MIC5249-2.8BMM

Product Overview

Category

MIC5249-2.8BMM belongs to the category of voltage regulators.

Use

This product is used to regulate voltage in electronic circuits.

Characteristics

• Low dropout voltage
• Low quiescent current
• High output accuracy
• Thermal shutdown protection
• Short-circuit current limit

Package

MIC5249-2.8BMM is available in a miniature 4-bump µMLF® package.

Essence

The essence of MIC5249-2.8BMM lies in its ability to provide stable and regulated voltage output for various electronic devices.

Packaging/Quantity

This product is typically packaged in reels, with 3000 units per reel.

Specifications

• Output Voltage: 2.8V
• Dropout Voltage: 150mV (typical)
• Quiescent Current: 35µA (typical)
• Output Accuracy: ±1%
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

MIC5249-2.8BMM features the following pin configuration:

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

Functional Features

• Low dropout voltage ensures efficient power conversion.
• Low quiescent current minimizes power consumption.
• High output accuracy provides precise voltage regulation.
• Thermal shutdown protection prevents overheating.
• Short-circuit current limit protects the device from damage.

Advantages and Disadvantages

Advantages

• Compact size and lightweight design
• Wide operating temperature range
• Excellent output accuracy
• Efficient power conversion

Disadvantages

• Limited output voltage options
• Relatively high dropout voltage compared to some alternatives

Working Principles

MIC5249-2.8BMM operates based on the principle of voltage regulation using a feedback mechanism. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage, even when the input voltage fluctuates.

Detailed Application Field Plans

MIC5249-2.8BMM finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Wireless communication devices - Battery-powered devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to MIC5249-2.8BMM are: - LM1117-2.8 - LT1763-2.8 - TPS78228

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

In conclusion, MIC5249-2.8BMM is a voltage regulator that offers stable and regulated voltage output for electronic circuits. With its low dropout voltage, low quiescent current, and high output accuracy, it provides efficient power conversion and precise voltage regulation. While it has limitations in terms of output voltage options, it remains a reliable choice for various applications in the electronics industry.