MIC5255-3.3BML-TR

Product Overview

Category

The MIC5255-3.3BML-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 MIC5255-3.3BML-TR provides a stable output voltage of 3.3V.
• Low dropout voltage: It operates efficiently even when the input voltage is close to the desired output voltage.
• Low quiescent current: The regulator consumes minimal power when in standby mode.
• Thermal shutdown protection: It includes built-in protection to prevent overheating.

Package

The MIC5255-3.3BML-TR comes in a small form factor package, making it suitable for space-constrained applications.

Essence

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

Packaging/Quantity

The product is typically packaged in reels or tubes, with a quantity of around 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 3.3V
• Dropout Voltage: 150mV (typical)
• Quiescent Current: 45µA (typical)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The MIC5255-3.3BML-TR has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. VOUT (Output Voltage)

Functional Features

• Voltage Regulation: The MIC5255-3.3BML-TR ensures a stable output voltage regardless of input voltage fluctuations.
• Low Dropout Voltage: It can operate efficiently even when the input voltage is only slightly higher than the desired output voltage.
• Low Quiescent Current: The regulator consumes minimal power when not actively regulating the voltage.
• Thermal Shutdown Protection: Built-in protection mechanism prevents overheating of the device.

Advantages and Disadvantages

Advantages

• Provides stable and regulated output voltage.
• Suitable for low-power applications due to low quiescent current.
• Compact form factor allows for easy integration into space-constrained designs.
• Offers thermal shutdown protection, enhancing reliability.

Disadvantages

• Limited input voltage range (2.5V to 6.0V).
• Dropout voltage may be relatively high compared to other regulators.

Working Principles

The MIC5255-3.3BML-TR operates based on a feedback control mechanism. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage of 3.3V. This ensures that the connected electronic devices receive a stable power supply, even when the input voltage varies.

Detailed Application Field Plans

The MIC5255-3.3BML-TR finds applications in various electronic systems, including but not limited to:

1. Battery-powered devices: It can regulate the battery voltage to provide a stable power source for microcontrollers, sensors, and other components.
2. Portable consumer electronics: Used in smartphones, tablets, and wearable devices to ensure consistent power supply to critical components.
3. Industrial automation: Enables stable voltage supply to control circuits and sensors in industrial machinery.
4. Automotive electronics: Used in automotive systems to regulate voltage for microcontrollers, infotainment systems, and other electronic modules.

Detailed and Complete Alternative Models

1. LM1117-3.3: A popular alternative with similar specifications and pin configuration.
2. LT1763-3.3: Offers lower dropout voltage and higher input voltage range compared to MIC5255-3.3BML-TR.
3. TPS7A3301: Provides higher output current capability and wider input voltage range.

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

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