MIC39101-3.3YM-TR

Product Overview

Category

MIC39101-3.3YM-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 Output: 3.3V
• Package Type: SOT-223
• Essence: Low dropout voltage regulator
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

The MIC39101-3.3YM-TR voltage regulator has the following specifications:

• Input Voltage Range: 2.5V to 6.0V
• Dropout Voltage: 120mV at 150mA
• Output Current: 500mA
• Line Regulation: ±0.1%
• Load Regulation: ±0.4%
• Quiescent Current: 120µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC39101-3.3YM-TR voltage regulator has the following pin configuration:

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

Functional Features

• Low dropout voltage: The MIC39101-3.3YM-TR exhibits a low dropout voltage, ensuring efficient regulation even when the input voltage is close to the desired output voltage.
• High output current capability: With a maximum output current of 500mA, this voltage regulator can handle a wide range of applications.
• Excellent line and load regulation: The device maintains stable output voltage despite variations in input voltage and load conditions.
• Thermal shutdown protection: In case of excessive temperature, the regulator shuts down to prevent damage.

Advantages and Disadvantages

Advantages

• Low dropout voltage ensures efficient regulation.
• High output current capability allows for versatile applications.
• Excellent line and load regulation ensures stable output voltage.
• Thermal shutdown protection prevents damage due to excessive temperature.

Disadvantages

• Limited input voltage range (2.5V to 6.0V).
• Quiescent current of 120µA may not be suitable for ultra-low power applications.

Working Principles

The MIC39101-3.3YM-TR is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage from the output, adjusting the pass transistor to maintain a constant output voltage.

Detailed Application Field Plans

The MIC39101-3.3YM-TR voltage regulator finds applications in various electronic devices and systems, including but not limited to:

1. Battery-powered devices: Provides stable voltage supply for portable electronics such as smartphones, tablets, and wearable devices.
2. Industrial control systems: Used in automation equipment, motor control circuits, and sensor interfaces.
3. Automotive electronics: Suitable for powering microcontrollers, sensors, and other components in automotive applications.
4. Communication systems: Ensures reliable voltage regulation in routers, modems, and wireless communication devices.
5. Audio/video equipment: Used in amplifiers, audio players, and video display systems to maintain consistent voltage levels.

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 output current capability.
3. TPS79633: Provides adjustable output voltage and enhanced thermal performance.

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

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