MIC5245-3.3BM5-TR

Product Overview

Category

The MIC5245-3.3BM5-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 MIC5245-3.3BM5-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 current when not delivering power to the load.
• Thermal shutdown protection: It includes built-in protection to prevent overheating.

Package

The MIC5245-3.3BM5-TR comes in a small SOT-23-5 package, which is suitable for space-constrained applications.

Essence

This voltage regulator ensures a reliable and steady power supply to various electronic devices.

Packaging/Quantity

The product is typically packaged in reels or tubes, with each reel/tube containing a specific quantity of regulators.

Specifications

• Input Voltage Range: 2.3V to 16V
• Output Voltage: 3.3V
• Dropout Voltage: 150mV (typical)
• Quiescent Current: 35µA (typical)
• Maximum Output Current: 150mA
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The MIC5245-3.3BM5-TR has five pins arranged as follows:

```

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| | --| VIN GND |-- --| VOUT NC |-- |___________| ```

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin
4. NC: No connection pin

Functional Features

• Voltage Regulation: The MIC5245-3.3BM5-TR maintains a constant output voltage of 3.3V, regardless of input voltage fluctuations.
• Low Dropout Voltage: It can operate with a minimal voltage difference between the input and output, ensuring efficient power conversion.
• Thermal Shutdown Protection: The regulator includes a thermal shutdown feature that protects it from overheating, enhancing its reliability.
• Low Quiescent Current: With a low quiescent current, the regulator minimizes power consumption when not actively delivering power to the load.

Advantages and Disadvantages

Advantages

• Stable Output Voltage: Ensures consistent performance of electronic devices.
• Small Package Size: Suitable for space-constrained applications.
• Efficient Power Conversion: Low dropout voltage enables efficient power delivery.
• Thermal Protection: Prevents damage due to overheating.

Disadvantages

• Limited Maximum Output Current: The regulator is designed for low-power applications and may not be suitable for high-current devices.

Working Principles

The MIC5245-3.3BM5-TR operates based on the principle of linear voltage regulation. It uses a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage of 3.3V. The regulator achieves this by controlling the flow of current through its internal components.

Detailed Application Field Plans

The MIC5245-3.3BM5-TR finds application in various electronic systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - IoT (Internet of Things) devices - Embedded systems - Automotive electronics

Detailed and Complete Alternative Models

1. LM1117-3.3: A popular alternative with similar specifications and functionality.
2. LT1763-3.3: Offers higher maximum output current and lower dropout voltage.
3. MCP1702-3302E: Provides a cost-effective alternative with comparable performance.

These alternative models can be considered based on specific requirements, availability, and cost considerations.

In conclusion, the MIC5245-3.3BM5-TR is a voltage regulator that ensures stable power supply in electronic circuits. With its low dropout voltage, thermal protection, and small package size, it offers several advantages for various applications. However, its limited maximum output current may restrict its use in high-power devices. Alternative models such as LM1117-3.3, LT1763-3.3, and MCP1702-3302E provide viable options with different features and specifications.