MIC2920A-5.0BT

Product Overview

Category

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

Use

This product is commonly used in electronic circuits to regulate and stabilize voltage levels.

Characteristics

• Voltage Output: 5.0V
• Package Type: TO-220
• Essence: Low dropout voltage regulator
• Packaging/Quantity: Bulk packaging, available in various quantities

Specifications

The MIC2920A-5.0BT voltage regulator has the following specifications:

• Input Voltage Range: 6.0V to 26.0V
• Dropout Voltage: 380mV (typical)
• Output Current: Up to 1.0A
• Line Regulation: 0.04% (typical)
• Load Regulation: 0.05% (typical)
• Quiescent Current: 120µA (typical)

Pin Configuration

The detailed pin configuration of the MIC2920A-5.0BT voltage regulator is as follows:

+------------------+ | | | VIN | | | +------------------+ | | | GND | | | +------------------+ | | | VOUT | | | +------------------+

Functional Features

The MIC2920A-5.0BT voltage regulator offers the following functional features:

• Low dropout voltage: The regulator maintains a stable output voltage even when the input voltage is close to the desired output voltage.
• Overcurrent protection: It includes built-in protection against excessive current flow, preventing damage to the regulator and connected components.
• Thermal shutdown: In case of excessive temperature, the regulator automatically shuts down to prevent overheating and potential damage.
• Short-circuit protection: The regulator is designed to withstand short-circuits without causing any harm.

Advantages and Disadvantages

Advantages

• High output current capability
• Low dropout voltage ensures efficient regulation
• Built-in protection features enhance reliability
• Suitable for a wide range of applications

Disadvantages

• Relatively higher quiescent current compared to some other voltage regulators
• Requires external capacitors for stability in certain applications

Working Principles

The MIC2920A-5.0BT voltage regulator operates based on the principle of feedback control. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage, regardless of variations in the input voltage or load conditions. This ensures that the connected electronic components receive a consistent and regulated power supply.

Detailed Application Field Plans

The MIC2920A-5.0BT voltage regulator finds applications in various fields, including:

1. Power supply circuits for microcontrollers and digital integrated circuits.
2. Battery-powered devices requiring stable voltage levels.
3. Automotive electronics, such as car audio systems and navigation devices.
4. Industrial control systems and automation equipment.
5. Communication devices, including routers and modems.

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the MIC2920A-5.0BT voltage regulator are:

1. LM317T: A popular adjustable voltage regulator with a wide input voltage range.
2. LT1086: A low dropout positive voltage regulator with high output current capability.
3. LM7805: A widely used fixed 5.0V voltage regulator available in various package types.

These alternative models offer similar functionality and can be suitable replacements depending on specific requirements.

In conclusion, the MIC2920A-5.0BT voltage regulator is a reliable component used for voltage regulation in various electronic circuits. Its low dropout voltage, built-in protection features, and high output current capability make it suitable for a wide range of applications. However, it is important to consider alternative models based on specific requirements and constraints.