MIC37300-3.3BR

Product Overview

Category

MIC37300-3.3BR belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Package: The MIC37300-3.3BR comes in a compact and durable package.
• Essence: It is a high-performance voltage regulator designed for efficient power management.
• Packaging/Quantity: Each package contains one MIC37300-3.3BR voltage regulator.

Specifications

The specifications of MIC37300-3.3BR are as follows:

• Input Voltage Range: 4.5V to 26V
• Output Voltage: 3.3V
• Maximum Output Current: 3A
• Dropout Voltage: 300mV (typical)
• Line Regulation: ±0.2% (typical)
• Load Regulation: ±0.4% (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The pin configuration of MIC37300-3.3BR 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: MIC37300-3.3BR offers high efficiency, ensuring minimal power loss during voltage regulation.
• Low Dropout Voltage: With a low dropout voltage of only 300mV, it can maintain stable output even when the input voltage is close to the desired output voltage.
• Overcurrent Protection: The voltage regulator incorporates overcurrent protection, safeguarding the connected circuitry from excessive current flow.
• Thermal Shutdown: It includes a thermal shutdown feature that prevents overheating and protects the device from damage.

Advantages and Disadvantages

Advantages

• High efficiency results in reduced power consumption.
• Low dropout voltage ensures stable output even with varying input voltages.
• Overcurrent protection prevents damage to the circuitry.
• Thermal shutdown feature protects the device from overheating.

Disadvantages

• Limited maximum output current of 3A may not be suitable for high-power applications.
• Operating temperature range may restrict usage in extreme environments.

Working Principles

MIC37300-3.3BR operates based on a linear voltage regulation principle. It takes an input voltage within the specified range and regulates it to a constant 3.3V output. The feedback mechanism continuously monitors the output voltage and adjusts the internal circuitry to maintain the desired output level. By utilizing various control techniques, it achieves high efficiency and stability.

Detailed Application Field Plans

MIC37300-3.3BR finds applications in various electronic systems, including but not limited to: - Power supplies for microcontrollers and digital circuits - Battery-powered devices requiring stable voltage levels - Industrial automation systems - Automotive electronics - Communication equipment

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to MIC37300-3.3BR are: - LM1117-3.3: A popular voltage regulator with similar specifications and features. - LT1763-3.3: Another high-performance voltage regulator suitable for various applications. - TPS7A3301: A low-dropout voltage regulator offering excellent line and load regulation.

These alternative models provide similar functionality and can be chosen based on specific requirements and availability.

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