MIC5319-2.9YML-TR

Product Overview

Category

The MIC5319-2.9YML-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 MIC5319-2.9YML-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, allowing it to operate even when the input voltage is close to the desired output voltage.
• Thermal shutdown protection: The device includes thermal shutdown protection to prevent damage due to excessive heat.
• Small package size: The MIC5319-2.9YML-TR comes in a compact package, making it suitable for space-constrained applications.

Package and Quantity

The MIC5319-2.9YML-TR is available in a small outline package (SOT-23) and is typically sold in reels or tubes containing multiple units.

Specifications

• Input voltage range: 2.5V to 6.5V
• Output voltage: 2.9V
• Maximum output current: 500mA
• Dropout voltage: 150mV at 100mA
• Quiescent current: 45µA
• Operating temperature range: -40°C to +125°C

Pin Configuration

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

```

---

| | --| VIN GND |-- Pin 1: Ground --| VOUT EN |-- Pin 2: Enable --| FB |-- Pin 3: Feedback |___________| ```

Functional Features

• Voltage Regulation: The MIC5319-2.9YML-TR ensures a stable output voltage of 2.9V, regardless of input voltage fluctuations.
• Enable Pin: The enable pin allows for easy on/off control of the regulator, conserving power when not in use.
• Feedback Loop: The feedback pin provides a mechanism to adjust and maintain the desired output voltage.

Advantages

• High efficiency: The MIC5319-2.9YML-TR offers high efficiency, reducing power consumption and extending battery life in portable devices.
• Small form factor: Its compact package size makes it suitable for space-constrained applications.
• Thermal shutdown protection: The device includes thermal shutdown protection, ensuring safe operation even under high temperature conditions.

Disadvantages

• Limited maximum output current: The MIC5319-2.9YML-TR has a maximum output current of 500mA, which may not be sufficient for high-power applications.
• Narrow input voltage range: The input voltage range of 2.5V to 6.5V may limit its compatibility with certain systems.

Working Principles

The MIC5319-2.9YML-TR utilizes a combination of internal circuitry and feedback mechanisms to regulate the output voltage. It compares the actual output voltage with a reference voltage and adjusts the internal circuitry accordingly to maintain a stable 2.9V output.

Application Field Plans

The MIC5319-2.9YML-TR is commonly used in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Wireless communication modules - Battery-powered devices

Alternative Models

• MIC5320-3.3YML-TR: Similar to the MIC5319-2.9YML-TR, but with an output voltage of 3.3V.
• LT1763CS8-2.9: A comparable voltage regulator with a 2.9V output and higher maximum output current.

Note: The above alternative models are provided for reference and may have different specifications and pin configurations. It is recommended to consult the respective datasheets for detailed information.

In conclusion, the MIC5319-2.9YML-TR is a voltage regulator that offers stable voltage regulation, high efficiency, and thermal protection. Its compact size and versatile applications make it a popular choice in various electronic devices. However, its limited maximum output current and narrow input voltage range should be considered when selecting this product for specific applications.