MIC4680BM-TR

Product Overview

Category

The MIC4680BM-TR belongs to the category of voltage regulators.

Use

This product is commonly used in electronic circuits to regulate and stabilize voltage levels.

Characteristics

• High efficiency
• Low dropout voltage
• Wide input voltage range
• Overcurrent and thermal protection
• Adjustable output voltage

Package

The MIC4680BM-TR comes in a small outline package (SOP) with 8 pins.

Essence

The essence of this product lies in its ability to provide a stable and regulated output voltage, regardless of fluctuations in the input voltage.

Packaging/Quantity

The MIC4680BM-TR is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 16V
• Output Voltage Range: 1.25V to 13.5V
• Dropout Voltage: 200mV at 500mA
• Quiescent Current: 120µA
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The MIC4680BM-TR has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. EN (Enable)
4. FB (Feedback)
5. VOUT (Output Voltage)
6. NC (No Connection)
7. NC (No Connection)
8. VREF (Reference Voltage)

Functional Features

• High Efficiency: The MIC4680BM-TR 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.
• Wide Input Voltage Range: The wide input voltage range allows for flexibility in various applications.
• Overcurrent and Thermal Protection: The MIC4680BM-TR incorporates protection mechanisms to prevent damage from overcurrent or excessive heat.
• Adjustable Output Voltage: The output voltage can be adjusted within a specified range, providing versatility for different circuit requirements.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption.
• Wide input voltage range allows for compatibility with various power sources.
• Overcurrent and thermal protection ensure the safety and longevity of the device.
• Adjustable output voltage provides flexibility for different applications.

Disadvantages

• Limited output voltage range may not meet the requirements of certain specialized applications.
• The small package size may pose challenges during assembly and soldering processes.

Working Principles

The MIC4680BM-TR operates based on the principle of feedback control. It compares the actual output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage. By continuously monitoring and adjusting, it compensates for any variations in the input voltage, ensuring a consistent and regulated output.

Detailed Application Field Plans

The MIC4680BM-TR finds application in various fields, including but not limited to: - Power supply units for consumer electronics - Battery-powered devices - Automotive electronics - Industrial control systems - Telecommunications equipment

Detailed and Complete Alternative Models

1. LM317T: A popular linear voltage regulator with adjustable output voltage.
2. LT1084CP-5: A low dropout voltage regulator with fixed 5V output.
3. TPS5430: A high-efficiency synchronous buck converter with adjustable output voltage.

These alternative models offer similar functionality and can be considered as substitutes for the MIC4680BM-TR, depending on specific requirements and constraints.

In conclusion, the MIC4680BM-TR is a voltage regulator that provides stable and regulated output voltage. With its high efficiency, wide input voltage range, and various protection mechanisms, it is suitable for a wide range of applications. However, it is important to consider alternative models based on specific needs.