MIC4576BU TR

Product Overview

Category

MIC4576BU 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

MIC4576BU TR is available in a compact and durable TO-263 package.

Essence

The essence of MIC4576BU TR lies in its ability to provide stable and regulated voltage output, ensuring reliable operation of electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel.

Specifications

• Input Voltage Range: 4.5V to 40V
• Output Voltage Range: 1.25V to 37V
• Output Current: Up to 3A
• Dropout Voltage: 1.2V (typical)
• Quiescent Current: 120µA (typical)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

MIC4576BU TR has the following pin configuration:

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

Functional Features

• High Efficiency: The MIC4576BU TR exhibits high efficiency, minimizing power loss during voltage regulation.
• Low Dropout Voltage: With a low dropout voltage, this regulator can maintain stable output even when the input voltage is close to the desired output voltage.
• Wide Input Voltage Range: The wide input voltage range allows for versatile applications across various electronic systems.
• Thermal Shutdown Protection: The regulator incorporates thermal shutdown protection, preventing damage due to excessive heat.
• Current Limit Protection: MIC4576BU TR includes current limit protection, safeguarding against excessive current flow.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption.
• Wide input voltage range enables flexibility in system design.
• Thermal shutdown protection prevents overheating and potential damage.
• Current limit protection ensures safe operation.

Disadvantages

• Dropout voltage may cause a slight decrease in output voltage accuracy.
• Higher quiescent current compared to some alternative models.

Working Principles

MIC4576BU 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, regardless of variations in the input voltage or load conditions.

Detailed Application Field Plans

MIC4576BU TR finds applications in various fields, including but not limited to: - Power supply units for computers and servers - Battery charging circuits - Automotive electronics - Industrial automation systems - Telecommunications equipment

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to MIC4576BU TR include: - LM317 - LT1083 - LM7805 - LM1117

These models offer similar functionality and can be suitable replacements depending on specific requirements and constraints.

In conclusion, MIC4576BU TR is a versatile voltage regulator with high efficiency, wide input voltage range, and essential protection features. Its compact package and reliable performance make it an ideal choice for various electronic applications.