MIC2212-DNBML-TR

Product Overview

Category

The MIC2212-DNBML-TR belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

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

Package

The MIC2212-DNBML-TR comes in a small outline package (SOT-23-5).

Essence

This voltage regulator is designed to provide stable and regulated power supply to various electronic devices.

Packaging/Quantity

The MIC2212-DNBML-TR is typically packaged in reels containing 3000 units.

Specifications

• Input Voltage Range: 2.7V to 6.5V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 150mV at 500mA
• Quiescent Current: 120µA
• Maximum Output Current: 500mA
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The MIC2212-DNBML-TR has the following pin configuration:

```

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

• VIN: Input voltage
• GND: Ground
• VOUT: Output voltage
• EN: Enable pin (active high)

Functional Features

• High Efficiency: The MIC2212-DNBML-TR offers high efficiency, minimizing power loss during voltage regulation.
• Adjustable Output Voltage: The output voltage can be adjusted within a specified range, providing flexibility for different applications.
• Overcurrent and Thermal Protection: The voltage regulator incorporates overcurrent and thermal protection mechanisms to safeguard the circuit and connected devices.
• Wide Input Voltage Range: It can accept a wide range of input voltages, making it suitable for various power supply configurations.

Advantages and Disadvantages

Advantages

• Compact size allows for easy integration into space-constrained designs.
• High efficiency reduces power dissipation and extends battery life.
• Adjustable output voltage provides versatility for different applications.
• Overcurrent and thermal protection ensure the safety and reliability of the circuit.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• The SOT-23-5 package may require additional measures for heat dissipation in certain scenarios.

Working Principles

The MIC2212-DNBML-TR operates based on the principle of linear voltage regulation. It uses a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage despite variations in the input voltage or load conditions. By controlling the pass transistor, it regulates the voltage drop across itself to provide a constant output voltage.

Detailed Application Field Plans

The MIC2212-DNBML-TR finds applications in various electronic systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - IoT (Internet of Things) devices - Embedded systems - Wearable devices

Detailed and Complete Alternative Models

1. LM1117-3.3: A popular alternative with similar specifications and pin configuration.
2. LT1763: Offers higher maximum output current and lower dropout voltage.
3. TPS79633: Provides adjustable output voltage and enhanced thermal performance.

These alternative models offer comparable functionality and can be considered based on specific requirements and design constraints.

In conclusion, the MIC2212-DNBML-TR is a compact and efficient voltage regulator that offers stable and regulated power supply for various electronic applications. Its adjustable output voltage, overcurrent protection, and wide input voltage range make it a versatile choice for designers. However, its limited maximum output current and package limitations should be considered when selecting the appropriate voltage regulator for specific applications.