MIC4575-5.0BT

Product Overview

Category

MIC4575-5.0BT belongs to the category of voltage regulators.

Use

This product is commonly used for regulating voltage in electronic circuits.

Characteristics

• Package: TO-220
• Essence: Low dropout voltage regulator
• Packaging/Quantity: Available in tape and reel packaging, with a quantity of 250 units per reel

Specifications

The specifications of MIC4575-5.0BT are as follows:

• Output Voltage: 5.0V
• Input Voltage Range: 6.5V to 60V
• Dropout Voltage: 0.5V (typical)
• Output Current: Up to 1.5A
• Line Regulation: ±0.2% (typical)
• Load Regulation: ±0.4% (typical)
• Quiescent Current: 120µA (typical)

Detailed Pin Configuration

MIC4575-5.0BT has the following pin configuration:

• Pin 1: Vin (Input Voltage)
• Pin 2: GND (Ground)
• Pin 3: Vout (Output Voltage)

Functional Features

The functional features of MIC4575-5.0BT include:

• Low dropout voltage: The regulator maintains a stable output voltage even when the input voltage is close to the desired output voltage.
• Overcurrent protection: The device includes built-in protection against excessive current, preventing damage to the regulator and the connected circuitry.
• Thermal shutdown: In case of excessive temperature, the regulator shuts down to prevent overheating and potential damage.
• Short-circuit protection: The device is designed to protect against short circuits, ensuring the safety of the circuit components.

Advantages and Disadvantages

Advantages: - Wide input voltage range allows for versatile applications. - Low dropout voltage minimizes power dissipation. - Overcurrent and short-circuit protection enhance circuit reliability.

Disadvantages: - Higher quiescent current compared to some other voltage regulators. - Limited output current capacity of 1.5A may not be sufficient for high-power applications.

Working Principles

MIC4575-5.0BT operates based on the principle of a linear voltage regulator. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. The device compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

MIC4575-5.0BT finds applications in various fields, including but not limited to:

1. Power supply circuits: It can be used to regulate voltage in power supply circuits, ensuring a stable and reliable power source for electronic devices.
2. Automotive electronics: The regulator can be employed in automotive applications to provide regulated voltage for various components, such as sensors and control modules.
3. Industrial automation: It is suitable for use in industrial automation systems where precise voltage regulation is required for optimal performance of control circuits.
4. Telecommunications: The regulator can be utilized in telecommunications equipment to maintain a consistent voltage level, preventing damage to sensitive components.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MIC4575-5.0BT include:

1. LM317: A popular adjustable voltage regulator with a wide input voltage range and adjustable output voltage.
2. LT1086: A low dropout voltage regulator capable of delivering higher output currents.
3. LM7805: A fixed 5V voltage regulator commonly used in various electronic applications.

These alternative models provide options for different voltage requirements, output currents, and package types, allowing users to choose the most suitable regulator for their specific needs.

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