MIC5239-2.5YS-TR

Product Overview

Category

MIC5239-2.5YS-TR belongs to the category of voltage regulators.

Use

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

Characteristics

• Voltage Output: 2.5V
• Package Type: SOT-23
• Essence: Low Dropout Regulator (LDO)
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

The specifications for MIC5239-2.5YS-TR are as follows:

• Input Voltage Range: 2.5V to 16V
• Output Current: Up to 150mA
• Dropout Voltage: 200mV at 100mA
• Line Regulation: ±0.1%
• Load Regulation: ±0.3%
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

MIC5239-2.5YS-TR has the following pin configuration:

1. GND (Ground)
2. VIN (Input Voltage)
3. VOUT (Output Voltage)

Functional Features

The key functional features of MIC5239-2.5YS-TR include:

• Low dropout voltage, ensuring efficient regulation even with small input-output differentials.
• Excellent line and load regulation, maintaining stable output voltage under varying conditions.
• Low quiescent current, minimizing power consumption when the regulator is idle.
• Thermal shutdown and current limit protection, safeguarding the device from excessive heat and current.

Advantages and Disadvantages

Advantages

• Compact SOT-23 package allows for space-saving integration into various circuit designs.
• Wide input voltage range enables compatibility with a broad range of power sources.
• Low dropout voltage ensures efficient power conversion.
• Excellent line and load regulation provide stable output voltage.

Disadvantages

• Limited output current capacity may not be suitable for high-power applications.
• SOT-23 package may require additional heat dissipation measures in certain scenarios.

Working Principles

MIC5239-2.5YS-TR operates based on the principle of a low dropout regulator (LDO). It utilizes a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. The device compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output voltage, compensating for any variations in the input voltage or load conditions.

Detailed Application Field Plans

MIC5239-2.5YS-TR finds applications in various electronic systems, including but not limited to:

1. Battery-powered devices: Portable electronics such as smartphones, tablets, and wearable devices benefit from the efficient voltage regulation provided by MIC5239-2.5YS-TR.
2. Industrial control systems: This voltage regulator can be used in automation systems, sensors, and other industrial applications that require stable and reliable power supply.
3. Automotive electronics: MIC5239-2.5YS-TR can be employed in automotive systems like infotainment systems, navigation units, and engine control modules to ensure consistent voltage levels.

Detailed and Complete Alternative Models

Some alternative models to MIC5239-2.5YS-TR include:

1. LM1117-2.5
2. LT1763-2.5
3. MAX8887-2.5

These alternatives offer similar voltage regulation capabilities and are available in different packages, providing flexibility for various design requirements.

In conclusion, MIC5239-2.5YS-TR is a voltage regulator with a 2.5V output voltage, SOT-23 package, and low dropout characteristics. It offers excellent line and load regulation, making it suitable for a wide range of applications. However, its limited output current capacity and package considerations should be taken into account during design implementation.