MIC4680-1.8BM TR

Product Overview

Category

The MIC4680-1.8BM TR belongs to the category of voltage regulators.

Use

It is primarily used to regulate and stabilize voltage levels in electronic circuits.

Characteristics

• Voltage regulation capability
• Compact package size
• Low power consumption
• High efficiency
• Wide input voltage range

Package

The MIC4680-1.8BM TR is available in a small outline transistor (SOT) package.

Essence

The essence of the MIC4680-1.8BM TR lies in its ability to provide stable and regulated voltage output for various electronic applications.

Packaging/Quantity

The product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V - 16V
• Output Voltage: 1.8V
• Output Current: Up to 500mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 120µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC4680-1.8BM TR has the following pin configuration:

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

Functional Features

• Low dropout voltage for efficient voltage regulation.
• Overcurrent and thermal protection for enhanced reliability.
• Fast transient response to sudden changes in load.
• Low quiescent current for reduced power consumption.
• Reverse polarity protection to prevent damage from incorrect connections.

Advantages and Disadvantages

Advantages

• Compact size allows for easy integration into space-constrained designs.
• Wide input voltage range enables compatibility with various power sources.
• High efficiency results in minimal power loss during voltage regulation.
• Overcurrent and thermal protection ensure the safety and longevity of the device.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• Dropout voltage may cause a slight decrease in efficiency under certain conditions.

Working Principles

The MIC4680-1.8BM TR operates based on the principle of linear voltage regulation. It utilizes a feedback mechanism to continuously adjust the output voltage, compensating for changes in input voltage and load conditions. By comparing the actual output voltage with a reference voltage, the regulator adjusts its internal circuitry to maintain a stable and precise output voltage of 1.8V.

Detailed Application Field Plans

The MIC4680-1.8BM TR finds application in various electronic systems that require regulated voltage levels. Some potential application fields include:

1. Battery-powered devices: The voltage regulator ensures a stable power supply for portable electronics such as smartphones, tablets, and wearable devices.

2. Automotive electronics: It can be used in automotive systems to regulate voltage for sensors, actuators, and other components, ensuring reliable operation.

3. Industrial control systems: The regulator is suitable for providing stable voltage levels in industrial automation equipment, PLCs, and control panels.

4. Communication systems: It can be employed in communication devices, routers, and networking equipment to maintain consistent voltage levels for optimal performance.

Detailed and Complete Alternative Models

1. LM1117-1.8: A popular alternative with similar specifications and pin configuration.
2. LT1763-1.8: Offers higher output current capability while maintaining low dropout voltage.
3. ADP3339-1.8: Provides enhanced thermal protection features and wider operating temperature range.

These alternative models offer comparable functionality and can be considered as substitutes for the MIC4680-1.8BM TR in various applications.

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