MIC5210-4.0BMM-TR

Product Overview

Category

MIC5210-4.0BMM-TR belongs to the category of voltage regulators.

Use

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

Characteristics

• Package: The MIC5210-4.0BMM-TR comes in a small surface-mount SOT-23 package.
• Essence: It is a low-dropout (LDO) linear voltage regulator.
• Packaging/Quantity: The product is typically sold in reels, with a quantity of 3000 units per reel.

Specifications

The MIC5210-4.0BMM-TR has the following specifications:

• Output Voltage: 4.0V
• Input Voltage Range: 2.3V to 16V
• Dropout Voltage: 120mV at 100mA
• Maximum Output Current: 500mA
• Line Regulation: 0.04%/V
• Load Regulation: 0.1%
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC5210-4.0BMM-TR has three pins:

1. VIN: Input voltage pin.
2. GND: Ground pin.
3. VOUT: Output voltage pin.

Functional Features

• Low Dropout Voltage: The MIC5210-4.0BMM-TR exhibits a low dropout voltage, ensuring efficient regulation even when the input voltage is close to the desired output voltage.
• High Output Current: With a maximum output current of 500mA, this voltage regulator can handle a wide range of applications.
• Excellent Line and Load Regulation: The device maintains stable output voltage despite variations in input voltage and load conditions.
• Thermal Shutdown Protection: The MIC5210-4.0BMM-TR includes built-in thermal shutdown protection, preventing damage due to excessive heat.

Advantages and Disadvantages

Advantages

• Small package size allows for space-saving designs.
• Low dropout voltage ensures efficient regulation.
• Wide input voltage range provides flexibility in various applications.
• Excellent line and load regulation for stable output voltage.

Disadvantages

• Maximum output current may not be sufficient for high-power applications.
• Quiescent current of 75µA may be relatively high for power-sensitive designs.

Working Principles

The MIC5210-4.0BMM-TR 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

The MIC5210-4.0BMM-TR can be used in various electronic applications, including but not limited to:

1. Battery-powered devices: The low dropout voltage and wide input voltage range make it suitable for battery-powered applications where efficiency and flexibility are crucial.
2. Portable audio players: This voltage regulator can provide a stable power supply for audio amplifiers and digital-to-analog converters, ensuring high-quality audio output.
3. Industrial control systems: The device's excellent line and load regulation make it suitable for powering microcontrollers, sensors, and other components in industrial control systems.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MIC5210-4.0BMM-TR include:

1. LM1117-4.0: A popular LDO voltage regulator with a fixed 4.0V output voltage.
2. LT1763-4.0: Another LDO regulator with a 4.0V output voltage and low dropout voltage.
3. TPS7A4901-4.0: A high-performance LDO regulator with a fixed 4.0V output voltage and low quiescent current.

These alternative models can be considered based on specific application requirements and design constraints.

In conclusion, the MIC5210-4.0BMM-TR is a voltage regulator that offers efficient and stable voltage regulation in various electronic applications. Its small package size, low dropout voltage, and wide input voltage range make it a versatile choice for designers seeking reliable power management solutions.