MIC5247-2.0BM5-TR

Product Overview

Category

MIC5247-2.0BM5-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 MIC5247-2.0BM5-TR provides a stable output voltage, ensuring consistent performance of connected devices.
• 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 no load is connected.
• Thermal shutdown protection: It includes built-in safeguards to prevent overheating and damage to the device.

Package

The MIC5247-2.0BM5-TR comes in a small SOT-23-5 package, which is suitable for space-constrained applications.

Essence

This voltage regulator is designed to provide reliable and precise voltage regulation in various electronic systems.

Packaging/Quantity

The MIC5247-2.0BM5-TR is typically packaged in reels containing 3000 units.

Specifications

• Input voltage range: 2.3V to 5.5V
• Output voltage: 2.0V
• Dropout voltage: 200mV at 150mA
• Quiescent current: 35µA (typical)
• Operating temperature range: -40°C to +125°C

Detailed Pin Configuration

The MIC5247-2.0BM5-TR has five pins arranged as follows:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin (active high)
4. BYP: Bypass pin (connects an external capacitor for improved stability)
5. VOUT: Output voltage pin

Functional Features

• Low dropout voltage ensures efficient operation even with small input-output voltage differentials.
• Thermal shutdown protection prevents damage due to excessive temperature.
• Enable pin allows for easy on/off control of the regulator.
• Bypass pin enables the addition of an external capacitor for enhanced stability.

Advantages and Disadvantages

Advantages

• Provides stable output voltage, ensuring reliable performance of connected devices.
• Low quiescent current minimizes power consumption when no load is connected.
• Small package size makes it suitable for space-constrained applications.
• Thermal shutdown protection safeguards against overheating.

Disadvantages

• Limited output voltage options (fixed at 2.0V).
• Requires additional components (external capacitor) for optimal stability.

Working Principles

The MIC5247-2.0BM5-TR operates based on a linear voltage regulation principle. It uses a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage of 2.0V. The regulator continuously monitors the input voltage and adjusts its internal components to compensate for any fluctuations, ensuring a stable output voltage.

Detailed Application Field Plans

The MIC5247-2.0BM5-TR finds application in various electronic systems that require precise voltage regulation. Some common application fields include:

1. Battery-powered devices: It can be used to regulate voltage levels in portable electronics such as smartphones, tablets, and wearable devices.
2. Industrial automation: The regulator can provide stable voltage to control circuits and sensors in industrial automation systems.
3. Automotive electronics: It is suitable for automotive applications where consistent voltage levels are crucial for proper functioning of electronic components.
4. IoT devices: The MIC5247-2.0BM5-TR can be utilized in Internet of Things (IoT) devices to ensure reliable power supply.

Detailed and Complete Alternative Models

1. LM1117-2.0: A popular alternative with similar specifications and pin configuration.
2. MCP1702-2002E/TO: Another voltage regulator offering stable 2.0V output with low dropout voltage.
3. TS5205-2.0: An alternative model featuring a small package size and low quiescent current.

These alternative models provide comparable performance and can be considered as substitutes for the MIC5247-2.0BM5-TR in various applications.

In conclusion, the MIC5247-2.0BM5-TR is a voltage regulator that offers stable and reliable voltage regulation in electronic systems. Its low dropout voltage, low quiescent current, and thermal shutdown protection make it suitable for a wide range of applications. While it has some limitations, such as fixed output voltage and additional component requirements, there are alternative models available to meet specific application needs.