MIC5319-2.9BD5-TR

Product Overview

Category

The MIC5319-2.9BD5-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 MIC5319-2.9BD5-TR ensures a stable output voltage.
• Efficiency: It operates with high efficiency, minimizing power loss.
• Low dropout voltage: The device can maintain regulation even when the input voltage is close to the desired output voltage.
• Thermal shutdown protection: It includes built-in protection against overheating.

Package

The MIC5319-2.9BD5-TR comes in a small package, suitable for surface mount technology (SMT) applications.

Essence

The essence of this product lies in its ability to provide reliable voltage regulation, ensuring proper functioning of electronic devices.

Packaging/Quantity

The product is typically packaged in reels or tubes, containing a specific quantity per package. Please refer to the manufacturer's specifications for detailed packaging information.

Specifications

• Input voltage range: 2.7V to 5.5V
• Output voltage: 2.9V
• Maximum output current: 500mA
• Dropout voltage: 200mV (typical)
• Quiescent current: 60µA (typical)
• Operating temperature range: -40°C to +125°C

Pin Configuration

The MIC5319-2.9BD5-TR has the following pin configuration:

1. VIN (Input voltage)
2. GND (Ground)
3. EN (Enable)
4. VOUT (Output voltage)

Functional Features

• Enable pin: The EN pin allows for easy control of the regulator's operation. When pulled low, the regulator enters a low-power shutdown mode.
• Thermal shutdown: The device includes thermal protection, automatically shutting down if the temperature exceeds a safe threshold.
• Short-circuit protection: It provides protection against short-circuits, preventing damage to the regulator and connected devices.

Advantages and Disadvantages

Advantages

• Compact size and surface mount package make it suitable for space-constrained applications.
• High efficiency helps conserve power and extend battery life.
• Wide input voltage range allows for compatibility with various power sources.
• Built-in protection features enhance reliability and prevent damage.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Dropout voltage may affect performance in low-input voltage scenarios.

Working Principles

The MIC5319-2.9BD5-TR operates based on a linear voltage regulation principle. It uses internal circuitry to compare the output voltage with a reference voltage and adjusts the output accordingly. By continuously monitoring and adjusting the output voltage, it ensures a stable and regulated supply for connected devices.

Detailed Application Field Plans

The MIC5319-2.9BD5-TR finds application in various electronic devices, including but not limited to: - Mobile phones - Portable media players - Wireless communication devices - Battery-powered devices - IoT (Internet of Things) devices

Detailed and Complete Alternative Models

1. MIC5320-3.3BD5-TR: Similar to MIC5319-2.9BD5-TR, but with an output voltage of 3.3V.
2. MIC5330-1.8BD5-TR: A variant with an output voltage of 1.8V, suitable for specific low-voltage applications.
3. MIC5340-5.0BD5-TR: Provides a fixed output voltage of 5.0V, catering to devices requiring higher voltage levels.

These alternative models offer similar functionality and characteristics, but with different output voltage options to suit specific application requirements.

In conclusion, the MIC5319-2.9BD5-TR is a voltage regulator that provides stable and efficient voltage regulation for electronic devices. Its compact size, protection features, and wide input voltage range make it suitable for various applications. However, its limited maximum output current and dropout voltage should be considered when selecting the appropriate regulator for high-power or low-input voltage scenarios.