MIC29310-3.3WT

Product Overview

Category

MIC29310-3.3WT belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• High accuracy
• Low dropout voltage
• Current limiting
• Thermal shutdown protection

Package

MIC29310-3.3WT comes in a TO-220 package.

Essence

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

Packaging/Quantity

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

Specifications

• Input Voltage Range: 4V to 26V
• Output Voltage: 3.3V
• Output Current: Up to 3A
• Dropout Voltage: 450mV (typical)
• Line Regulation: 0.02% (typical)
• Load Regulation: 0.04% (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

MIC29310-3.3WT 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: The MIC29310-3.3WT provides precise voltage regulation, ensuring stable performance of connected devices.
• Low dropout voltage: It operates efficiently even when the input voltage is close to the desired output voltage.
• Current limiting: The regulator protects the circuit by limiting the output current in case of a fault or overload.
• Thermal shutdown protection: It incorporates a thermal shutdown feature that prevents damage due to excessive heat.

Advantages and Disadvantages

Advantages

• High accuracy ensures reliable voltage regulation.
• Low dropout voltage allows for efficient operation.
• Current limiting protects the circuit from damage.
• Thermal shutdown protection prevents overheating.

Disadvantages

• Limited output current capacity (up to 3A).
• Requires external components for proper operation.

Working Principles

MIC29310-3.3WT operates based on a linear voltage regulation principle. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage, regardless of input voltage variations.

Detailed Application Field Plans

The MIC29310-3.3WT is widely used in various electronic applications, including:

1. Power supplies: It is commonly employed in power supply circuits to regulate the voltage provided to sensitive components.
2. Microcontrollers: The regulator ensures a stable power source for microcontrollers, preventing voltage fluctuations that could affect their performance.
3. Audio amplifiers: It helps maintain a consistent voltage supply to audio amplifiers, ensuring high-quality sound reproduction.
4. Battery-powered devices: The regulator can be utilized in battery-powered devices to maintain a steady voltage level as the battery discharges.

Detailed and Complete Alternative Models

1. LM1117-3.3: A popular alternative with similar specifications and features.
2. LT1086-3.3: Another reliable option offering comparable performance.
3. ADP3339-3.3: An alternative model known for its low dropout voltage and high accuracy.

These alternative models provide similar functionality and can be considered as substitutes for the MIC29310-3.3WT in various applications.

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