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MIC4576-3.3WU
Product Overview
Category
The MIC4576-3.3WU belongs to the category of voltage regulators.
Use
It is used to regulate voltage in electronic circuits, ensuring a stable and constant output voltage.
Characteristics
- High efficiency
- Low dropout voltage
- Overcurrent protection
- Thermal shutdown protection
Package
The MIC4576-3.3WU comes in a TO-263 package.
Essence
This voltage regulator is essential for maintaining consistent power supply in various electronic devices and systems.
Packaging/Quantity
The MIC4576-3.3WU is typically packaged in reels with quantities varying based on manufacturer specifications.
Specifications
- Output Voltage: 3.3V
- Input Voltage Range: 4.75V to 60V
- Maximum Output Current: 5A
- Dropout Voltage: 0.5V at 5A
Detailed Pin Configuration
The MIC4576-3.3WU has the following pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. VOUT (Output Voltage)
Functional Features
- Overcurrent Protection: The device shuts down when the output current exceeds the specified limit.
- Thermal Shutdown Protection: It disables the regulator when the temperature exceeds the safe operating range.
Advantages and Disadvantages
Advantages
- High efficiency leads to minimal power loss.
- Wide input voltage range allows for versatile applications.
- Robust overcurrent and thermal protection enhance reliability.
Disadvantages
- Higher dropout voltage compared to some alternative models.
- May require additional heat sinking for high-power applications.
Working Principles
The MIC4576-3.3WU operates by comparing the output voltage to a reference voltage and adjusting the internal circuitry to maintain a stable 3.3V output despite variations in the input voltage.
Detailed Application Field Plans
The MIC4576-3.3WU is commonly used in: - Power supplies for industrial equipment - Automotive electronics - Battery charging circuits - LED lighting systems
Detailed and Complete Alternative Models
Some alternative models to the MIC4576-3.3WU include: - LM1086-3.3 - LT1086-3.3 - ADP3333-3.3
In conclusion, the MIC4576-3.3WU is a versatile and reliable voltage regulator suitable for a wide range of electronic applications, offering high efficiency and robust protection features.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MIC4576-3.3WU en soluciones técnicas
What is the MIC4576-3.3WU?
- The MIC4576-3.3WU is a high-current, low-dropout voltage regulator designed for use in various technical solutions.
What is the input voltage range of the MIC4576-3.3WU?
- The input voltage range of the MIC4576-3.3WU is typically 4.75V to 16V.
What is the output voltage of the MIC4576-3.3WU?
- The output voltage of the MIC4576-3.3WU is fixed at 3.3V.
What is the maximum output current of the MIC4576-3.3WU?
- The MIC4576-3.3WU can deliver a maximum output current of up to 3A.
What are the typical applications of the MIC4576-3.3WU?
- The MIC4576-3.3WU is commonly used in applications such as industrial power supplies, embedded systems, and automotive electronics.
What is the dropout voltage of the MIC4576-3.3WU?
- The dropout voltage of the MIC4576-3.3WU is typically 0.5V at full load.
What protection features does the MIC4576-3.3WU offer?
- The MIC4576-3.3WU provides overcurrent protection and thermal shutdown to safeguard the device and the connected circuitry.
What type of package does the MIC4576-3.3WU come in?
- The MIC4576-3.3WU is available in a TO-263-5L package.
What are the recommended input and output capacitors for the MIC4576-3.3WU?
- It is recommended to use a 10μF tantalum capacitor at the input and a 22μF tantalum capacitor at the output for optimal performance.
What are the key advantages of using the MIC4576-3.3WU in technical solutions?
- The MIC4576-3.3WU offers high efficiency, low dropout voltage, and a high output current capability, making it suitable for demanding technical applications.