MIC5249-2.5YMM-TR

Product Overview

Category

The MIC5249-2.5YMM-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 MIC5249-2.5YMM-TR has the following specifications:

• Input Voltage Range: 2.3V to 5.5V
• Dropout Voltage: 200mV at 150mA
• Output Current: 150mA
• Line Regulation: ±0.1%
• Load Regulation: ±0.4%
• Quiescent Current: 40µA
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The detailed pin configuration of the MIC5249-2.5YMM-TR is as follows:

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

Functional Features

The MIC5249-2.5YMM-TR offers the following functional features:

• Low dropout voltage ensures efficient regulation even with small input-output differentials.
• Excellent line and load regulation characteristics provide stable output voltage under varying conditions.
• Low quiescent current minimizes power consumption when the regulator is idle.
• Thermal shutdown and current limit protection ensure safe operation.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited output current of 150mA may not be sufficient for high-power applications.
• SOT-23 package may require additional heat dissipation measures in certain scenarios.

Working Principles

The MIC5249-2.5YMM-TR is a low dropout regulator (LDO) that operates by maintaining a constant voltage output despite variations in the input voltage. It achieves this by utilizing a pass transistor to regulate the voltage difference between the input and output terminals. The LDO architecture ensures efficient power conversion with minimal power loss.

Detailed Application Field Plans

The MIC5249-2.5YMM-TR finds application 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 stable voltage regulation provided by the MIC5249-2.5YMM-TR.
2. Industrial control systems: The regulator can be used in automation equipment, sensors, and other industrial applications that require precise and stable voltage levels.
3. Automotive electronics: The MIC5249-2.5YMM-TR can be employed in automotive systems, including infotainment systems, navigation units, and engine control modules.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MIC5249-2.5YMM-TR include:

1. LT1763-2.5: Low dropout regulator with a fixed output voltage of 2.5V.
2. LM1117-2.5: Adjustable low dropout regulator capable of providing an output voltage of 2.5V.
3. TPS79625: Fixed output voltage regulator with a voltage rating of 2.5V.

These alternatives can be considered based on specific requirements and compatibility with the target application.

In conclusion, the MIC5249-2.5YMM-TR is a voltage regulator that provides stable and efficient voltage regulation in various electronic systems. Its low dropout voltage, compact package, and wide input voltage range make it suitable for a range of applications. However, its limited output current and potential heat dissipation concerns should be taken into account when selecting this regulator for specific projects.