MIC2920A-12BS

Product Overview

Category

The MIC2920A-12BS belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Low dropout voltage
• High output current capability
• Thermal shutdown protection
• Short-circuit current limiting
• Reverse battery protection

Package

The MIC2920A-12BS comes in a TO-263 package.

Essence

This voltage regulator provides stable and regulated output voltage, ensuring reliable performance of electronic devices.

Packaging/Quantity

The MIC2920A-12BS is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Input Voltage Range: 2.5V to 26V
• Output Voltage: 12V
• Dropout Voltage: 380mV (typical)
• Output Current: Up to 1.5A
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC2920A-12BS has three pins:

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

Functional Features

• Low dropout voltage ensures efficient power conversion.
• High output current capability allows for powering various electronic components.
• Thermal shutdown protection prevents overheating and damage to the device.
• Short-circuit current limiting protects against excessive current flow.
• Reverse battery protection safeguards the circuit from reverse polarity connection.

Advantages and Disadvantages

Advantages

• Stable and regulated output voltage
• Wide input voltage range
• High output current capability
• Protection features ensure device safety

Disadvantages

• Relatively high dropout voltage compared to some other voltage regulators
• Limited output voltage options

Working Principles

The MIC2920A-12BS operates based on the principle of linear voltage regulation. It uses a pass transistor to regulate the output voltage by adjusting the current flow through it. The device compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The MIC2920A-12BS finds applications in various electronic devices and systems, including: 1. Power supplies 2. Battery-powered devices 3. Automotive electronics 4. Industrial control systems 5. Communication equipment

Detailed and Complete Alternative Models

1. LM317: A popular adjustable voltage regulator with a wide input voltage range.
2. LT1086: A low dropout voltage regulator with high output current capability.
3. LM7805: A fixed 5V voltage regulator commonly used in many electronic circuits.

These alternative models offer similar functionality and can be considered as substitutes for the MIC2920A-12BS depending on specific requirements.

In conclusion, the MIC2920A-12BS is a voltage regulator that provides stable and regulated output voltage for various electronic applications. With its low dropout voltage, high output current capability, and protection features, it offers reliable performance and safety.