MIC2179-5.0YSM

Product Overview

Category

MIC2179-5.0YSM belongs to the category of voltage regulators.

Use

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

Characteristics

• Input Voltage Range: 4.5V to 16V
• Output Voltage: 5.0V
• Maximum Output Current: 500mA
• Low Dropout Voltage: 200mV at 500mA
• Low Quiescent Current: 75µA
• Thermal Shutdown Protection
• Short-Circuit Protection
• Small Package Size: SOT-23-5

Package

MIC2179-5.0YSM is available in a small SOT-23-5 package, which is suitable for space-constrained applications.

Essence

The essence of MIC2179-5.0YSM lies in its ability to provide a stable output voltage of 5.0V with low dropout voltage and quiescent current.

Packaging/Quantity

MIC2179-5.0YSM is typically sold in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Input Voltage Range: 4.5V to 16V
• Output Voltage: 5.0V
• Output Current: Up to 500mA
• Dropout Voltage: 200mV at 500mA
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to +125°C
• Package Type: SOT-23-5

Detailed Pin Configuration

MIC2179-5.0YSM has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. NC (No Connection)
4. VOUT (Output Voltage)
5. EN (Enable)

Functional Features

• Wide Input Voltage Range: MIC2179-5.0YSM can accept input voltages ranging from 4.5V to 16V, making it suitable for various applications.
• Stable Output Voltage: It provides a regulated output voltage of 5.0V, ensuring consistent performance of connected devices.
• Low Dropout Voltage: The dropout voltage of only 200mV at 500mA allows efficient power conversion even with low input-output differentials.
• Low Quiescent Current: With a quiescent current of only 75µA, the regulator minimizes power consumption when the load is light.
• Thermal Shutdown Protection: MIC2179-5.0YSM incorporates thermal shutdown protection, preventing damage due to excessive temperature.
• Short-Circuit Protection: It features built-in short-circuit protection, safeguarding the regulator and connected components from damage.

Advantages and Disadvantages

Advantages

• Wide input voltage range enables versatile application possibilities.
• Stable output voltage ensures reliable operation of connected devices.
• Low dropout voltage allows efficient power conversion.
• Low quiescent current minimizes power consumption.
• Thermal shutdown and short-circuit protection enhance safety and reliability.

Disadvantages

• Limited maximum output current of 500mA may not be sufficient for high-power applications.
• SOT-23-5 package size may pose challenges in heat dissipation for certain designs.

Working Principles

MIC2179-5.0YSM operates as a linear voltage regulator. It uses a feedback mechanism to maintain a constant output voltage of 5.0V, regardless of variations in the input voltage or load conditions. The regulator compares the output voltage with a reference voltage and adjusts the internal circuitry to achieve the desired output. It regulates the voltage by dissipating excess energy as heat, which is why it has a maximum current rating and may require additional heat sinking in high-power applications.

Detailed Application Field Plans

MIC2179-5.0YSM finds applications in various electronic systems that require a stable 5.0V power supply. Some potential application fields include:

1. Embedded Systems: It can be used to power microcontrollers, sensors, and other components in embedded systems.
2. Consumer Electronics: MIC2179-5.0YSM can provide regulated power for portable devices, such as smartphones, tablets, and portable audio players.
3. Automotive Electronics: It can be employed in automotive applications, powering infotainment systems, navigation units, and other electronic modules.
4. Industrial Control Systems: The regulator can be utilized in industrial control systems, providing stable voltage for PLCs, motor drives, and other control circuitry.
5. Telecommunications: It can be integrated into telecommunications equipment, ensuring a reliable power source for routers, switches, and communication modules.

Detailed and Complete Alternative Models

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