MIC2920A-5.0BS TR

Overview

Product Category

The MIC2920A-5.0BS TR belongs to the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits.

Characteristics

• Voltage regulation capability
• Low dropout voltage
• High output current
• Thermal shutdown protection
• Short-circuit protection

Package

The MIC2920A-5.0BS TR comes in a small surface-mount SOT-223 package.

Essence

The essence of this product lies in its ability to provide stable and regulated voltage to electronic devices, ensuring their proper functioning.

Packaging/Quantity

The MIC2920A-5.0BS TR is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Output Voltage: 5.0V
• Input Voltage Range: 6.0V to 26.0V
• Dropout Voltage: 350mV (typical)
• Output Current: Up to 1.5A
• Quiescent Current: 120µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC2920A-5.0BS TR has three pins:

1. Vin (Pin 1): Input voltage pin
2. Vout (Pin 2): Output voltage pin
3. GND (Pin 3): Ground pin

Functional Features

• Voltage Regulation: The MIC2920A-5.0BS TR ensures a stable output voltage of 5.0V, regardless of input voltage fluctuations.
• Low Dropout Voltage: With a low dropout voltage of only 350mV, this regulator can operate efficiently even when the input voltage is close to the desired output voltage.
• High Output Current: The device can provide a maximum output current of 1.5A, making it suitable for powering a wide range of electronic components.
• Thermal Shutdown Protection: In case of excessive temperature rise, the regulator automatically shuts down to prevent damage.
• Short-Circuit Protection: The MIC2920A-5.0BS TR is equipped with short-circuit protection, safeguarding the circuit from potential damage.

Advantages and Disadvantages

Advantages

• Stable and regulated output voltage
• Low dropout voltage ensures efficient operation
• High output current capability
• Built-in thermal shutdown and short-circuit protection

Disadvantages

• Limited input voltage range (6.0V to 26.0V)
• Requires external capacitors for stability

Working Principles

The MIC2920A-5.0BS TR operates based on the principle of linear voltage regulation. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. By comparing the output voltage with a reference voltage, the regulator adjusts the pass transistor to maintain a constant output voltage.

Detailed Application Field Plans

The MIC2920A-5.0BS TR finds applications in various fields, including:

1. Power Supply Units: It can be used in power supply units to regulate the voltage supplied to different components.
2. Battery-Powered Devices: This regulator can ensure stable voltage levels in battery-powered devices, extending their operating time.
3. Automotive Electronics: It is suitable for automotive electronics, providing regulated voltage to various components such as sensors, actuators, and control modules.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MIC2920A-5.0BS TR include:

1. LM317: A popular adjustable voltage regulator with a wide input voltage range.
2. LT1084: A high-current, low-dropout voltage regulator suitable for demanding applications.
3. LM1117: A low dropout voltage regulator available in various fixed output voltage options.

These alternative models can be considered based on specific requirements and design constraints.

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