MIC2291-34BML-TR

Product Overview

Category

MIC2291-34BML-TR belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• High efficiency
• Low dropout voltage
• Wide input voltage range
• Adjustable output voltage
• Overcurrent and thermal protection

Package

MIC2291-34BML-TR comes in a small outline package (SOT-23-5).

Essence

The essence of MIC2291-34BML-TR lies in its ability to provide stable and regulated voltage to electronic devices.

Packaging/Quantity

This product is typically packaged in reels, with 3000 units per reel.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 1.2V to 3.4V
• Dropout Voltage: 150mV at 150mA
• Quiescent Current: 45µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

MIC2291-34BML-TR has five pins arranged as follows:

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Pin 1: Enable (EN) Pin 2: Ground (GND) Pin 3: Feedback (FB) Pin 4: Output (OUT) Pin 5: Input (IN)

Functional Features

• High Efficiency: The MIC2291-34BML-TR offers high efficiency, minimizing power loss during voltage regulation.
• Low Dropout Voltage: With a low dropout voltage, this regulator can maintain a stable output even when the input voltage is close to the desired output voltage.
• Wide Input Voltage Range: It can accept a wide range of input voltages, making it suitable for various applications.
• Adjustable Output Voltage: The output voltage can be adjusted within the specified range to meet specific requirements.
• Overcurrent and Thermal Protection: The regulator incorporates protection features to prevent damage from overcurrent or excessive temperature.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption.
• Wide input voltage range allows for versatile use.
• Adjustable output voltage provides flexibility.
• Overcurrent and thermal protection ensure device safety.

Disadvantages

• Limited output voltage range may not suit all applications.
• SOT-23-5 package may require additional space on the circuit board.

Working Principles

MIC2291-34BML-TR operates based on a linear voltage regulation principle. It uses a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry accordingly to maintain a stable output voltage.

Detailed Application Field Plans

MIC2291-34BML-TR finds applications in various electronic devices, including but not limited to: - Mobile phones - Portable media players - Digital cameras - Wireless communication devices - Battery-powered devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MIC2291-34BML-TR are: - LM1117-3.3 - LT1763-3.3 - TPS73633

These alternatives can be considered based on specific application requirements and availability.

In conclusion, MIC2291-34BML-TR is a voltage regulator with high efficiency, adjustable output voltage, and protection features. It is commonly used in electronic devices that require stable and regulated voltage.