MCP1702-5002E/TO

Product Overview

Category

The MCP1702-5002E/TO belongs to the category of voltage regulators.

Use

This product is commonly used in electronic circuits to regulate voltage levels and provide a stable power supply.

Characteristics

• Low dropout voltage: The MCP1702-5002E/TO has a low dropout voltage, allowing it to operate efficiently even when the input voltage is close to the desired output voltage.
• High output current capability: This voltage regulator can handle high output currents, making it suitable for powering various electronic components.
• Wide input voltage range: The MCP1702-5002E/TO can accept a wide range of input voltages, providing flexibility in different applications.
• Low quiescent current: It has a low quiescent current, minimizing power consumption when the load is light.

Package

The MCP1702-5002E/TO comes in a TO-92 package, which is a widely used through-hole package. This package provides easy mounting on PCBs and efficient heat dissipation.

Essence

The essence of the MCP1702-5002E/TO is its ability to regulate voltage levels with high efficiency and stability, ensuring reliable operation of electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, containing a specified quantity of MCP1702-5002E/TO voltage regulators.

Specifications

• Input Voltage Range: 2.7V to 13.2V
• Output Voltage: 5.0V
• Output Current: Up to 250mA
• Dropout Voltage: 178mV (typical)
• Quiescent Current: 2.0µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MCP1702-5002E/TO has three pins:

1. Vin: This pin is used to connect the input voltage.
2. Vout: This pin provides the regulated output voltage.
3. GND: This pin is connected to the ground reference.

Functional Features

• Voltage Regulation: The MCP1702-5002E/TO regulates the input voltage to a stable 5.0V output, ensuring consistent power supply for connected devices.
• Overcurrent Protection: It incorporates overcurrent protection circuitry to safeguard against excessive current flow, preventing damage to the regulator and connected components.
• Thermal Shutdown: In case of excessive heat, the MCP1702-5002E/TO features thermal shutdown functionality, protecting it from overheating and potential failure.

Advantages and Disadvantages

Advantages

• Low dropout voltage ensures efficient operation even with low input voltages.
• High output current capability allows for powering various electronic components.
• Wide input voltage range provides flexibility in different applications.
• Low quiescent current minimizes power consumption during light loads.

Disadvantages

• Limited output current capacity compared to higher-rated voltage regulators.
• TO-92 package may not be suitable for space-constrained applications.

Working Principles

The MCP1702-5002E/TO operates based on a linear voltage regulation principle. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. This feedback mechanism ensures that the output voltage remains constant despite variations in the input voltage or load conditions.

Detailed Application Field Plans

The MCP1702-5002E/TO finds applications in various fields, including but not limited to: - Battery-powered devices - Embedded systems - Consumer electronics - Industrial automation - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the MCP1702-5002E/TO voltage regulator include: - LM7805: A popular linear voltage regulator with similar specifications. - LT1763: A low dropout voltage regulator suitable for demanding applications. - NCP1117: An adjustable voltage regulator with high output current capability.

These alternative models offer similar functionality and can be used as substitutes depending on specific requirements.

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