MIC5247-2.4BM5-TR

Product Overview

Category

The MIC5247-2.4BM5-TR belongs to the category of voltage regulators.

Use

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

Characteristics

• Low dropout voltage: The MIC5247-2.4BM5-TR has a low dropout voltage, allowing it to operate efficiently even when the input voltage is close to the desired output voltage.
• High accuracy: This voltage regulator provides precise and stable output voltage, ensuring reliable performance of the connected electronic components.
• Low quiescent current: The device consumes minimal current when in standby mode, making it suitable for battery-powered applications.
• Thermal shutdown protection: The MIC5247-2.4BM5-TR includes built-in thermal shutdown protection, preventing damage due to excessive heat.

Package

This voltage regulator is available in a small SOT-23-5 package, which is compact and easy to integrate into various circuit designs.

Essence

The essence of the MIC5247-2.4BM5-TR lies in its ability to regulate voltage levels with high accuracy and efficiency, making it an essential component in many electronic devices.

Packaging/Quantity

The MIC5247-2.4BM5-TR is typically packaged in reels containing 3000 units, providing manufacturers with a convenient quantity for production purposes.

Specifications

• Input Voltage Range: 2.3V to 5.5V
• Output Voltage: 2.4V
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 35µA (typical)
• Maximum Output Current: 150mA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC5247-2.4BM5-TR has five pins arranged as follows:

```

---

| | --| Vout GND|-- Pin 1 --| Vin NC |-- Pin 2 --| EN NC |-- Pin 3 --| Bypass NC |-- Pin 4 --| Vin NC |-- Pin 5 |___________| ```

Pin 1: Vout - Output voltage pin
Pin 2: Vin - Input voltage pin
Pin 3: EN - Enable pin
Pin 4: Bypass - Bypass pin (not connected)
Pin 5: Vin - Input voltage pin

Functional Features

• Low Dropout Voltage: The MIC5247-2.4BM5-TR can maintain a stable output voltage even when the input voltage is close to the desired output voltage, ensuring reliable operation of the connected circuitry.
• Thermal Shutdown Protection: This feature prevents the device from overheating by shutting it down if the temperature exceeds a safe threshold, protecting both the regulator and the surrounding components.
• Enable Pin: The enable pin allows for easy control of the regulator's operation. By applying a logic high signal to this pin, the regulator can be enabled or disabled as needed.
• Bypass Pin: The bypass pin is not connected in this particular model and does not affect the functionality of the voltage regulator.

Advantages and Disadvantages

Advantages

• High accuracy and stability in regulating voltage levels.
• Low dropout voltage ensures efficient operation.
• Low quiescent current makes it suitable for battery-powered applications.
• Thermal shutdown protection prevents damage due to excessive heat.

Disadvantages

• Limited maximum output current of 150mA may not be sufficient for high-power applications.
• The SOT-23-5 package may require surface mount soldering techniques, which could be challenging for some users.

Working Principles

The MIC5247-2.4BM5-TR is a linear voltage regulator that operates by comparing the output voltage to a reference voltage. It adjusts the resistance between the input and output pins to maintain a stable output voltage, compensating for changes in the input voltage and load conditions. The enable pin allows for easy control of the regulator's operation, while the thermal shutdown protection ensures safe operation under various temperature conditions.

Detailed Application Field Plans

The MIC5247-2.4BM5-TR finds applications in various electronic devices and systems, including but not limited to: - Battery-powered portable devices - Mobile phones and smartphones - Wireless communication modules - Consumer electronics - Industrial automation systems - Automotive electronics - Medical devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MIC5247-2.4BM5-TR include: - LM1117-2.4 (Texas Instruments) - MCP1700-2.4 (Microchip Technology) - TS2937-2.4 (STMicroelectronics) - LP2985-2