MIC2505-2BM-TR

Product Overview

Category

The MIC2505-2BM-TR belongs to the category of integrated circuits (ICs).

Use

This IC is primarily used for voltage regulation and power management applications.

Characteristics

The MIC2505-2BM-TR is known for its high efficiency, low dropout voltage, and excellent load and line regulation. It operates over a wide input voltage range and provides a stable output voltage.

Package

The MIC2505-2BM-TR comes in a compact and industry-standard SOT-23-5 package.

Essence

The essence of this product lies in its ability to regulate voltage efficiently and reliably, making it suitable for various electronic devices.

Packaging/Quantity

The MIC2505-2BM-TR is typically packaged in reels, with each reel containing a specific quantity of ICs. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

The following are the key specifications of the MIC2505-2BM-TR:

• Input Voltage Range: 2.7V to 6.5V
• Output Voltage Range: Adjustable from 1.2V to 5.5V
• Maximum Output Current: 150mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 45µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MIC2505-2BM-TR has five pins arranged as follows:

```

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| | --| VOUT GND|-- --| VIN EN |-- --| FB NC |-- --| NC VREF|-- |___________| ```

Pin Description: - VOUT: Output Voltage - GND: Ground - VIN: Input Voltage - EN: Enable Pin (Active High) - FB: Feedback Pin - NC: No Connection - VREF: Reference Voltage

Functional Features

The MIC2505-2BM-TR offers the following functional features:

1. Voltage Regulation: The IC provides a stable and regulated output voltage, ensuring reliable operation of connected devices.
2. Low Dropout Voltage: With a low dropout voltage of 200mV at 100mA, it minimizes power dissipation and improves efficiency.
3. Wide Input Voltage Range: The IC can operate within a wide input voltage range of 2.7V to 6.5V, making it suitable for various applications.
4. Excellent Load and Line Regulation: It maintains a consistent output voltage even with varying load conditions and input voltages.
5. Enable Pin Control: The EN pin allows for easy on/off control of the IC, conserving power when not in use.

Advantages and Disadvantages

Advantages

• High efficiency and low dropout voltage result in reduced power consumption.
• Wide input voltage range enables compatibility with different power sources.
• Excellent load and line regulation ensure stable performance under varying conditions.
• Compact SOT-23-5 package facilitates space-constrained designs.

Disadvantages

• Limited maximum output current of 150mA may not be sufficient for high-power applications.
• Lack of thermal protection features may require additional measures to prevent overheating.

Working Principles

The MIC2505-2BM-TR is a linear voltage regulator that uses a feedback mechanism to maintain a constant output voltage. When the input voltage exceeds the desired output voltage, the regulator adjusts its internal circuitry to reduce the voltage difference and stabilize the output. Conversely, if the input voltage drops below the desired output voltage, the regulator compensates by increasing its internal circuitry to maintain the desired output.

Detailed Application Field Plans

The MIC2505-2BM-TR finds applications in various fields, including:

1. Portable Electronics: It can be used in smartphones, tablets, and portable media players to regulate voltage for different components.
2. Wireless Devices: The IC is suitable for wireless communication devices such as Bluetooth headsets and IoT modules.
3. Battery-Powered Systems: It can be utilized in battery-powered systems like wearables, remote sensors, and handheld devices.
4. Automotive Electronics: The regulator can be employed in automotive applications, providing stable voltage for infotainment systems, lighting, and control modules.
5. Industrial Equipment: It finds use in industrial automation, control systems, and instrumentation where reliable voltage regulation is crucial.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MIC2505-2BM-TR include:

1. LM1117: A popular linear voltage regulator with adjustable output voltage and high current capability.
2. LT1763: A low dropout linear regulator known for its low noise performance and wide input voltage range.