MIC4576-5.0BT

Product Overview

Category

MIC4576-5.0BT belongs to the category of voltage regulators.

Use

It is commonly used to regulate and stabilize voltage in electronic circuits.

Characteristics

• Input Voltage Range: 4.5V to 60V
• Output Voltage: 5.0V
• Maximum Output Current: 3A
• Dropout Voltage: 1.2V
• Low Quiescent Current: 120µA
• Thermal Shutdown Protection
• Short Circuit Protection

Package

MIC4576-5.0BT is available in a TO-220 package.

Essence

The essence of MIC4576-5.0BT is to provide a stable and regulated output voltage of 5.0V, even when the input voltage varies.

Packaging/Quantity

MIC4576-5.0BT is typically sold in reels or tubes containing a specific quantity, such as 100 pieces per reel.

Specifications

• Input Voltage Range: 4.5V to 60V
• Output Voltage: 5.0V ±2%
• Maximum Output Current: 3A
• Dropout Voltage: 1.2V (typical)
• Quiescent Current: 120µA (typical)
• Operating Temperature Range: -40°C to +125°C
• Package Type: TO-220

Detailed Pin Configuration

MIC4576-5.0BT 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

• Wide input voltage range allows for versatile applications.
• High output current capability of up to 3A.
• Low dropout voltage ensures efficient regulation even with low input-output voltage differentials.
• Thermal shutdown protection prevents damage due to excessive temperature.
• Short circuit protection safeguards the regulator and connected components.

Advantages

• Stable and regulated output voltage of 5.0V.
• Wide input voltage range enables compatibility with various power sources.
• High output current capability suits a wide range of applications.
• Low quiescent current minimizes power consumption.
• Built-in thermal shutdown and short circuit protection enhance reliability.

Disadvantages

• Dropout voltage of 1.2V may limit its use in applications with low input-output voltage differentials.
• TO-220 package may require additional heat sinking for high-power applications.

Working Principles

MIC4576-5.0BT utilizes a feedback control mechanism to maintain a constant output voltage. It compares the output voltage with a reference voltage and adjusts the internal circuitry to regulate the output. The device continuously monitors the input voltage, output voltage, and load conditions to ensure stable operation.

Detailed Application Field Plans

MIC4576-5.0BT finds applications in various fields, including:

1. Power supply units for electronic devices.
2. Battery charging circuits.
3. Automotive electronics.
4. Industrial automation systems.
5. Telecommunications equipment.
6. LED lighting systems.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MIC4576-5.0BT include:

1. LM7805: A popular linear voltage regulator with a fixed 5.0V output.
2. LT1084: Adjustable linear voltage regulator capable of delivering higher currents.
3. LM2596: Switching voltage regulator with adjustable output voltage and high efficiency.
4. TPS7A4700: Low-dropout (LDO) voltage regulator with ultra-low noise performance.

These alternatives provide options based on specific requirements such as output voltage flexibility, higher current capabilities, or noise-sensitive applications.

In conclusion, MIC4576-5.0BT is a voltage regulator that offers stable and regulated 5.0V output voltage with a wide input voltage range. It finds applications in various fields and has advantages such as high output current capability and built-in protection features. However, it also has limitations like the dropout voltage and package type. Alternative models provide additional options based on specific needs.