MCP1702-4002E/TOVAO

Product Overview

Category

The MCP1702-4002E/TOVAO 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 MCP1702-4002E/TOVAO 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 various applications.
• Wide input voltage range: It can accept a wide range of input voltages, providing flexibility in different power supply scenarios.
• Low quiescent current: The MCP1702-4002E/TOVAO has a low quiescent current, minimizing power consumption during standby or idle modes.
• Thermal shutdown protection: It incorporates thermal shutdown protection to prevent overheating and ensure safe operation.

Package

The MCP1702-4002E/TOVAO is available in a TO-92 package, which is a widely used through-hole package for discrete components.

Essence

The essence of the MCP1702-4002E/TOVAO lies in its ability to regulate voltage levels with high efficiency and reliability.

Packaging/Quantity

This product is typically packaged in reels or tubes, with quantities varying depending on the manufacturer's specifications.

Specifications

• Input Voltage Range: 2.7V to 13.2V
• Output Voltage: 4.0V
• Output Current: Up to 250mA
• Dropout Voltage: 178mV (typical) at 250mA
• Quiescent Current: 2.0µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MCP1702-4002E/TOVAO has three pins:

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

Functional Features

• Voltage Regulation: The MCP1702-4002E/TOVAO maintains a stable output voltage of 4.0V, regardless of variations in the input voltage.
• Load Regulation: It provides excellent load regulation, ensuring that the output voltage remains constant even with varying loads.
• Short Circuit Protection: This voltage regulator incorporates short circuit protection, safeguarding the circuit from damage in case of a short circuit condition.
• Reverse Polarity Protection: It offers reverse polarity protection, preventing damage to the device if the input voltage is accidentally connected in reverse.

Advantages and Disadvantages

Advantages

• High output current capability allows for versatile applications.
• Wide input voltage range provides flexibility in power supply options.
• Low dropout voltage ensures efficient operation even with small voltage differentials.
• Thermal shutdown protection prevents overheating and enhances safety.
• Compact TO-92 package facilitates easy integration into circuits.

Disadvantages

• Limited output voltage options restrict its use in certain applications requiring different voltage levels.
• Relatively low output current compared to some other voltage regulators available in the market.

Working Principles

The MCP1702-4002E/TOVAO operates based on the principle of linear voltage regulation. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. By maintaining a constant voltage drop across the pass transistor, it ensures a stable output voltage regardless of changes in the input voltage or load conditions.

Detailed Application Field Plans

The MCP1702-4002E/TOVAO finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable electronics - Embedded systems - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

1. MCP1702-3302E/TOVAO: Output voltage of 3.3V, otherwise similar specifications.
2. MCP1702-5002E/TOVAO: Output voltage of 5.0V, otherwise similar specifications.
3. MCP1702-1802E/TOVAO: Output voltage of 1.8V, otherwise similar specifications.

These alternative models provide different output voltage options while maintaining similar characteristics and functionality as the MCP1702-4002E/TOVAO.

Note: The above information is based on general knowledge and may vary depending on specific manufacturer datasheets and revisions.