MIC37300-1.8WR

Product Overview

Category

MIC37300-1.8WR belongs to the category of voltage regulators.

Use

This product is primarily used for voltage regulation in electronic circuits.

Characteristics

• Package: The MIC37300-1.8WR comes in a compact and durable package.
• Essence: It is designed to provide stable and regulated voltage output.
• Packaging/Quantity: The product is typically available in reels or trays, with varying quantities depending on the supplier.

Specifications

The specifications of MIC37300-1.8WR are as follows:

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 1.8V
• Output Current: Up to 3A
• Dropout Voltage: 200mV (typical)
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.1% (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The pin configuration of MIC37300-1.8WR is as follows:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. VOUT: Output voltage pin

Functional Features

• High Efficiency: The MIC37300-1.8WR offers high efficiency, minimizing power loss during voltage regulation.
• Low Dropout Voltage: With a low dropout voltage, this regulator can maintain a stable output even when the input voltage is close to the desired output voltage.
• Overcurrent Protection: The device incorporates overcurrent protection, safeguarding the circuit from excessive current flow.
• Thermal Shutdown: In case of excessive temperature, the regulator automatically shuts down to prevent damage.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption.
• Compact package allows for easy integration into various electronic devices.
• Overcurrent protection ensures the safety of the circuit.

Disadvantages

• Limited output current capacity may not be suitable for high-power applications.
• Higher cost compared to some alternative models.

Working Principles

MIC37300-1.8WR operates based on a linear voltage regulation principle. It uses a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage, regardless of input voltage variations.

Detailed Application Field Plans

The MIC37300-1.8WR is commonly used in the following application fields:

1. Mobile Devices: It can regulate voltage for various components in smartphones, tablets, and portable electronic devices.
2. Industrial Automation: The regulator finds applications in control systems, sensors, and other industrial automation equipment.
3. Automotive Electronics: It is suitable for powering microcontrollers, sensors, and other automotive electronic components.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MIC37300-1.8WR include:

1. LM1117-1.8: A popular voltage regulator with a fixed 1.8V output.
2. LT1763-1.8: Another reliable option with low dropout voltage and high accuracy.
3. TPS7A1801-1.8: A high-performance regulator with excellent line and load regulation.

In conclusion, the MIC37300-1.8WR is a voltage regulator designed for stable voltage regulation in electronic circuits. With its high efficiency, compact package, and various protective features, it finds applications in mobile devices, industrial automation, and automotive electronics. While it has limitations in terms of output current capacity and cost, there are alternative models available to suit specific requirements.