MIC5381-M4YFT-TR

Product Overview

Category

MIC5381-M4YFT-TR belongs to the category of voltage regulators.

Use

This product is used to regulate and stabilize voltage levels in electronic circuits.

Characteristics

• Voltage regulation capability
• Low dropout voltage
• High output current
• Thermal shutdown protection
• Short-circuit protection

Package

MIC5381-M4YFT-TR comes in a small surface-mount package, making it suitable for compact electronic devices.

Essence

The essence of MIC5381-M4YFT-TR lies in its ability to provide stable and regulated voltage output for various electronic applications.

Packaging/Quantity

This product is typically packaged in reels or tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V - 5.5V
• Output Voltage Range: 1.2V - 3.6V
• Dropout Voltage: 150mV (typical)
• Output Current: 500mA (maximum)
• Quiescent Current: 75µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

MIC5381-M4YFT-TR has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. BYP: Bypass capacitor pin
5. VOUT: Output voltage pin

Functional Features

• Voltage Regulation: MIC5381-M4YFT-TR ensures a stable output voltage regardless of input voltage fluctuations.
• Low Dropout Voltage: The device maintains a low voltage drop between the input and output, minimizing power dissipation.
• High Output Current: With a maximum output current of 500mA, it can power a wide range of electronic components.
• Thermal Shutdown Protection: The regulator automatically shuts down if the temperature exceeds safe limits, preventing damage.
• Short-Circuit Protection: MIC5381-M4YFT-TR safeguards against short circuits, ensuring the safety of the circuit and connected devices.

Advantages and Disadvantages

Advantages

• High output current capability
• Low dropout voltage
• Thermal shutdown and short-circuit protection enhance reliability
• Wide operating temperature range

Disadvantages

• Limited input voltage range (2.5V - 5.5V)
• Output voltage limited to the range of 1.2V - 3.6V

Working Principles

MIC5381-M4YFT-TR operates based on the principle of feedback control. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage. By continuously monitoring and adjusting, it compensates for variations in input voltage and load conditions.

Detailed Application Field Plans

MIC5381-M4YFT-TR finds applications in various electronic systems, including but not limited to: - Mobile devices - Portable media players - Wireless communication devices - Battery-powered equipment - IoT devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MIC5381-M4YFT-TR include: - LM1117-3.3 - LT1763-3.3 - TPS79633

These alternatives provide comparable voltage regulation capabilities and are widely used in the industry.

In conclusion, MIC5381-M4YFT-TR is a voltage regulator with excellent characteristics such as low dropout voltage, high output current, and thermal shutdown protection. Its compact package and wide operating temperature range make it suitable for various electronic applications. While it has some limitations in terms of input and output voltage ranges, there are alternative models available in the market to suit specific requirements.