MIC5209-2.5BM-TR

Product Overview

Category

MIC5209-2.5BM-TR belongs to the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits.

Characteristics

• Package: The MIC5209-2.5BM-TR comes in a compact SOT-23 package.
• Essence: It is a low-dropout (LDO) voltage regulator with a fixed output voltage of 2.5V.
• Packaging/Quantity: The product is typically available in reels, containing a specific quantity per reel.

Specifications

The specifications of MIC5209-2.5BM-TR are as follows:

• Input Voltage Range: 2.3V to 16V
• Output Voltage: 2.5V
• Dropout Voltage: 120mV at 150mA
• Quiescent Current: 75µA
• Load Regulation: ±0.1%
• Line Regulation: ±0.05%
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The detailed pin configuration of MIC5209-2.5BM-TR is as follows:

```

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| | --| VIN GND |-- --| VOUT NC |-- |___________| ```

Functional Features

• Low Dropout: The MIC5209-2.5BM-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 quiescent current of only 75µA, this voltage regulator minimizes power consumption in standby or low-load conditions.
• Excellent Load and Line Regulation: The device offers precise load and line regulation, ensuring stable output voltage under varying load and input voltage conditions.
• Thermal Shutdown Protection: MIC5209-2.5BM-TR incorporates thermal shutdown protection, preventing damage due to excessive temperature.

Advantages and Disadvantages

Advantages

• Compact package size allows for easy integration into space-constrained designs.
• Low dropout voltage ensures efficient voltage regulation.
• Low quiescent current minimizes power consumption.
• Excellent load and line regulation provide stable output voltage.

Disadvantages

• Fixed output voltage limits flexibility in certain applications requiring adjustable voltage levels.
• Limited maximum input voltage range of 16V may not be suitable for high-voltage applications.

Working Principles

MIC5209-2.5BM-TR operates based on the principle of a low-dropout voltage regulator. It regulates the output voltage by maintaining a constant voltage difference between the input and output terminals. This is achieved through the use of internal circuitry that adjusts the pass transistor's resistance to compensate for changes in load and input voltage.

Application Field Plans

The MIC5209-2.5BM-TR finds application in various electronic systems where precise voltage regulation is required. Some potential application fields include:

1. Battery-powered devices: Portable electronics such as smartphones, tablets, and wearable devices can benefit from the efficient voltage regulation provided by MIC5209-2.5BM-TR.
2. Industrial control systems: The stability and low power consumption of this voltage regulator make it suitable for use in industrial control systems, ensuring reliable operation.
3. Automotive electronics: With its wide operating temperature range, MIC5209-2.5BM-TR can be employed in automotive applications, including infotainment systems and engine control units.

Alternative Models

Several alternative models with similar characteristics are available in the market. Some notable alternatives to MIC5209-2.5BM-TR include:

1. LM1117-2.5: A popular LDO voltage regulator with a fixed output voltage of 2.5V.
2. LT1763-2.5: Another low-dropout voltage regulator offering a fixed 2.5V output voltage.
3. TPS7A25: This device provides adjustable output voltage, making it suitable for applications requiring flexibility in voltage levels.

In conclusion, MIC5209-2.5BM-TR is a compact and efficient voltage regulator that finds application in various electronic systems. Its low dropout voltage, low quiescent current, and excellent regulation characteristics make it a reliable choice for voltage regulation needs. However, its fixed output voltage and limited input voltage range should be considered when selecting the appropriate voltage regulator for specific applications.

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