MIC5259-2.8BML-TR

Product Overview

Category

The MIC5259-2.8BML-TR belongs to the category of voltage regulators.

Use

This product is commonly used in electronic circuits to regulate and stabilize voltage levels.

Characteristics

• Voltage regulation: The MIC5259-2.8BML-TR provides a stable output voltage of 2.8V.
• Low dropout voltage: It operates efficiently even when the input voltage is close to the desired output voltage.
• Low quiescent current: The regulator consumes minimal power when in standby mode.
• Thermal shutdown protection: It includes built-in safeguards to prevent overheating.

Package

The MIC5259-2.8BML-TR is available in a small form factor package, making it suitable for space-constrained applications.

Essence

The essence of this product lies in its ability to maintain a constant and reliable voltage output, ensuring the proper functioning of electronic devices.

Packaging/Quantity

The MIC5259-2.8BML-TR is typically packaged in reels or tubes, with a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 2.8V
• Dropout Voltage: 150mV at 100mA
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to +125°C
• Package Type: SOT-23

Detailed Pin Configuration

The MIC5259-2.8BML-TR has three pins:

1. VIN (Pin 1): Input voltage pin.
2. GND (Pin 2): Ground reference pin.
3. VOUT (Pin 3): Output voltage pin.

Functional Features

• Voltage Regulation: The MIC5259-2.8BML-TR ensures a stable output voltage of 2.8V, regardless of input voltage fluctuations.
• Low Dropout Voltage: It can maintain regulation even when the input voltage is only slightly higher than the desired output voltage.
• Low Quiescent Current: The regulator consumes minimal current in standby mode, conserving power and extending battery life.
• Thermal Shutdown Protection: Built-in safeguards prevent the regulator from overheating, ensuring reliable operation.

Advantages and Disadvantages

Advantages

• Provides a stable output voltage for electronic circuits.
• Suitable for low-power applications due to its low quiescent current.
• Compact package size allows for easy integration into space-constrained designs.
• Offers thermal shutdown protection, enhancing reliability.

Disadvantages

• Limited to a fixed output voltage of 2.8V, which may not be suitable for all applications.
• Dropout voltage of 150mV may impact efficiency in certain scenarios.

Working Principles

The MIC5259-2.8BML-TR operates based on the principle of linear voltage regulation. It utilizes a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage of 2.8V. This ensures that the connected electronic devices receive a stable power supply, preventing damage or malfunction.

Detailed Application Field Plans

The MIC5259-2.8BML-TR finds application in various fields, including:

1. Portable Electronics: It is commonly used in smartphones, tablets, and portable media players to regulate voltage for efficient and reliable operation.
2. Wireless Communication Devices: The voltage regulator is essential in wireless communication devices such as routers, modems, and IoT devices to ensure stable power supply.
3. Battery-Powered Systems: It is widely employed in battery-powered systems like wearables, remote sensors, and medical devices to maintain a consistent voltage level throughout the battery discharge cycle.

Detailed and Complete Alternative Models

1. MIC5205-2.8YM5-TR: This alternative model offers similar specifications and functionality, with a slightly different package type (SOT-23-5).
2. LM1117MPX-2.8/NOPB: Another alternative model that provides a fixed output voltage of 2.8V, suitable for various applications.
3. XC6206P282MR: This alternative model features a low dropout voltage and compact SOT-23 package, making it an ideal replacement for the MIC5259-2.8BML-TR.

In conclusion, the MIC5259-2.8BML-TR is a voltage regulator that ensures stable and reliable power supply in electronic circuits. Its low quiescent current, thermal shutdown protection, and compact package make it suitable for a wide range of applications in portable electronics, wireless communication devices, and battery-powered systems. While it has some limitations, alternative models are available to meet specific requirements.