MIC5239-5.0YM

Product Overview

Category

MIC5239-5.0YM belongs to the category of voltage regulators.

Use

It is commonly used to regulate and stabilize voltage in electronic circuits.

Characteristics

• Input Voltage Range: 2.7V to 16V
• Output Voltage: 5.0V
• Maximum Output Current: 150mA
• Low Dropout Voltage: 120mV at 100mA
• Low Quiescent Current: 75µA
• Thermal Shutdown Protection
• Short Circuit Protection
• Small Package Size

Package

MIC5239-5.0YM is available in a small surface-mount SOT-23 package.

Essence

The essence of MIC5239-5.0YM is its ability to provide a stable output voltage of 5.0V with low dropout and quiescent current, making it suitable for various low-power applications.

Packaging/Quantity

MIC5239-5.0YM is typically packaged in reels containing 3000 units.

Specifications

• Input Voltage Range: 2.7V to 16V
• Output Voltage: 5.0V ±2%
• Output Current: Up to 150mA
• Dropout Voltage: 120mV at 100mA
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to +125°C
• Package Type: SOT-23

Detailed Pin Configuration

MIC5239-5.0YM has three pins:

1. VIN (Pin 1): Input voltage pin.
2. GND (Pin 2): Ground reference pin.
3. VOUT (Pin 3): Output voltage pin.

Functional Features

• Voltage Regulation: MIC5239-5.0YM provides a regulated output voltage of 5.0V, ensuring stable power supply to connected devices.
• Low Dropout Voltage: The regulator maintains a low dropout voltage of 120mV at 100mA load, minimizing power loss and maximizing efficiency.
• Thermal Shutdown Protection: In case of excessive temperature, the device automatically shuts down to prevent damage.
• Short Circuit Protection: MIC5239-5.0YM includes short circuit protection, safeguarding the circuit from potential damage.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for versatile applications.
• Low dropout voltage minimizes power dissipation.
• Small package size enables space-saving designs.
• Thermal shutdown and short circuit protection enhance reliability.

Disadvantages

• Limited output current capacity may not be suitable for high-power applications.
• Output voltage is fixed at 5.0V, limiting flexibility in certain scenarios.

Working Principles

MIC5239-5.0YM operates based on a voltage regulation principle known as a linear regulator. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage of 5.0V, regardless of changes in the input voltage or load conditions.

Detailed Application Field Plans

MIC5239-5.0YM finds applications in various electronic systems, including but not limited to: 1. Battery-powered devices requiring a stable 5.0V supply, such as portable audio players and handheld instruments. 2. Embedded systems where low power consumption and small form factor are crucial, like IoT devices and wearables. 3. Automotive electronics, providing regulated voltage for sensors, displays, and control modules.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MIC5239-5.0YM include: - LM1117-5.0: A popular 5.0V linear voltage regulator with higher output current capability. - MCP1700-500: Another 5.0V linear regulator with low quiescent current and a wide input voltage range. - LT1761-5.0: A high-performance 5.0V regulator with low dropout voltage and excellent line regulation.

These alternative models can be considered based on specific requirements and design constraints.

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