MIC49200-1.8WR-TR

Product Overview

Category

The MIC49200-1.8WR-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 MIC49200-1.8WR-TR provides a stable output voltage.
• Efficiency: It offers high efficiency, minimizing power loss.
• Low dropout voltage: The regulator can operate with a low input-output voltage difference.
• Thermal shutdown protection: It includes built-in protection against excessive heat.

Package

The MIC49200-1.8WR-TR is available in a small surface-mount package.

Essence

This voltage regulator is designed to provide a reliable and stable power supply for various electronic devices.

Packaging/Quantity

The MIC49200-1.8WR-TR is typically packaged in reels or tubes, containing a specific quantity per package.

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage: 1.8V
• Output Current: Up to 200mA
• Dropout Voltage: 150mV (typical)
• Quiescent Current: 50µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC49200-1.8WR-TR has the following pin configuration:

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

Functional Features

• Voltage Regulation: The MIC49200-1.8WR-TR maintains a constant output voltage despite variations in the input voltage.
• Low Dropout Voltage: It can operate with a minimal voltage difference between the input and output, ensuring efficient power conversion.
• Thermal Shutdown Protection: The regulator includes a thermal shutdown feature that protects it from overheating, enhancing its reliability.

Advantages and Disadvantages

Advantages

• High efficiency
• Low dropout voltage
• Thermal shutdown protection
• Small package size
• Wide operating temperature range

Disadvantages

• Limited output current capacity (up to 200mA)

Working Principles

The MIC49200-1.8WR-TR utilizes a feedback mechanism to regulate the output voltage. It compares the actual output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output. The device also incorporates various protection features to ensure safe operation under different conditions.

Detailed Application Field Plans

The MIC49200-1.8WR-TR finds applications in a wide range of electronic devices, including:

1. Mobile phones
2. Portable media players
3. Wireless communication devices
4. Battery-powered devices
5. IoT devices
6. Wearable electronics

Its ability to provide a stable and regulated power supply makes it suitable for any application requiring precise voltage control.

Detailed and Complete Alternative Models

1. MIC49150-1.8WR-TR: Similar to MIC49200-1.8WR-TR but with a lower output current capacity.
2. MIC49300-1.8WR-TR: Similar to MIC49200-1.8WR-TR but with a higher output current capacity.
3. LT1763-1.8: An alternative voltage regulator with similar specifications and characteristics.

These alternative models offer similar functionality and can be considered as substitutes for the MIC49200-1.8WR-TR depending on specific requirements.

In conclusion, the MIC49200-1.8WR-TR is a voltage regulator that provides stable and efficient power supply for various electronic devices. Its low dropout voltage, thermal shutdown protection, and small package size make it a reliable choice for applications requiring precise voltage regulation.