MIC5319-3.1YML TR

Product Overview

Category

The MIC5319-3.1YML TR belongs to the category of voltage regulators.

Use

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

Characteristics

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 3.1V
• Maximum Output Current: 500mA
• Low Dropout Voltage: 150mV at 300mA
• Low Quiescent Current: 35µA
• Thermal Shutdown Protection
• Short Circuit Protection
• Small Package Size: 1.6mm x 1.6mm

Package

The MIC5319-3.1YML TR comes in a small package size of 1.6mm x 1.6mm.

Essence

This voltage regulator is designed to provide a stable output voltage of 3.1V, even when the input voltage varies within a specified range.

Packaging/Quantity

The MIC5319-3.1YML TR is typically packaged in reels or tape and reel packaging. The quantity per reel is usually specified by the manufacturer.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 3.1V
• Maximum Output Current: 500mA
• Dropout Voltage: 150mV at 300mA
• Quiescent Current: 35µA
• Operating Temperature Range: -40°C to +125°C
• Package Type: 4-Bump Thin DFN (1.6mm x 1.6mm)

Detailed Pin Configuration

The MIC5319-3.1YML TR has the following pin configuration:

• Pin 1: VIN (Input Voltage)
• Pin 2: GND (Ground)
• Pin 3: EN (Enable)
• Pin 4: VOUT (Output Voltage)

Functional Features

1. Input Voltage Regulation: The MIC5319-3.1YML TR regulates the input voltage within the specified range to ensure a stable output voltage.
2. Output Voltage Stability: It provides a constant output voltage of 3.1V, even with variations in the input voltage and load conditions.
3. Low Dropout Voltage: The regulator maintains a low dropout voltage of 150mV at 300mA, minimizing power dissipation.
4. Thermal Shutdown Protection: In case of excessive temperature, the device automatically shuts down to prevent damage.
5. Short Circuit Protection: The regulator is equipped with short circuit protection to safeguard against overcurrent conditions.

Advantages and Disadvantages

Advantages

• Small package size allows for space-saving integration into compact electronic devices.
• Low quiescent current minimizes power consumption.
• Thermal shutdown and short circuit protection enhance reliability and safety.
• Wide input voltage range enables compatibility with various power sources.

Disadvantages

• Limited maximum output current of 500mA may not be sufficient for high-power applications.
• The fixed output voltage of 3.1V may not be suitable for all voltage requirements.

Working Principles

The MIC5319-3.1YML TR operates based on the principle of a linear voltage regulator. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. By comparing the output voltage with a reference voltage, the regulator adjusts the pass transistor to maintain a stable output voltage of 3.1V.

Detailed Application Field Plans

The MIC5319-3.1YML TR finds application in various electronic devices and systems, including but not limited to: - Mobile phones - Tablets - Portable media players - Wearable devices - IoT (Internet of Things) devices - Battery-powered devices

Detailed and Complete Alternative Models

1. MIC5319-3.0YML TR: Similar to MIC5319-3.1YML TR, but with an output voltage of 3.0V.
2. MIC5319-3.3YML TR: Similar to MIC5319-3.1YML TR, but with an output voltage of 3.3V.
3. MIC5319-2.8YML TR: Similar to MIC5319-3.1YML TR, but with an output voltage of 2.8V.

These alternative models provide different output voltage options to suit specific application requirements.

In conclusion, the MIC5319-3.1YML TR is a voltage regulator that offers stable and regulated output voltage of 3.1V. It features low dropout voltage, thermal shutdown protection, and short circuit protection. With its small package size and wide input voltage range, it finds applications in various electronic devices.