MIC2920A-5.0BS

Product Overview

Category

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

Use

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

Characteristics

• Voltage regulation: The MIC2920A-5.0BS provides a fixed output voltage of 5.0V.
• Low dropout: It operates with a low dropout voltage, ensuring efficient power conversion.
• High accuracy: This voltage regulator offers high accuracy in maintaining the desired output voltage.
• Thermal shutdown protection: It includes thermal shutdown circuitry to prevent overheating and damage.
• Current limiting: The MIC2920A-5.0BS incorporates current limiting features to protect against excessive current flow.

Package

The MIC2920A-5.0BS is available in a small outline SOT-223 package.

Essence

The essence of the MIC2920A-5.0BS lies in its ability to provide stable and regulated voltage output for various electronic applications.

Packaging/Quantity

This product is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Output voltage: 5.0V
• Dropout voltage: 350mV (typical)
• Maximum input voltage: 16V
• Maximum output current: 1A
• Line regulation: ±0.2% (typical)
• Load regulation: ±0.4% (typical)
• Operating temperature range: -40°C to +125°C

Detailed Pin Configuration

The MIC2920A-5.0BS 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 maintains a constant output voltage of 5.0V, regardless of input voltage fluctuations.
• Low dropout: It operates with a low dropout voltage, minimizing power dissipation and maximizing efficiency.
• Thermal shutdown protection: The regulator includes thermal shutdown circuitry to prevent overheating and subsequent damage.
• Current limiting: It incorporates current limiting features to protect the circuit from excessive current flow.

Advantages and Disadvantages

Advantages

• Stable output voltage: The MIC2920A-5.0BS ensures a stable 5.0V output, suitable for sensitive electronic components.
• Low dropout voltage: This feature allows for efficient power conversion and minimizes energy loss.
• Thermal protection: The built-in thermal shutdown mechanism protects the regulator from overheating, enhancing its reliability.

Disadvantages

• Limited maximum output current: The MIC2920A-5.0BS has a maximum output current of 1A, which may not be sufficient for high-power applications.
• Restricted input voltage range: The regulator can handle a maximum input voltage of 16V, limiting its compatibility with higher voltage systems.

Working Principles

The MIC2920A-5.0BS is based on a linear voltage regulation principle. It utilizes a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry accordingly to maintain a constant 5.0V output.

Detailed Application Field Plans

The MIC2920A-5.0BS finds application in various electronic devices and circuits, including but not limited to: - Power supplies for microcontrollers and other digital ICs - Battery-powered devices requiring stable voltage levels - Automotive electronics - Industrial control systems - Audio amplifiers

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MIC2920A-5.0BS include: - LM2940-5.0: A 5.0V voltage regulator with similar characteristics and package options. - LT1086-5.0: Another 5.0V linear regulator with enhanced features such as adjustable output voltage.

These alternative models can be considered based on specific application requirements and availability.

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