MCP1702-1202E/TO

Product Overview

Category

The MCP1702-1202E/TO 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 MCP1702-1202E/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: It can provide a maximum output current of 250 mA, making it suitable for various applications.
• Low quiescent current: The device consumes minimal current when in standby mode, ensuring energy efficiency.
• Thermal shutdown protection: The MCP1702-1202E/TO includes built-in thermal shutdown protection, preventing damage due to excessive heat.
• Wide input voltage range: It can accept input voltages ranging from 2.7V to 13.2V, providing flexibility in different power supply scenarios.

Package

The MCP1702-1202E/TO is available in a TO-92 package, which is a widely used through-hole package type.

Essence

The essence of the MCP1702-1202E/TO is its ability to regulate and stabilize voltage levels in electronic circuits, ensuring reliable operation of connected components.

Packaging/Quantity

This product is typically sold in reels or tubes, with quantities varying depending on the supplier. Common packaging options include reels of 1,000 units or tubes of 100 units.

Specifications

• Output Voltage: 1.2V
• Maximum Output Current: 250 mA
• Dropout Voltage: 178 mV (typical) at 250 mA
• Quiescent Current: 2 µA (typical)
• Input Voltage Range: 2.7V to 13.2V
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MCP1702-1202E/TO 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 MCP1702-1202E/TO maintains a stable output voltage of 1.2V, regardless of variations in the input voltage.
• Current Limiting: It includes current limiting circuitry to protect connected components from excessive current.
• Thermal Shutdown Protection: The device shuts down if the temperature exceeds a safe threshold, preventing damage due to overheating.
• Short Circuit Protection: The MCP1702-1202E/TO is designed to withstand short circuits without causing any harm.

Advantages and Disadvantages

Advantages

• Low dropout voltage ensures efficient operation even with low input voltages.
• High output current capability allows for various applications.
• Low quiescent current minimizes power consumption.
• Thermal shutdown protection prevents damage from excessive heat.
• Wide input voltage range provides flexibility in power supply options.

Disadvantages

• Limited output voltage options (fixed at 1.2V).
• Relatively small maximum output current compared to some other voltage regulators.

Working Principles

The MCP1702-1202E/TO operates based on the principle of a linear voltage regulator. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. This regulation is achieved by comparing the output voltage with a reference voltage and adjusting the pass transistor accordingly.

Detailed Application Field Plans

The MCP1702-1202E/TO finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable electronics - Embedded systems - IoT devices - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the MCP1702-1202E/TO include: - MCP1702-3302E/TO: Output voltage of 3.3V - MCP1702-5002E/TO: Output voltage of 5V - MCP1702-1802E/TO: Output voltage of 1.8V

These alternative models provide different output voltage options to suit specific application requirements.

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