MIC5319-2.7BD5-TR

Product Overview

Category

The MIC5319-2.7BD5-TR belongs to the category of voltage regulators.

Use

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

Characteristics

• Voltage regulation: The MIC5319-2.7BD5-TR provides a stable output voltage.
• Efficiency: It offers high efficiency, minimizing power loss during voltage conversion.
• Low dropout voltage: This regulator has a low dropout voltage, ensuring reliable performance even with small input-output voltage differentials.
• Thermal shutdown protection: It includes thermal shutdown protection to prevent overheating and damage.
• Small package size: The MIC5319-2.7BD5-TR comes in a compact package, making it suitable for space-constrained applications.

Package

This product is available in a small outline SOT-23-5 package.

Essence

The essence of the MIC5319-2.7BD5-TR is its ability to provide stable and regulated voltage output, ensuring proper functioning of electronic devices.

Packaging/Quantity

The MIC5319-2.7BD5-TR is typically packaged in reels or tape and reel packaging. The quantity per reel is usually 3000 units.

Specifications

• Input voltage range: 2.3V to 5.5V
• Output voltage: 2.7V
• Maximum output current: 500mA
• Dropout voltage: 200mV (typical)
• Quiescent current: 45µA (typical)
• Operating temperature range: -40°C to +125°C

Detailed Pin Configuration

The MIC5319-2.7BD5-TR has five pins arranged as follows:

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• Pin 1: VIN (Input voltage)
• Pin 2: GND (Ground)
• Pin 3: EN (Enable)
• Pin 4: BYP (Bypass capacitor connection)
• Pin 5: VOUT (Output voltage)

Functional Features

• Voltage regulation: The MIC5319-2.7BD5-TR maintains a stable output voltage of 2.7V, regardless of input voltage fluctuations.
• Enable pin: The EN pin allows for easy on/off control of the regulator.
• Bypass capacitor: The BYP pin is used to connect an external bypass capacitor, further enhancing stability and noise reduction.

Advantages and Disadvantages

Advantages

• High efficiency, minimizing power loss
• Low dropout voltage for reliable performance
• Thermal shutdown protection for added safety
• Compact package size for space-constrained applications

Disadvantages

• Limited output current capacity (maximum 500mA)
• Fixed output voltage (2.7V)

Working Principles

The MIC5319-2.7BD5-TR operates as a linear voltage regulator. 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. The regulator achieves this by controlling the flow of current between the input and output pins, ensuring a stable voltage output.

Detailed Application Field Plans

The MIC5319-2.7BD5-TR finds application in various electronic devices that require a stable 2.7V power supply. Some common application fields include:

1. Mobile devices: This regulator can be used in smartphones, tablets, and portable media players to provide a stable voltage for powering various components.
2. IoT devices: Internet of Things (IoT) devices often require low-power operation and benefit from the efficient and compact voltage regulation provided by the MIC5319-2.7BD5-TR.
3. Wearable devices: Fitness trackers, smartwatches, and other wearable devices can utilize this regulator to ensure reliable power supply for their components.

Detailed and Complete Alternative Models

1. MIC5205-2.7YM5-TR: This voltage regulator offers similar characteristics and specifications, including a 2.7V output voltage and a small package size.
2. LP2985-27DBVR: Another alternative with a 2.7V output voltage, low dropout voltage, and thermal shutdown protection.
3. MCP1700-2702E/TO: This model provides a fixed 2.7V output voltage and low quiescent current, suitable for battery-powered applications.

These alternative models offer comparable functionality and can be considered as substitutes for the MIC5319-2.7BD5-TR in various applications.

In conclusion, the MIC5319-2.7BD5-TR is a voltage regulator that provides stable and regulated voltage output. Its high efficiency, low dropout voltage, and thermal shutdown protection make it suitable for