MIC5319-1.5BD5-TR

Product Overview

Category

MIC5319-1.5BD5-TR belongs to the category of voltage regulators.

Use

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

Characteristics

• Voltage regulation: The MIC5319-1.5BD5-TR provides a stable output voltage.
• Efficiency: It offers high efficiency, minimizing power loss during voltage conversion.
• Low dropout voltage: The device operates with a low dropout voltage, ensuring reliable performance even when the input voltage is close to the desired output voltage.
• Thermal shutdown protection: The regulator includes thermal shutdown protection to prevent damage due to excessive heat.
• Small form factor: The package size of the MIC5319-1.5BD5-TR is compact, making it suitable for space-constrained applications.

Package

The MIC5319-1.5BD5-TR is available in a small surface-mount package.

Essence

The essence of the MIC5319-1.5BD5-TR lies in its ability to provide stable and regulated voltage output for various electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, containing a specific quantity per package.

Specifications

• Input voltage range: 2.3V to 5.5V
• Output voltage: 1.5V
• Maximum output current: 500mA
• Dropout voltage: 200mV (typical)
• Quiescent current: 45µA (typical)
• Operating temperature range: -40°C to +125°C

Detailed Pin Configuration

The MIC5319-1.5BD5-TR has the following pin configuration:

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

Functional Features

• Voltage regulation: The MIC5319-1.5BD5-TR maintains a constant output voltage regardless of variations in the input voltage.
• Enable control: The enable pin allows for easy on/off control of the regulator.
• Overcurrent protection: The device includes overcurrent protection to safeguard against excessive current draw.
• Thermal shutdown: In case of excessive heat, the thermal shutdown feature protects the regulator from damage.

Advantages and Disadvantages

Advantages

• High efficiency leads to minimal power loss.
• Small form factor enables use in space-constrained applications.
• Reliable performance even with low input voltages.
• Thermal shutdown protection prevents damage due to overheating.

Disadvantages

• Limited maximum output current (500mA).
• Input voltage range is relatively narrow (2.3V to 5.5V).

Working Principles

The MIC5319-1.5BD5-TR operates based on a feedback mechanism. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage. The enable pin controls the operation of the regulator, allowing it to be turned on or off as needed.

Detailed Application Field Plans

The MIC5319-1.5BD5-TR finds application in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Wearable devices - IoT devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the MIC5319-1.5BD5-TR are: - LM1117-1.5 - LT1763-1.5 - TPS73601DBVR

These models offer similar voltage regulation capabilities and can be suitable replacements depending on specific requirements.

In conclusion, the MIC5319-1.5BD5-TR is a voltage regulator that provides stable and regulated voltage output for electronic devices. Its high efficiency, small form factor, and thermal protection make it a reliable choice for various applications. However, its limited maximum output current and input voltage range should be considered when selecting alternative models.