MCP1702T-1202E/MB

Product Overview

Category

The MCP1702T-1202E/MB 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 MCP1702T-1202E/MB has a low dropout voltage, allowing it to operate efficiently even when the input voltage is close to the desired output voltage.
• High accuracy: This voltage regulator offers high accuracy in maintaining the output voltage within specified limits.
• Low quiescent current: The device consumes minimal current when in standby mode, making it suitable for battery-powered applications.
• Thermal shutdown protection: The MCP1702T-1202E/MB includes thermal shutdown protection, which prevents damage due to excessive heat.

Package

The MCP1702T-1202E/MB is available in a small SOT-23 package, which is widely used in compact electronic devices.

Essence

The essence of the MCP1702T-1202E/MB is its ability to regulate voltage levels with high accuracy and efficiency, making it an essential component in various electronic applications.

Packaging/Quantity

This product is typically packaged in reels or tubes, containing a specific quantity of MCP1702T-1202E/MB voltage regulators.

Specifications

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

Detailed Pin Configuration

The MCP1702T-1202E/MB has three pins:

1. VIN: This pin is used to connect the input voltage source.
2. VOUT: The regulated output voltage is obtained from this pin.
3. GND: This pin is connected to the ground reference.

Functional Features

• Voltage Regulation: The MCP1702T-1202E/MB provides a stable output voltage of 1.2V, regardless of variations in the input voltage or load conditions.
• Low Power Consumption: With its low quiescent current, this voltage regulator minimizes power consumption, making it suitable for battery-powered devices.
• Thermal Protection: The device includes thermal shutdown protection, preventing overheating and ensuring safe operation.

Advantages and Disadvantages

Advantages

• High accuracy in voltage regulation
• Low dropout voltage
• Low quiescent current
• Thermal shutdown protection

Disadvantages

• Limited maximum output current (250mA)
• Restricted input voltage range (2.7V to 13.2V)

Working Principles

The MCP1702T-1202E/MB 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 comparing the output voltage with a reference voltage, the device adjusts the pass transistor to maintain a constant output voltage.

Detailed Application Field Plans

The MCP1702T-1202E/MB finds applications in various electronic systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Embedded systems - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the MCP1702T-1202E/MB are: - LM1117-1.2 - LT1763-1.2 - TPS79612

These models offer similar functionality and characteristics, providing options for different design requirements.

In conclusion, the MCP1702T-1202E/MB is a voltage regulator that offers high accuracy, low dropout voltage, and low quiescent current. It is commonly used in various electronic applications, providing stable power supply and thermal protection. Alternative models are available to cater to specific design needs.