MIC4575-5.0BU

Product Overview

Category

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

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

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

Package

The MIC4575-5.0BU comes in a compact and durable package, suitable for various applications.

Essence

The essence of the MIC4575-5.0BU is its ability to provide stable and regulated voltage output, ensuring reliable operation of electronic devices.

Packaging/Quantity

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

Specifications

• Input Voltage Range: 4.75V to 16V
• Output Voltage: 5.0V
• Dropout Voltage: 0.5V (typical)
• Maximum Output Current: 1.5A
• Quiescent Current: 120µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC4575-5.0BU has the following pin configuration:

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

Functional Features

• High Efficiency: The MIC4575-5.0BU offers high efficiency, minimizing power loss during voltage regulation.
• Low Dropout Voltage: With a low dropout voltage, the regulator can maintain a stable output even when the input voltage is close to the desired output voltage.
• Wide Input Voltage Range: The device can accept a wide range of input voltages, making it versatile for different applications.
• Thermal Shutdown Protection: In case of excessive heat, the regulator automatically shuts down to prevent damage.
• Current Limit Protection: The MIC4575-5.0BU has built-in current limit protection, safeguarding the circuit from excessive current.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption.
• Wide input voltage range allows for flexibility in various applications.
• Thermal shutdown and current limit protection enhance reliability and safety.

Disadvantages

• Limited maximum output current of 1.5A may not be suitable for high-power applications.
• Dropout voltage of 0.5V may affect performance in low-voltage scenarios.

Working Principles

The MIC4575-5.0BU operates based on a linear voltage regulation principle. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage regardless of changes in the input voltage or load conditions.

Detailed Application Field Plans

The MIC4575-5.0BU finds applications in various fields, including but not limited to: - Power supplies for microcontrollers and other digital ICs - Battery-powered devices - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the MIC4575-5.0BU are: - LM317 - LT1086 - LM1117 - TPS7A4700

These models offer similar functionality and characteristics, providing options for different design requirements.

In conclusion, the MIC4575-5.0BU is a voltage regulator with high efficiency, low dropout voltage, and wide input voltage range. It offers thermal shutdown and current limit protection, making it suitable for various applications in different fields. While it has limitations in terms of maximum output current and dropout voltage, there are alternative models available to cater to specific design needs.