MCP1726-1802E/SN

Product Overview

Category

The MCP1726-1802E/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 MCP1726-1802E/SN provides a stable output voltage, ensuring reliable operation of connected devices.
• Efficiency: This voltage regulator offers high efficiency, minimizing power losses during voltage conversion.
• Low dropout voltage: The device has a low dropout voltage, allowing it to operate even when the input voltage is close to the desired output voltage.
• Thermal protection: The MCP1726-1802E/SN incorporates thermal shutdown protection, preventing damage due to excessive heat.
• Adjustable output voltage: The output voltage can be adjusted within a specified range to meet different application requirements.

Package

The MCP1726-1802E/SN is available in a small surface-mount package, making it suitable for compact electronic designs.

Essence

The essence of the MCP1726-1802E/SN lies in its ability to provide stable and regulated voltage output, ensuring proper functioning of electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

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

Detailed Pin Configuration

The MCP1726-1802E/SN has the following pin configuration:

1. VIN (Input voltage)
2. GND (Ground)
3. VOUT (Output voltage)
4. EN (Enable pin)

Functional Features

• Voltage regulation: The MCP1726-1802E/SN maintains a constant output voltage regardless of changes in input voltage or load conditions.
• Thermal protection: The device incorporates thermal shutdown protection, preventing overheating and potential damage.
• Enable pin: The EN pin allows for easy on/off control of the voltage regulator.
• Low dropout voltage: The low dropout voltage ensures efficient operation even when the input voltage is close to the desired output voltage.

Advantages and Disadvantages

Advantages

• Stable and regulated output voltage
• High efficiency
• Compact package size
• Adjustable output voltage
• Thermal protection

Disadvantages

• Fixed output voltage (not adjustable beyond the specified range)
• Limited maximum output current (500mA)

Working Principles

The MCP1726-1802E/SN operates based on the principle of feedback control. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage. This feedback loop continuously monitors and adjusts the voltage to ensure it remains within the specified range.

Detailed Application Field Plans

The MCP1726-1802E/SN finds applications in various electronic systems, including but not limited to: - Battery-powered devices - Portable electronics - Industrial automation - Automotive electronics - IoT (Internet of Things) devices

Detailed and Complete Alternative Models

1. MCP1700-1802E/TO: Similar voltage regulator with fixed 1.8V output and TO-92 package.
2. MCP1826-1802E/SN: Higher current variant with fixed 1.8V output and surface-mount package.
3. MCP1755-1802E/DB: Adjustable output voltage variant with a wider voltage range and dual in-line package.

These alternative models offer similar functionality and can be considered as substitutes for the MCP1726-1802E/SN in different applications.

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