MIC5210-2.8BMM

Product Overview

Category

MIC5210-2.8BMM belongs to the category of voltage regulators.

Use

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

Characteristics

• Package: The MIC5210-2.8BMM comes in a small form factor package, making it suitable for space-constrained applications.
• Essence: It is an efficient and reliable voltage regulator that ensures stable output voltage.
• Packaging/Quantity: The product is typically packaged in reels or tubes, with a quantity of 2500 units per reel.

Specifications

The MIC5210-2.8BMM has the following specifications:

• Input Voltage Range: 2.5V to 16V
• Output Voltage: 2.8V
• Output Current: Up to 500mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 120µA (typical)

Detailed Pin Configuration

The MIC5210-2.8BMM features a standard pin configuration as follows:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin
4. BYPASS: Bypass capacitor connection pin

Functional Features

• Low Dropout Voltage: The MIC5210-2.8BMM exhibits a low dropout voltage, ensuring efficient regulation even when the input voltage is close to the desired output voltage.
• Low Quiescent Current: With a low quiescent current, this voltage regulator minimizes power consumption during standby or idle modes.
• Thermal Shutdown Protection: The device incorporates thermal shutdown protection, preventing damage due to excessive temperature.

Advantages and Disadvantages

Advantages

• Compact Size: The small form factor package allows for easy integration into space-limited designs.
• Efficient Regulation: The low dropout voltage ensures accurate and stable output voltage.
• Low Power Consumption: The low quiescent current minimizes power wastage during operation.

Disadvantages

• Limited Output Current: The maximum output current of 500mA may not be sufficient for high-power applications.
• Narrow Input Voltage Range: The input voltage range of 2.5V to 16V may restrict its usability in certain scenarios.

Working Principles

The MIC5210-2.8BMM operates based on the principle of linear voltage regulation. It utilizes a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. This allows it to maintain a constant output voltage despite variations in the input voltage or load conditions.

Detailed Application Field Plans

The MIC5210-2.8BMM finds application in various electronic devices, including but not limited to:

1. Battery-Powered Devices: Portable electronics such as smartphones, tablets, and wearable devices can benefit from the stable voltage regulation provided by this product.
2. IoT Devices: Internet of Things (IoT) devices often require efficient voltage regulation for reliable operation, making the MIC5210-2.8BMM suitable for these applications.
3. Industrial Control Systems: The voltage regulator can be used in industrial control systems to ensure stable power supply to critical components.

Detailed and Complete Alternative Models

1. LM1117-2.8: A popular alternative model with similar specifications and functionality.
2. LT1763-2.8: Another alternative offering low dropout voltage and high output current capability.
3. ADP3339-2.8: An alternative model known for its excellent line and load regulation characteristics.

In conclusion, the MIC5210-2.8BMM is a compact and efficient voltage regulator that provides stable output voltage in various electronic applications. Its low dropout voltage, low quiescent current, and thermal shutdown protection make it a reliable choice for designers. However, its limited output current and narrow input voltage range should be considered when selecting the appropriate voltage regulator for specific applications.