining good regulation characteristics.
3. TPS79633: Provides ultra-low dropout voltage and high PSRR (Power Supply Rejection Ratio).

These alternative models can be considered based on specific requirements and preferences.

In conclusion, the MIC29750-3.3WWT is a voltage regulator known for its high efficiency, wide input voltage range, and adjustable output voltage. While it has certain limitations, such as dropout voltage and output current capacity, it offers reliable voltage regulation for various electronic applications.