MIC2177-5.0BWM

Product Overview

Category

MIC2177-5.0BWM 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: 300mV at 500mA
• Low Quiescent Current: 120µA
• Thermal Shutdown Protection
• Short-Circuit Protection
• Overcurrent Protection

Package

MIC2177-5.0BWM is available in a miniature SOT-23-5 package.

Essence

The essence of MIC2177-5.0BWM lies in its ability to provide a stable and regulated output voltage, even when the input voltage fluctuates.

Packaging/Quantity

MIC2177-5.0BWM is typically packaged in reels containing 3000 units per reel.

Specifications

• Input Voltage Range: 4.5V to 16V
• Output Voltage: 5.0V
• Output Current: Up to 500mA
• Dropout Voltage: 300mV at 500mA
• Quiescent Current: 120µA
• Operating Temperature Range: -40°C to +125°C
• Package Type: SOT-23-5

Detailed Pin Configuration

MIC2177-5.0BWM has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. EN (Enable)
4. FB (Feedback)
5. VOUT (Output Voltage)

Functional Features

• Voltage Regulation: MIC2177-5.0BWM ensures a stable output voltage of 5.0V, regardless of input voltage fluctuations.
• Low Dropout Voltage: With a dropout voltage as low as 300mV at 500mA, it minimizes power dissipation and improves efficiency.
• Low Quiescent Current: The device consumes only 120µA of current when in standby mode, reducing power consumption.
• Thermal Shutdown Protection: MIC2177-5.0BWM incorporates thermal shutdown protection to prevent overheating and damage.
• Short-Circuit Protection: It features built-in short-circuit protection to safeguard the circuit from excessive current flow.
• Overcurrent Protection: The device is equipped with overcurrent protection to prevent damage due to excessive load currents.

Advantages

• Compact size and lightweight package make it suitable for space-constrained applications.
• Wide input voltage range allows for flexibility in various electronic circuits.
• Low dropout voltage ensures efficient power conversion.
• Thermal shutdown and short-circuit protection enhance reliability and safety.
• Easy to integrate into existing circuit designs.

Disadvantages

• Limited output current capacity may not be suitable for high-power applications.
• SOT-23-5 package may require additional heat sinking for certain operating conditions.

Working Principles

MIC2177-5.0BWM operates based on the principle of linear voltage regulation. It utilizes a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage of 5.0V. The device regulates the voltage by controlling the current flow through a pass transistor, compensating for any variations in the input voltage.

Detailed Application Field Plans

MIC2177-5.0BWM finds applications in various fields, including but not limited to:

1. Battery-powered devices: It can be used to regulate voltage in portable electronics such as smartphones, tablets, and wearable devices.
2. Automotive electronics: The voltage regulator is suitable for automotive applications, ensuring stable voltage supply to various components.
3. Industrial control systems: It can be employed in industrial automation and control systems to maintain consistent voltage levels.
4. IoT devices: MIC2177-5.0BWM is ideal for powering Internet of Things (IoT) devices that require a stable voltage source.

Detailed and Complete Alternative Models

Some alternative models to MIC2177-5.0BWM include:

1. LM1117-5.0: A popular 5.0V linear voltage regulator with similar specifications.
2. LT1763-5.0: A low dropout 5.0V voltage regulator suitable for high-performance applications.
3. TPS73601DBVR: A 5.0V ultra-low quiescent current voltage regulator designed for battery-powered devices.

These alternatives offer similar functionality and can be considered based on specific application requirements.

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