MCP1701A-5002I/TO

Product Overview

Category

The MCP1701A-5002I/TO belongs to the category of voltage regulators.

Use

This product is commonly used in electronic circuits to regulate and stabilize voltage levels.

Characteristics

• Voltage regulation: The MCP1701A-5002I/TO provides a fixed output voltage of 5V.
• Low dropout voltage: It operates efficiently even when the input voltage is close to the desired output voltage.
• Low quiescent current: The regulator consumes minimal current when there is no load.
• Thermal shutdown protection: It includes built-in protection against excessive heat.

Package

The MCP1701A-5002I/TO comes in a TO-92 package, which is a small, three-lead transistor outline package.

Essence

The essence of this product lies in its ability to provide a stable and regulated 5V output voltage for various electronic applications.

Packaging/Quantity

The MCP1701A-5002I/TO is typically packaged in reels or tubes, with a quantity of 1000 units per reel/tube.

Specifications

• Input voltage range: 2.7V to 13.2V
• Output voltage: 5V
• Dropout voltage: 178mV at 250mA
• Quiescent current: 2µA (typical)
• Operating temperature range: -40°C to +125°C

Detailed Pin Configuration

The MCP1701A-5002I/TO has three pins:

1. Vin: This pin is connected to the input voltage source.
2. Vout: This pin provides the regulated 5V output voltage.
3. GND: This pin is connected to the ground reference.

Functional Features

• Voltage regulation: The MCP1701A-5002I/TO ensures a stable 5V output voltage regardless of input voltage fluctuations.
• Low dropout voltage: It can operate efficiently even when the input voltage is only slightly higher than the desired output voltage.
• Low quiescent current: The regulator consumes minimal current when there is no load, making it suitable for battery-powered applications.
• Thermal shutdown protection: It includes built-in protection to prevent damage from excessive heat.

Advantages and Disadvantages

Advantages

• Provides a stable and regulated 5V output voltage.
• Low dropout voltage allows efficient operation with low input voltages.
• Low quiescent current minimizes power consumption.
• Thermal shutdown protection prevents overheating and damage.

Disadvantages

• Limited to fixed 5V output voltage, not adjustable.
• May require additional components for specific applications.

Working Principles

The MCP1701A-5002I/TO operates as a linear voltage regulator. It uses a pass transistor to regulate the output voltage based on a reference voltage. When the input voltage exceeds the desired output voltage, the pass transistor adjusts its resistance to maintain a constant output voltage. This process ensures a stable 5V output regardless of input voltage variations.

Detailed Application Field Plans

The MCP1701A-5002I/TO finds applications in various electronic devices and systems, including:

1. Battery-powered devices: It provides a stable 5V supply for microcontrollers, sensors, and other low-power components.
2. Embedded systems: It ensures reliable voltage regulation for microprocessors, memory modules, and communication interfaces.
3. Automotive electronics: It can be used in automotive applications such as infotainment systems, dashboard displays, and control units.
4. Industrial automation: It is suitable for powering sensors, actuators, and control circuits in industrial automation systems.
5. Consumer electronics: It finds use in portable devices, audio/video equipment, and home automation systems.

Detailed and Complete Alternative Models

1. LM7805: A widely used 5V linear voltage regulator with similar characteristics.
2. LT1763: A low dropout voltage regulator offering adjustable output voltage options.
3. NCP1117: Another fixed 5V regulator with thermal shutdown protection.
4. TPS7A05: An ultra-low quiescent current regulator suitable for battery-powered applications.

These alternative models provide similar functionality and can be considered as substitutes for the MCP1701A-5002I/TO in various applications.

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