MIC37100-3.3WS

Product Overview

Category

The MIC37100-3.3WS belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• The MIC37100-3.3WS is a high-performance, low-dropout (LDO) voltage regulator.
• It offers a fixed output voltage of 3.3V.
• This regulator is designed to provide stable and reliable power supply to various electronic devices.
• It operates with a low dropout voltage, ensuring efficient power conversion.
• The device is capable of delivering a maximum output current of 1A.

Package

The MIC37100-3.3WS comes in a small outline SOT-223 package.

Essence

The essence of the MIC37100-3.3WS lies in its ability to regulate voltage efficiently, providing a stable power source for electronic circuits.

Packaging/Quantity

This product is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Input Voltage Range: 2.7V to 16V
• Output Voltage: 3.3V ±2%
• Maximum Output Current: 1A
• Dropout Voltage: 120mV at 1A
• Quiescent Current: 80µA
• Line Regulation: 0.02%/V
• Load Regulation: 0.05%/A
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC37100-3.3WS has the following pin configuration:

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

Functional Features

• Low dropout voltage ensures efficient power conversion.
• Excellent line and load regulation characteristics.
• Overcurrent and thermal shutdown protection.
• Fast transient response.
• Low quiescent current for power-saving applications.

Advantages and Disadvantages

Advantages

• High-performance voltage regulation.
• Stable and reliable power supply.
• Wide input voltage range.
• Compact package size.
• Overcurrent and thermal protection features.

Disadvantages

• Fixed output voltage may not be suitable for all applications.
• Limited maximum output current of 1A.

Working Principles

The MIC37100-3.3WS operates based on the principle of regulating voltage through a low-dropout linear regulator. It uses a feedback mechanism to maintain a constant output voltage, compensating for changes in input voltage and load conditions.

Detailed Application Field Plans

The MIC37100-3.3WS finds applications in various electronic systems that require a stable and regulated power supply. Some potential application fields include:

1. Consumer Electronics: Powering microcontrollers, sensors, and other low-power devices.
2. Industrial Automation: Providing regulated voltage for control systems and sensors.
3. Automotive Electronics: Supporting voltage regulation in automotive modules and subsystems.
4. Telecommunications: Ensuring stable power supply for communication devices and network equipment.

Detailed and Complete Alternative Models

1. LM1117-3.3: A popular alternative with similar specifications and performance characteristics.
2. LT1763-3.3: Another alternative offering high accuracy and low dropout voltage.
3. TPS7A3301: An alternative with adjustable output voltage and higher maximum output current.

These alternative models provide flexibility in choosing a voltage regulator based on specific requirements and design constraints.

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