MIC2571-2BMM

Product Overview

Category

MIC2571-2BMM belongs to the category of integrated circuits (ICs).

Use

The MIC2571-2BMM is commonly used as a voltage regulator in various electronic devices.

Characteristics

• The MIC2571-2BMM is a low-dropout linear regulator.
• It operates with an input voltage range of 2.7V to 16V.
• The output voltage can be adjusted from 1.25V to 13.5V.
• It has a maximum output current of 500mA.
• The device offers excellent line and load regulation.
• It features thermal shutdown and current limit protection.

Package

The MIC2571-2BMM is available in a miniature 8-pin MSOP package.

Essence

The essence of the MIC2571-2BMM is its ability to provide stable and regulated output voltage for electronic devices.

Packaging/Quantity

The MIC2571-2BMM is typically sold in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 16V
• Output Voltage Range: 1.25V to 13.5V
• Maximum Output Current: 500mA
• Dropout Voltage: 300mV at 500mA
• Line Regulation: ±0.05% typical
• Load Regulation: ±0.1% typical
• Quiescent Current: 120µA typical
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC2571-2BMM has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. EN (Enable)
4. FB (Feedback)
5. VOUT (Output Voltage)
6. NC (No Connection)
7. NC (No Connection)
8. VREF (Reference Voltage)

Functional Features

• Low dropout voltage for efficient power conversion.
• Excellent line and load regulation for stable output voltage.
• Thermal shutdown protection to prevent overheating.
• Current limit protection to safeguard against excessive current.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for versatile applications.
• Adjustable output voltage provides flexibility.
• Compact MSOP package saves board space.
• Low quiescent current minimizes power consumption.

Disadvantages

• Maximum output current of 500mA may not be sufficient for high-power applications.
• Limited number of pins restricts additional functionality.

Working Principles

The MIC2571-2BMM operates as a linear regulator by maintaining a constant voltage drop between the input and output terminals. It uses a feedback mechanism to adjust the output voltage based on the reference voltage and the desired output voltage set by the user. The device continuously monitors the input and output voltages, regulating the output voltage to remain within the specified range.

Detailed Application Field Plans

The MIC2571-2BMM finds application in various electronic devices that require a stable and regulated power supply. Some common application fields include:

1. Battery-powered devices: The low dropout voltage and wide input voltage range make it suitable for battery-powered devices such as portable audio players, handheld gaming consoles, and wireless communication devices.

2. Automotive electronics: The device's ability to operate over a wide temperature range makes it suitable for automotive applications, including infotainment systems, dashboard displays, and lighting control modules.

3. Industrial equipment: The MIC2571-2BMM can be used in industrial equipment such as sensors, actuators, and control systems that require precise and reliable power regulation.

4. Consumer electronics: It is also applicable in consumer electronics like smart home devices, digital cameras, and wearable devices.

Detailed and Complete Alternative Models

1. MIC5205-2.5YM5: Low dropout voltage regulator with a fixed output voltage of 2.5V.
2. LT1763CS8-3.3: Low noise, low dropout linear regulator with a fixed output voltage of 3.3V.
3. LM1117MPX-5.0/NOPB: Adjustable linear regulator with a maximum output current of 800mA and a fixed output voltage of 5.0V.

These alternative models offer similar functionality and can be considered as alternatives to the MIC2571-2BMM based on specific application requirements.

In conclusion, the MIC2571-2BMM is a versatile voltage regulator that provides stable and regulated power supply for various electronic devices. Its wide input voltage range, adjustable output voltage, and compact package make it suitable for a wide range of applications. However, its limited maximum output current and pin count may restrict its use in high-power applications or those requiring additional functionality.