MIC39501-1.8BU

Product Overview

Category

MIC39501-1.8BU belongs to the category of voltage regulators.

Use

This product is used to regulate voltage in electronic circuits.

Characteristics

• Package: The MIC39501-1.8BU comes in a compact and durable package.
• Essence: It provides stable and reliable voltage regulation.
• Packaging/Quantity: Each package contains one MIC39501-1.8BU voltage regulator.

Specifications

The specifications of MIC39501-1.8BU are as follows:

• Input Voltage Range: 2.5V to 16V
• Output Voltage: 1.8V
• Output Current: Up to 1A
• 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 MIC39501-1.8BU is as follows:

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

Functional Features

• Low dropout voltage: The MIC39501-1.8BU has a low dropout voltage, ensuring efficient voltage regulation even with small input-output differentials.
• High output current capability: With an output current capacity of up to 1A, this voltage regulator can handle a wide range of applications.
• Excellent line and load regulation: The MIC39501-1.8BU maintains stable output voltage despite variations in input voltage and load conditions.
• Thermal shutdown protection: It incorporates thermal shutdown protection to prevent damage due to excessive temperature.

Advantages and Disadvantages

Advantages

• Compact and durable package
• Stable and reliable voltage regulation
• Wide input voltage range
• High output current capability

Disadvantages

• Dropout voltage may be higher compared to some alternative models
• Limited output voltage options (fixed at 1.8V)

Working Principles

The MIC39501-1.8BU operates based on the principle of linear voltage regulation. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. This ensures that the output voltage remains constant despite variations in the input voltage or load conditions.

Detailed Application Field Plans

The MIC39501-1.8BU is suitable for various applications, including but not limited to:

1. Battery-powered devices: It can be used in portable electronic devices that require stable voltage supply from batteries.
2. Automotive electronics: The voltage regulator is suitable for automotive applications where reliable voltage regulation is crucial.
3. Industrial control systems: It can be employed in industrial control systems to ensure stable power supply to sensitive components.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MIC39501-1.8BU are:

1. LM1117-1.8: A popular voltage regulator with a fixed output voltage of 1.8V.
2. LT1763-1.8: Another high-performance voltage regulator with low dropout voltage and excellent line/load regulation.
3. ADP3339-1.8: A precision voltage regulator with a fixed output voltage of 1.8V and low quiescent current.

These alternative models provide options for users with specific requirements or preferences.

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