MIC4576-5.0WT

Product Overview

The MIC4576-5.0WT belongs to the category of voltage regulators and is commonly used in electronic devices to provide a stable output voltage. This component is known for its high efficiency, low dropout voltage, and thermal shutdown protection. The package type for the MIC4576-5.0WT is TO-220, and it is available in various quantities per package.

Specifications

Input Voltage Range: 7V to 60V
Output Voltage: 5.0V
Maximum Output Current: 1.5A
Dropout Voltage: 0.5V at 1.5A
Operating Temperature Range: -40°C to 125°C

Pin Configuration

The MIC4576-5.0WT has a standard TO-220 pin configuration with three pins: 1. Input (VIN) 2. Ground (GND) 3. Output (VOUT)

Functional Features

High Efficiency
Low Dropout Voltage
Thermal Shutdown Protection
Short Circuit Protection

Advantages and Disadvantages

Advantages

Wide Input Voltage Range
Stable Output Voltage
Thermal Shutdown Protection
Short Circuit Protection

Disadvantages

Higher dropout voltage compared to some alternative models
Relatively higher cost compared to basic linear regulators

Working Principles

The MIC4576-5.0WT operates by regulating the input voltage to a stable 5.0V output using an internal feedback mechanism. It utilizes a pass transistor to achieve the desired output voltage while maintaining high efficiency and low dropout voltage.

Application Field Plans

The MIC4576-5.0WT is commonly used in applications requiring a stable 5.0V power supply with a wide input voltage range. Some typical application fields include: - Automotive Electronics - Industrial Control Systems - Power Management Modules - Battery-Powered Devices

Alternative Models

For those seeking alternatives to the MIC4576-5.0WT, several options are available, including: - LM2940 - LM2937 - LT1086

In conclusion, the MIC4576-5.0WT is a reliable voltage regulator suitable for various electronic applications, offering high efficiency, thermal protection, and stable output voltage. While it has some limitations such as higher dropout voltage and cost, its performance and features make it a popular choice in the industry.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van MIC4576-5.0WT in technische oplossingen

What is the MIC4576-5.0WT?
- The MIC4576-5.0WT is a high-current, low-dropout voltage regulator designed to provide a fixed 5.0V output with a maximum dropout of 1.3V at 3A load current.
What are the typical applications of the MIC4576-5.0WT?
- The MIC4576-5.0WT is commonly used in applications such as post regulators for switching supplies, battery chargers, and other regulated power supplies.
What is the input voltage range for the MIC4576-5.0WT?
- The input voltage range for the MIC4576-5.0WT is typically 7V to 60V, making it suitable for a wide range of input sources.
What is the maximum output current of the MIC4576-5.0WT?
- The MIC4576-5.0WT can deliver up to 3A of continuous output current, making it suitable for powering a variety of loads.
Does the MIC4576-5.0WT require an external heat sink?
- Yes, the MIC4576-5.0WT may require an external heat sink depending on the application and the amount of power dissipation.
What are the key features of the MIC4576-5.0WT?
- The key features of the MIC4576-5.0WT include low dropout voltage, fast transient response, thermal shutdown, and current limit protection.
Can the MIC4576-5.0WT be used in automotive applications?
- Yes, the MIC4576-5.0WT is suitable for use in automotive applications due to its wide input voltage range and robust design.
What are the recommended input and output capacitors for the MIC4576-5.0WT?
- It is recommended to use a 10μF tantalum capacitor at the input and a 22μF tantalum capacitor at the output for stability and transient response.
Is the MIC4576-5.0WT available in a surface-mount package?
- Yes, the MIC4576-5.0WT is available in a TO-220 package for through-hole mounting and a TO-263 package for surface-mount applications.
Are there any specific layout considerations for using the MIC4576-5.0WT?
- It is important to minimize the length and impedance of the traces connecting the input and output capacitors to the MIC4576-5.0WT to ensure stability and performance.