MIC2920A-12WS-TR

Product Overview

Category

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

Use

This product 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-12WS-TR comes in a small outline SOT-223 package.

Essence

The essence of this product lies in its ability to provide stable and regulated voltage to electronic devices.

Packaging/Quantity

The MIC2920A-12WS-TR is typically packaged in reels and is available in quantities of 2500 units per reel.

Specifications

• Input Voltage Range: 2.5V to 26V
• Output Voltage: 12V
• Dropout Voltage: 380mV at 100mA
• Output Current: 1A
• Quiescent Current: 120µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC2920A-12WS-TR 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 regulation even with low input voltages.
• High output current capability allows for powering a wide range of electronic devices.
• Thermal shutdown protection prevents the regulator from overheating.
• Short-circuit current limiting protects the regulator and the connected circuitry from damage.
• Reverse battery protection safeguards against reverse polarity connection.

Advantages and Disadvantages

Advantages

• Stable and regulated output voltage
• Wide input voltage range
• High output current capability
• Protection features for enhanced reliability

Disadvantages

• Relatively high dropout voltage compared to some other voltage regulators
• Limited output current compared to higher power applications

Working Principles

The MIC2920A-12WS-TR is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage and adjusts the pass transistor accordingly to maintain a constant output voltage.

Detailed Application Field Plans

The MIC2920A-12WS-TR finds application in various electronic devices and systems, including but not limited to: - Power supplies - Battery-powered devices - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the MIC2920A-12WS-TR include: - LM317T - LT1085CT - ADP3339AKCZ-3.3-R7 - TPS7A4700RGWT

These models offer similar functionality and characteristics, providing options for different design requirements.

In conclusion, the MIC2920A-12WS-TR is a voltage regulator that offers stable and regulated voltage output, making it suitable for a wide range of electronic applications. Its low dropout voltage, high output current capability, and protection features make it a reliable choice for various industries. However, designers should consider alternative models based on specific project requirements.