MIC5209-2.5YS-TR

Product Overview

Category

MIC5209-2.5YS-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-223
• Essence: Low dropout voltage regulator
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

The specifications for MIC5209-2.5YS-TR are as follows:

• Input Voltage Range: 2.3V to 16V
• Dropout Voltage: 120mV at 150mA
• Line Regulation: 0.04% (typical)
• Load Regulation: 0.1% (typical)
• Quiescent Current: 75µA (typical)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

MIC5209-2.5YS-TR has the following pin configuration:

```

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| | --| VIN GND |-- --| VOUT EN |-- |___________| ```

Functional Features

• Low dropout voltage: The MIC5209-2.5YS-TR exhibits a low dropout voltage, ensuring efficient regulation even when the input voltage is close to the desired output voltage.
• Low quiescent current: With a typical quiescent current of only 75µA, this voltage regulator minimizes power consumption in standby or low-load conditions.
• Thermal shutdown protection: The device includes thermal shutdown protection, which prevents damage due to excessive heat.

Advantages and Disadvantages

Advantages

• Stable voltage output: MIC5209-2.5YS-TR provides a stable 2.5V output, ensuring reliable operation of connected electronic components.
• Low dropout voltage: The low dropout voltage allows for efficient regulation even with small input-output voltage differentials.
• Small package size: The SOT-223 package offers a compact form factor, making it suitable for space-constrained applications.

Disadvantages

• Limited output voltage range: This regulator is specifically designed to provide a fixed 2.5V output and may not be suitable for applications requiring different voltage levels.
• Relatively high quiescent current: While the quiescent current is low compared to some other regulators, it may still be higher than desired in ultra-low-power applications.

Working Principles

MIC5209-2.5YS-TR operates based on the principle of linear voltage regulation. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. By maintaining a constant voltage drop across the pass transistor, the device ensures a stable output voltage regardless of variations in the input voltage or load conditions.

Detailed Application Field Plans

MIC5209-2.5YS-TR finds application in various electronic systems where a stable 2.5V power supply is required. Some common application fields include:

1. Battery-powered devices: Portable electronics such as smartphones, tablets, and wearable devices often require a regulated 2.5V supply for powering integrated circuits and other components.
2. Industrial control systems: In industrial automation and control systems, this voltage regulator can be used to provide a stable power source for microcontrollers, sensors, and communication modules.
3. Automotive electronics: MIC5209-2.5YS-TR can be employed in automotive applications to regulate voltage for various subsystems, including infotainment systems, engine control units, and lighting modules.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MIC5209-2.5YS-TR include:

1. LM1117-2.5: This voltage regulator provides a fixed 2.5V output and is available in various package options.
2. LT1763-2.5: A low dropout linear regulator with a fixed 2.5V output, offering excellent line and load regulation.
3. TPS7250QDR: This device features a 2.5V fixed output voltage and offers low dropout voltage and low quiescent current.

In conclusion, MIC5209-2.5YS-TR is a voltage regulator that provides a stable 2.5V output. With its low dropout voltage, small package size, and thermal shutdown protection, it is suitable for a wide range of applications. However, it is important to consider the limited output voltage range and relatively higher quiescent current when selecting this regulator for specific projects.