MIC4575-3.3BT

Product Overview

Category

MIC4575-3.3BT belongs to the category of voltage regulators.

Use

This product is commonly used in electronic circuits to regulate and stabilize the output voltage.

Characteristics

• Voltage Output: 3.3V
• Package Type: TO-220
• Essence: Linear voltage regulator
• Packaging/Quantity: Available in tape and reel packaging, with a quantity of 1000 units per reel.

Specifications

The specifications for MIC4575-3.3BT are as follows:

• Input Voltage Range: 4.5V to 16V
• Output Voltage: 3.3V ±2%
• Output Current: Up to 1.5A
• Dropout Voltage: 0.6V (typical)
• Line Regulation: 0.02% (typical)
• Load Regulation: 0.04% (typical)
• Quiescent Current: 120µA (typical)

Detailed Pin Configuration

MIC4575-3.3BT has the following pin configuration:

1. VIN - Input Voltage
2. GND - Ground
3. VOUT - Output Voltage

Functional Features

The functional features of MIC4575-3.3BT include:

• High accuracy and stability in regulating the output voltage.
• Low dropout voltage, ensuring efficient power conversion.
• Overcurrent and thermal protection, safeguarding the device and connected components.
• Fast transient response, enabling quick adaptation to load changes.
• Wide input voltage range, providing flexibility in various applications.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Relatively high quiescent current compared to some alternative models.
• Limited output current capacity.

Working Principles

MIC4575-3.3BT 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 ensures that the output voltage remains stable even when the input voltage or load conditions vary.

Detailed Application Field Plans

MIC4575-3.3BT finds applications in various electronic devices and systems, including:

1. Power supplies for microcontrollers and digital circuits.
2. Battery-powered devices requiring stable voltage levels.
3. Industrial control systems.
4. Automotive electronics.
5. Communication equipment.

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to MIC4575-3.3BT include:

1. LM1117-3.3: A low dropout voltage regulator with similar specifications.
2. LT1763-3.3: A high-performance linear regulator suitable for demanding applications.
3. TPS7A3301: An ultra-low noise, high PSRR linear regulator.

These alternative models offer different features and performance characteristics, allowing users to choose the most suitable option for their specific requirements.

In conclusion, MIC4575-3.3BT is a voltage regulator with a 3.3V output voltage, TO-220 package, and various functional features. It provides stable and accurate voltage regulation for a wide range of applications in different industries.