MIC5255-2.8BD5-TR

Product Overview

Category

The MIC5255-2.8BD5-TR belongs to the category of voltage regulators.

Use

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

Characteristics

• Voltage regulation: The MIC5255-2.8BD5-TR provides a stable output voltage of 2.8V.
• Low dropout voltage: It operates efficiently even when the input voltage is close to the desired output voltage.
• Low quiescent current: The regulator consumes minimal current when not delivering power.
• Thermal shutdown protection: It includes built-in protection to prevent overheating.

Package

The MIC5255-2.8BD5-TR comes in a small surface-mount package, making it suitable for compact electronic devices.

Essence

This voltage regulator ensures a reliable and steady power supply by maintaining a constant output voltage.

Packaging/Quantity

The MIC5255-2.8BD5-TR is typically packaged in reels or tubes, with quantities varying depending on the manufacturer's specifications.

Specifications

• Output voltage: 2.8V
• Input voltage range: 2.7V to 6.0V
• Dropout voltage: 150mV at 150mA load
• Quiescent current: 40µA (typical)
• Operating temperature range: -40°C to +125°C
• Maximum output current: 150mA

Detailed Pin Configuration

The MIC5255-2.8BD5-TR has the following pin configuration:

1. VIN (Input voltage)
2. GND (Ground)
3. VOUT (Output voltage)

Functional Features

• Voltage regulation: The MIC5255-2.8BD5-TR maintains a stable output voltage regardless of variations in the input voltage.
• Low dropout voltage: It can operate efficiently even when the input voltage is only slightly higher than the desired output voltage.
• Low quiescent current: The regulator consumes minimal current when not actively delivering power, conserving energy.
• Thermal shutdown protection: Built-in protection prevents the regulator from overheating, ensuring safe operation.

Advantages and Disadvantages

Advantages

• Provides a stable output voltage for electronic circuits.
• Suitable for low-power applications due to its low quiescent current.
• Compact package size allows for integration into space-constrained designs.
• Offers thermal shutdown protection to prevent damage from excessive heat.

Disadvantages

• Limited maximum output current of 150mA may not be sufficient for high-power applications.
• Requires an input voltage within the specified range for proper operation.

Working Principles

The MIC5255-2.8BD5-TR 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 constant output voltage. This ensures that the connected electronic devices receive a stable power supply, regardless of variations in the input voltage.

Detailed Application Field Plans

The MIC5255-2.8BD5-TR finds application in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - IoT (Internet of Things) devices - Embedded systems - Wearable technology

Detailed and Complete Alternative Models

1. LM1117-2.8: A popular alternative with similar specifications and functionality.
2. LT1763-2.8: Offers lower dropout voltage and higher maximum output current compared to the MIC5255-2.8BD5-TR.
3. MCP1702-2.8: Provides a cost-effective solution with comparable performance.

These alternative models offer similar voltage regulation capabilities and can be considered based on specific application requirements.

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