MIC4575-5.0BU TR

Product Overview

Category

The MIC4575-5.0BU TR belongs to the category of voltage regulators.

Use

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

Characteristics

• High efficiency
• Low dropout voltage
• Wide input voltage range
• Thermal shutdown protection
• Current limit protection

Package

The MIC4575-5.0BU TR is available in a TO-263 package, which is a surface mount package with three pins.

Essence

The essence of the MIC4575-5.0BU TR is its ability to provide a stable output voltage despite variations in input voltage and load conditions.

Packaging/Quantity

This product is typically packaged in reels or tubes and is available in quantities of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 4.75V to 16V
• Output Voltage: 5.0V
• Output Current: Up to 3A
• Dropout Voltage: 0.5V (typical)
• Quiescent Current: 10mA (typical)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The MIC4575-5.0BU TR has the following pin configuration:

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

Functional Features

• High Efficiency: The MIC4575-5.0BU TR utilizes advanced circuitry to achieve high efficiency, minimizing power loss.
• Low Dropout Voltage: With a low dropout voltage of only 0.5V, this regulator can operate efficiently even when the input voltage is close to the desired output voltage.
• Wide Input Voltage Range: The device can accept input voltages ranging from 4.75V to 16V, making it suitable for a wide range of applications.
• Thermal Shutdown Protection: The regulator includes built-in thermal shutdown protection, which prevents damage due to excessive heat.
• Current Limit Protection: To safeguard against overcurrent conditions, the MIC4575-5.0BU TR incorporates current limit protection.

Advantages and Disadvantages

Advantages

• High efficiency operation
• Wide input voltage range
• Thermal and current protection features
• Compact surface mount package

Disadvantages

• Dropout voltage may be higher compared to some other voltage regulators on the market
• Limited output current capacity (up to 3A)

Working Principles

The MIC4575-5.0BU TR operates based on the principle of feedback control. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage. By continuously monitoring and adjusting, the regulator compensates for changes in input voltage and load conditions, ensuring a constant output voltage.

Detailed Application Field Plans

The MIC4575-5.0BU TR is widely used in various electronic devices and systems that require a stable 5.0V power supply. Some common application fields include:

1. Consumer Electronics: Used in portable devices such as smartphones, tablets, and digital cameras.
2. Industrial Automation: Provides regulated power for control systems, sensors, and actuators.
3. Automotive Electronics: Used in automotive applications such as infotainment systems, lighting controls, and engine management systems.
4. Telecommunications: Provides stable power for networking equipment, routers, and modems.
5. Medical Devices: Used in medical equipment such as patient monitors, infusion pumps, and diagnostic devices.

Detailed and Complete Alternative Models

1. LM317: A popular adjustable voltage regulator with a wide input voltage range and high current capability.
2. LT1084: A low dropout voltage regulator with adjustable output voltage and high accuracy.
3. LM7805: A fixed 5.0V voltage regulator with a simple design and low cost.

These alternative models offer similar functionality to the MIC4575-5.0BU TR and can be considered as substitutes depending on specific requirements and constraints.

In conclusion, the MIC4575-5.0BU TR is a voltage regulator that provides stable and regulated 5.0V output voltage. With its high efficiency, wide input voltage range, and built-in protection features, it finds applications in various electronic devices across different industries.