MIC4680-5.0YM

Product Overview

Category

The MIC4680-5.0YM belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Input Voltage Range: 4.75V to 16V
• Output Voltage: 5.0V
• Output Current: Up to 1A
• Dropout Voltage: 300mV (typical)
• Quiescent Current: 120µA (typical)
• Operating Temperature Range: -40°C to +125°C
• Package Type: SOT-223
• Packaging/Quantity: Tape and Reel, 1000 units per reel

Specifications

• Input Voltage Range: The MIC4680-5.0YM can accept input voltages ranging from 4.75V to 16V.
• Output Voltage: It provides a regulated output voltage of 5.0V.
• Output Current: The device can deliver an output current of up to 1A.
• Dropout Voltage: The dropout voltage of the regulator is typically 300mV.
• Quiescent Current: The quiescent current drawn by the regulator is typically 120µA.
• Operating Temperature Range: It can operate within a temperature range of -40°C to +125°C.
• Package Type: The MIC4680-5.0YM is available in a SOT-223 package.
• Packaging/Quantity: It is supplied in tape and reel packaging with 1000 units per reel.

Pin Configuration

The MIC4680-5.0YM has the following pin configuration:

```

---

| | --| VIN GND |-- Pin 1 --| VOUT NC |-- Pin 2 --| EN PGND |-- Pin 3 --| FB NC |-- Pin 4 |___________| ```

Functional Features

• Input Voltage Regulation: The MIC4680-5.0YM regulates the input voltage to provide a stable output voltage of 5.0V.
• Overcurrent Protection: It incorporates overcurrent protection to safeguard the circuit from excessive current flow.
• Thermal Shutdown: The regulator includes thermal shutdown functionality to prevent damage due to excessive temperature.
• Enable Pin: The enable pin allows for easy on/off control of the regulator.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for flexibility in various applications.
• Low dropout voltage ensures efficient power conversion.
• Compact SOT-223 package enables space-saving designs.
• Overcurrent protection enhances circuit reliability.
• Thermal shutdown prevents overheating and subsequent damage.

Disadvantages

• Limited output current capacity may not be suitable for high-power applications.
• Lack of adjustable output voltage limits versatility in certain scenarios.

Working Principles

The MIC4680-5.0YM is a linear voltage regulator that utilizes a feedback mechanism to maintain a constant output voltage of 5.0V. It operates by comparing the output voltage with a reference voltage and adjusting the internal circuitry to regulate the output within the desired range. The enable pin allows for easy control of the regulator's operation, while the overcurrent protection and thermal shutdown features ensure safe and reliable operation.

Detailed Application Field Plans

The MIC4680-5.0YM finds application in various electronic devices and circuits, including but not limited to: - Battery-powered devices - Portable audio players - Embedded systems - Industrial automation equipment - Automotive electronics

Detailed and Complete Alternative Models

• LM7805: A widely used linear voltage regulator with similar specifications and pin configuration.
• LT1084: A high-current linear voltage regulator suitable for applications requiring higher output current.
• LM1117: A low dropout voltage regulator with adjustable output voltage.

In conclusion, the MIC4680-5.0YM is a voltage regulator that provides stable 5.0V output voltage with a wide input voltage range. Its compact package, overcurrent protection, and thermal shutdown features make it suitable for various electronic applications. However, its limited output current capacity and fixed output voltage may restrict its use in certain scenarios. Alternative models such as LM7805, LT1084, and LM1117 offer different features and specifications to cater to specific requirements.