MIC5219-3.3BML-TR

Product Overview

Category

The MIC5219-3.3BML-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 MIC5219-3.3BML-TR provides a regulated output voltage of 3.3V.
• Low dropout: It operates with a low dropout voltage, ensuring efficient power conversion.
• Low quiescent current: The device has a low quiescent current, making it suitable for battery-powered applications.
• Thermal shutdown protection: It includes thermal shutdown protection to prevent overheating.

Package

The MIC5219-3.3BML-TR comes in a small surface-mount package, allowing for easy integration into circuit boards.

Essence

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

Packaging/Quantity

The MIC5219-3.3BML-TR is typically packaged in reels or tubes, containing a specific quantity of units per package.

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage: 3.3V
• Dropout Voltage: 120mV at 150mA
• Quiescent Current: 75µA (typical)
• Operating Temperature Range: -40°C to +125°C
• Package Type: SOT-23

Detailed Pin Configuration

The MIC5219-3.3BML-TR has three pins:

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

Functional Features

• Voltage Regulation: The MIC5219-3.3BML-TR maintains a constant output voltage of 3.3V, regardless of input voltage fluctuations.
• Low Dropout: It operates with a low dropout voltage, minimizing power dissipation and maximizing efficiency.
• Thermal Shutdown Protection: The device includes thermal shutdown protection, which disables the regulator in case of excessive temperature, preventing damage.

Advantages and Disadvantages

Advantages

• Stable Output Voltage: Provides a reliable and stable output voltage for electronic circuits.
• Low Dropout: Operates with a low dropout voltage, ensuring efficient power conversion.
• Small Package Size: Comes in a compact SOT-23 package, suitable for space-constrained applications.
• Thermal Shutdown Protection: Includes thermal shutdown protection to prevent overheating and potential damage.

Disadvantages

• Limited Output Voltage Options: The MIC5219-3.3BML-TR is specifically designed for a fixed output voltage of 3.3V, limiting its versatility in applications requiring different voltage levels.

Working Principles

The MIC5219-3.3BML-TR utilizes a combination of internal circuitry and feedback mechanisms to regulate the output voltage. It compares the actual output voltage with a reference voltage and adjusts the internal components to maintain a constant 3.3V output, compensating for input voltage variations.

Detailed Application Field Plans

The MIC5219-3.3BML-TR finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Embedded systems - IoT devices - Automotive electronics

Detailed and Complete Alternative Models

• LM1117-3.3: A popular alternative with similar specifications and functionality.
• LT1763-3.3: Another alternative offering high accuracy and low dropout voltage.
• TPS79633: An alternative model with adjustable output voltage and low quiescent current.

These alternative models provide similar voltage regulation capabilities and can be considered based on specific application requirements.

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