MCP1727-1802E/SN

Product Overview

Category

The MCP1727-1802E/SN 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 MCP1727-1802E/SN provides a stable output voltage.
• Efficiency: It offers high efficiency, minimizing power loss during voltage conversion.
• Low dropout voltage: The regulator can operate with a very small difference between input and output voltages.
• Thermal shutdown protection: It includes built-in protection against excessive heat.

Package

The MCP1727-1802E/SN is available in a small outline package (SN) for easy integration into circuit boards.

Essence

The essence of this product lies in its ability to provide reliable and stable voltage regulation, ensuring proper functioning of electronic devices.

Packaging/Quantity

The MCP1727-1802E/SN is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input voltage range: 2.7V to 20V
• Output voltage: 1.8V
• Maximum output current: 500mA
• Dropout voltage: 210mV at 500mA
• Quiescent current: 120µA
• Operating temperature range: -40°C to +125°C

Detailed Pin Configuration

The MCP1727-1802E/SN has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. VOUT (Output Voltage)

Functional Features

• Voltage regulation: The MCP1727-1802E/SN maintains a constant output voltage regardless of changes in input voltage or load conditions.
• Current limiting: It incorporates current limiting functionality to protect the circuit from excessive current.
• Thermal shutdown: The regulator includes thermal shutdown protection, preventing damage due to overheating.
• Enable pin: It features an enable pin that allows the user to turn the regulator on or off as needed.

Advantages and Disadvantages

Advantages

• Stable output voltage ensures reliable operation of electronic devices.
• High efficiency minimizes power loss during voltage conversion.
• Small package size enables easy integration into circuit boards.
• Built-in thermal shutdown protection enhances safety.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Dropout voltage may affect performance in low input voltage scenarios.

Working Principles

The MCP1727-1802E/SN operates based on a feedback control mechanism. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage. This is achieved by regulating the amount of current flowing through the device.

Detailed Application Field Plans

The MCP1727-1802E/SN finds applications in various fields, including but not limited to: 1. Battery-powered devices 2. Portable electronics 3. Automotive electronics 4. Industrial control systems 5. Communication equipment

Detailed and Complete Alternative Models

1. MCP1700-1802E/TO: Similar voltage regulator with a different package (TO).
2. MCP1754S-1802E/DB: Voltage regulator with higher maximum output current (800mA).
3. MCP1826S-1802E/MS: Voltage regulator with lower dropout voltage (120mV at 500mA).

These alternative models offer similar functionality but may have variations in package type, maximum output current, or dropout voltage.

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