MCP1702T-4702E/CB

Product Overview

Category

The MCP1702T-4702E/CB 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 MCP1702T-4702E/CB 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 provides precise and stable output voltage, ensuring reliable performance of connected devices.
• Low quiescent current: The MCP1702T-4702E/CB consumes minimal current when in standby mode, making it suitable for battery-powered applications.
• Thermal shutdown protection: It includes built-in thermal shutdown protection, preventing damage due to excessive heat.

Package

The MCP1702T-4702E/CB comes in a compact SOT-23 package, which is widely used in the electronics industry.

Essence

This voltage regulator is designed to provide a regulated output voltage from an unregulated input voltage source.

Packaging/Quantity

The MCP1702T-4702E/CB is typically available in reels or tubes, containing a specified quantity of units per package.

Specifications

• Input Voltage Range: 2.7V to 13.2V
• Output Voltage: 4.7V
• Maximum Output Current: 250mA
• Dropout Voltage: 178mV at 100mA
• Quiescent Current: 2µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MCP1702T-4702E/CB has three pins:

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

Functional Features

• Voltage Regulation: The MCP1702T-4702E/CB maintains a constant output voltage regardless of changes in the input voltage or load conditions.
• Short Circuit Protection: It includes short circuit protection, safeguarding the regulator and connected devices from damage in case of a short circuit.
• Reverse Polarity Protection: This voltage regulator is designed to withstand reverse polarity connection, preventing potential damage.

Advantages and Disadvantages

Advantages

• Low dropout voltage ensures efficient operation even with low input voltages.
• High accuracy provides reliable performance for sensitive electronic components.
• Low quiescent current makes it suitable for battery-powered applications.
• Thermal shutdown protection prevents overheating and damage.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• SOT-23 package may require additional heat dissipation measures for certain operating conditions.

Working Principles

The MCP1702T-4702E/CB operates by comparing the output voltage to a reference voltage. If the output voltage deviates from the desired value, the regulator adjusts the internal circuitry to maintain a stable output voltage.

Detailed Application Field Plans

The MCP1702T-4702E/CB can be used in various applications, including but not limited to: - Battery-powered devices - Portable electronics - Automotive electronics - Industrial control systems - Embedded systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MCP1702T-4702E/CB include: - LM1117-4.7 - LT1763-4.7 - TS2950CT-4.7

These alternatives have comparable specifications and can be used as substitutes depending on specific requirements.

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