MIC29371-3.3WT

Product Overview

Category

MIC29371-3.3WT belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• High accuracy and precision
• Low dropout voltage
• Low quiescent current
• Thermal shutdown protection
• Overcurrent protection

Package

MIC29371-3.3WT comes in a TO-220 package.

Essence

The essence of MIC29371-3.3WT is to provide a stable and regulated output voltage.

Packaging/Quantity

This product is typically sold in reels or tubes, with each reel/tube containing a specific quantity of MIC29371-3.3WT voltage regulators.

Specifications

• Input Voltage Range: 4V to 26V
• Output Voltage: 3.3V
• Output Current: Up to 1A
• Dropout Voltage: 350mV (typical)
• Quiescent Current: 120µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

MIC29371-3.3WT has three pins:

1. VIN (Pin 1): Input voltage pin.
2. GND (Pin 2): Ground reference pin.
3. VOUT (Pin 3): Regulated output voltage pin.

Functional Features

• High Accuracy: The MIC29371-3.3WT provides a highly accurate and stable output voltage of 3.3V, ensuring reliable performance in various applications.
• Low Dropout Voltage: With a low dropout voltage of only 350mV, this voltage regulator can operate efficiently even when the input voltage is close to the desired output voltage.
• Low Quiescent Current: The quiescent current of 120µA ensures minimal power consumption when the regulator is in standby or idle mode.
• Thermal Shutdown Protection: The device incorporates a thermal shutdown feature that protects it from overheating, preventing damage to the regulator and the connected circuitry.
• Overcurrent Protection: MIC29371-3.3WT includes overcurrent protection, safeguarding against excessive current flow and potential damage to the device.

Advantages

• High accuracy and stability ensure reliable voltage regulation.
• Low dropout voltage allows for efficient operation even with low input-output voltage differentials.
• Low quiescent current minimizes power consumption during standby or idle periods.
• Thermal shutdown protection prevents overheating and damage.
• Overcurrent protection safeguards against excessive current flow.

Disadvantages

• Limited output current capacity (up to 1A).
• Requires external components for proper operation and stability.

Working Principles

MIC29371-3.3WT 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 regulation process ensures that the output voltage remains constant despite variations in the input voltage or load conditions.

Detailed Application Field Plans

MIC29371-3.3WT finds applications in various electronic devices and systems, including but not limited to: - Power supplies - Battery-powered devices - Embedded systems - Industrial control systems - Automotive electronics - Communication equipment

Detailed and Complete Alternative Models

Some alternative models to MIC29371-3.3WT include: - LM1117-3.3 - LT1086-3.3 - TPS73633DBVR - ADP3339AKCZ-3.3-R7 - NCP1117ST33T3G

These alternatives offer similar functionality and specifications, providing options for different design requirements and preferences.

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