MIC5219-3.0BMM-TR

Product Overview

Category

The MIC5219-3.0BMM-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 regulation: The MIC5219-3.0BMM-TR provides a stable output voltage of 3.0V.
• Low dropout: It operates with a low dropout voltage, ensuring efficient power conversion.
• Small package size: The product comes in a compact package, making it suitable for space-constrained applications.
• Low quiescent current: The regulator has a low quiescent current, minimizing power consumption when idle.

Package

The MIC5219-3.0BMM-TR is available in a miniature SOT-23 package.

Essence

The essence of this product lies in its ability to regulate and maintain a stable output voltage, ensuring reliable operation of electronic devices.

Packaging/Quantity

The MIC5219-3.0BMM-TR is typically packaged in reels containing a quantity of 3000 units.

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage: 3.0V
• Dropout Voltage: 120mV at 100mA
• Quiescent Current: 75µA
• Load Regulation: ±0.1%
• Line Regulation: ±0.05%
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC5219-3.0BMM-TR has three pins:

1. VIN (Pin 1): Input voltage pin.
2. GND (Pin 2): Ground reference pin.
3. VOUT (Pin 3): Output voltage pin.

Functional Features

• Voltage Regulation: The MIC5219-3.0BMM-TR ensures a stable output voltage of 3.0V, regardless of input voltage fluctuations.
• Low Dropout: With a low dropout voltage of 120mV at 100mA, this regulator can operate efficiently even when the input voltage is close to the desired output voltage.
• Current Limiting: The device incorporates current limiting protection to prevent excessive current flow and protect connected components.
• Thermal Shutdown: In case of excessive temperature, the regulator automatically shuts down to prevent damage.

Advantages and Disadvantages

Advantages

• Compact size allows for easy integration into space-constrained designs.
• Low quiescent current minimizes power consumption during idle periods.
• Excellent load and line regulation ensure stable performance under varying conditions.
• Wide operating temperature range makes it suitable for harsh environments.

Disadvantages

• Limited output voltage options restrict its use in applications requiring different voltage levels.
• Higher dropout voltage compared to some alternative models may not be suitable for ultra-low power applications.

Working Principles

The MIC5219-3.0BMM-TR operates as a linear voltage regulator. It uses a pass transistor to regulate the output voltage based on the difference between the input and desired output voltage. The internal circuitry compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a constant output voltage.

Detailed Application Field Plans

The MIC5219-3.0BMM-TR finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - Medical equipment

Detailed and Complete Alternative Models

1. LM1117-3.3: A popular alternative with similar specifications and package options.
2. LT1763-3.3: Offers lower dropout voltage and higher accuracy but comes in a larger package.
3. MCP1702-3302E: Provides comparable performance with a lower price point.

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

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