MIC5219-2.7BM5-TR

Product Overview

Category

MIC5219-2.7BM5-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 MIC5219-2.7BM5-TR provides a stable output voltage of 2.7V.
• 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 current when in standby mode.
• Thermal shutdown protection: It includes built-in protection against excessive heat.

Package

The MIC5219-2.7BM5-TR comes in a small surface-mount package (SOT-23-5), which is suitable for compact circuit designs.

Essence

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

Packaging/Quantity

The MIC5219-2.7BM5-TR is typically packaged in reels or tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 2.3V to 16V
• Output Voltage: 2.7V
• Dropout Voltage: 120mV at 100mA
• Quiescent Current: 75µA
• Maximum Output Current: 500mA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC5219-2.7BM5-TR has five pins arranged as follows:

1. VIN (Input Voltage)
2. GND (Ground)
3. EN (Enable)
4. BYP (Bypass)
5. VOUT (Output Voltage)

Functional Features

• Voltage Regulation: The MIC5219-2.7BM5-TR ensures a stable output voltage of 2.7V, regardless of input voltage fluctuations.
• Low Dropout Voltage: It can operate efficiently even when the input voltage is only slightly higher than the desired output voltage.
• Low Quiescent Current: In standby mode, the regulator consumes minimal current, conserving power and extending battery life.
• Thermal Shutdown Protection: Built-in protection mechanism shuts down the regulator in case of excessive heat, preventing damage to the device.

Advantages and Disadvantages

Advantages

• Provides a stable output voltage for reliable operation of electronic devices.
• Low dropout voltage enables efficient performance even with low input voltages.
• Low quiescent current helps conserve power and extend battery life.
• Thermal shutdown protection prevents damage due to overheating.

Disadvantages

• Limited to a fixed output voltage of 2.7V, which may not be suitable for all applications requiring different voltage levels.
• Requires careful consideration of input voltage range to ensure proper functionality.

Working Principles

The MIC5219-2.7BM5-TR operates based on the principle of linear voltage regulation. It uses a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage of 2.7V. This is achieved by controlling the flow of current through a pass transistor, which regulates the voltage across the load.

Detailed Application Field Plans

The MIC5219-2.7BM5-TR finds application in various electronic systems where a stable 2.7V voltage supply is required. Some common application fields include:

1. Battery-powered devices: It can be used in portable electronics such as smartphones, tablets, and wearable devices to regulate the voltage supplied by the battery.
2. Embedded systems: The regulator ensures a stable voltage supply to microcontrollers, sensors, and other components in embedded systems.
3. Communication devices: It is suitable for use in wireless communication modules, ensuring a reliable power source for efficient data transmission.
4. Automotive electronics: The regulator can be employed in automotive applications, providing a stable voltage for various electronic control units (ECUs) and sensors.

Detailed and Complete Alternative Models

1. LM1117-2.7: This voltage regulator offers similar specifications and features as the MIC5219-2.7BM5-TR, with a fixed output voltage of 2.7V.
2. LT1761-2.7: Another alternative with comparable characteristics, providing a fixed 2.7V output voltage.
3. MCP1702-2.7: This voltage regulator also offers a stable 2.7V output voltage and low dropout voltage, suitable for various applications.

(Note: These alternative models are provided as examples and may require further evaluation based on specific requirements.)

In conclusion, the MIC5219-2.7BM5-TR is a voltage regulator that provides a stable 2.7V