MIC5255-3.3BM5-TR

Product Overview

Category

The MIC5255-3.3BM5-TR belongs to the category of voltage regulators.

Use

This product is commonly used in electronic devices to regulate and stabilize the voltage supplied to various components.

Characteristics

• Voltage regulation: The MIC5255-3.3BM5-TR provides a stable output voltage of 3.3V.
• 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 power when in standby mode.
• Thermal shutdown protection: It includes built-in safeguards to prevent overheating.

Package

The MIC5255-3.3BM5-TR is available in a small surface-mount package, making it suitable for compact electronic designs.

Essence

This voltage regulator ensures a reliable and steady power supply to sensitive electronic components, preventing damage due to voltage fluctuations.

Packaging/Quantity

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

Specifications

• Input voltage range: 2.5V to 16V
• Output voltage: 3.3V
• Maximum output current: 150mA
• Dropout voltage: 120mV at 100mA load
• Quiescent current: 40µA (typical)
• Operating temperature range: -40°C to +125°C

Pin Configuration

The MIC5255-3.3BM5-TR has the following pin configuration:

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

Functional Features

• Voltage regulation: The MIC5255-3.3BM5-TR maintains a constant 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.
• Thermal shutdown protection: The regulator includes a thermal shutdown feature to prevent overheating and protect the device.

Advantages and Disadvantages

Advantages

• Stable output voltage ensures reliable operation of electronic components.
• Low dropout voltage allows for efficient power utilization.
• Small package size enables space-saving designs.
• Thermal shutdown protection prevents damage due to excessive heat.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Input voltage range may restrict compatibility with certain systems.

Working Principles

The MIC5255-3.3BM5-TR utilizes a combination of internal circuitry and feedback mechanisms to regulate the output voltage. It compares the actual output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable 3.3V output.

Detailed Application Field Plans

The MIC5255-3.3BM5-TR finds application in various electronic devices, including but not limited to: - Mobile phones - Portable media players - Digital cameras - Wireless communication devices - Battery-powered devices

Detailed and Complete Alternative Models

1. LM1117-3.3: A popular alternative with similar specifications and performance characteristics.
2. LT1763-3.3: Offers higher maximum output current and lower dropout voltage compared to the MIC5255-3.3BM5-TR.
3. MCP1703-3.3: Provides a cost-effective solution with comparable performance.

These alternative models offer flexibility in choosing a voltage regulator based on specific requirements and design constraints.

In conclusion, the MIC5255-3.3BM5-TR is a voltage regulator that provides stable and regulated power supply in electronic devices. With its low dropout voltage, small package size, and thermal shutdown protection, it offers several advantages for various applications. However, its limited maximum output current and input voltage range should be considered when selecting the appropriate voltage regulator for a specific system.