MIC29201-3.3YM-TR

Product Overview

Category

MIC29201-3.3YM-TR belongs to the category of voltage regulators.

Use

This product is commonly used to regulate voltage in electronic circuits.

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 specifications for MIC29201-3.3YM-TR are as follows:

• Input Voltage Range: 4.5V to 26V
• Dropout Voltage: 450mV at 1A
• Output Current: 1A
• Line Regulation: 0.04% (typical)
• Load Regulation: 0.2% (typical)
• Quiescent Current: 120µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

MIC29201-3.3YM-TR has the following pin configuration:

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

Functional Features

• Low dropout voltage: The MIC29201-3.3YM-TR exhibits a low dropout voltage, allowing it to regulate voltage effectively even when the input voltage is close to the desired output voltage.
• High output current: With a maximum output current of 1A, 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 or changes in load conditions.
• Thermal shutdown protection: MIC29201-3.3YM-TR includes thermal shutdown protection, which prevents damage due to excessive heat.

Advantages and Disadvantages

Advantages

• Low dropout voltage ensures efficient voltage regulation.
• High output current capability allows for versatile applications.
• Excellent line and load regulation provide stable output voltage.
• Thermal shutdown protection prevents damage from overheating.

Disadvantages

• Limited to a fixed output voltage of 3.3V, which may not be suitable for all applications requiring different voltage levels.
• SOT-223 package may require additional space on the PCB compared to smaller packages.

Working Principles

MIC29201-3.3YM-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 obtained from a voltage divider network. The pass transistor adjusts its resistance to maintain the desired output voltage, compensating for changes in input voltage and load conditions.

Detailed Application Field Plans

MIC29201-3.3YM-TR finds applications in various electronic devices and systems, including but not limited to: - Power supplies - Battery-powered devices - Embedded systems - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to MIC29201-3.3YM-TR are: - LM1117-3.3 - LT1763-3.3 - TPS73633DBVR

These models offer similar functionality and characteristics, providing options for different design requirements.

In conclusion, MIC29201-3.3YM-TR is a voltage regulator with a fixed output voltage of 3.3V. It offers low dropout voltage, high output current, and excellent line and load regulation. While it has limitations in terms of fixed voltage output and package size, it provides reliable voltage regulation for various electronic applications.