MCP1826T-ADJE/ET

Product Overview

Category

The MCP1826T-ADJE/ET belongs to the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits.

Characteristics

• High efficiency
• Low dropout voltage
• Adjustable output voltage
• Thermal shutdown protection
• Current limit protection

Package

The MCP1826T-ADJE/ET comes in a small outline transistor (SOT-223) package.

Essence

The essence of this product lies in its ability to provide stable and regulated voltage to electronic devices.

Packaging/Quantity

The MCP1826T-ADJE/ET is typically packaged in reels, with each reel containing a specific quantity of units. The exact quantity may vary depending on the manufacturer.

Specifications

• Input Voltage Range: 2.3V to 6.0V
• Output Voltage Range: 0.8V to 5.5V
• Dropout Voltage: 210mV at 500mA
• Maximum Output Current: 1.0A
• Quiescent Current: 120µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MCP1826T-ADJE/ET has the following pin configuration:

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

Functional Features

• High Efficiency: The MCP1826T-ADJE/ET offers high efficiency, minimizing power loss during voltage regulation.
• Low Dropout Voltage: With a low dropout voltage of only 210mV at 500mA, this regulator can operate efficiently even when the input voltage is close to the desired output voltage.
• Adjustable Output Voltage: The output voltage can be adjusted within a range of 0.8V to 5.5V, providing flexibility for various applications.
• Thermal Shutdown Protection: The MCP1826T-ADJE/ET includes thermal shutdown protection, which prevents the device from overheating and ensures safe operation.
• Current Limit Protection: This voltage regulator incorporates current limit protection, safeguarding against excessive current flow and potential damage to connected devices.

Advantages and Disadvantages

Advantages

• High efficiency results in reduced power consumption.
• Low dropout voltage allows for efficient operation even with low input voltages.
• Adjustable output voltage provides versatility for different applications.
• Thermal shutdown protection ensures safe operation under high temperature conditions.
• Current limit protection prevents damage due to excessive current flow.

Disadvantages

• Limited maximum output current of 1.0A may not be suitable for high-power applications.
• SOT-223 package may require additional heat dissipation measures for certain scenarios.

Working Principles

The MCP1826T-ADJE/ET operates based on the principle of linear voltage regulation. It takes an input voltage within the specified range and regulates it to provide a stable output voltage. This is achieved through the use of internal circuitry that adjusts the voltage difference between the input and output, ensuring a consistent output voltage regardless of variations in the input voltage.

Detailed Application Field Plans

The MCP1826T-ADJE/ET finds application in various electronic systems where voltage regulation is required. Some specific application fields include:

1. Battery-powered devices: This voltage regulator can be used in portable electronic devices such as smartphones, tablets, and wearable devices to ensure stable voltage supply from the battery.
2. Industrial automation: It can be employed in industrial control systems to regulate voltage for sensors, actuators, and other components.
3. Automotive electronics: The MCP1826T-ADJE/ET can be utilized in automotive applications to provide regulated voltage for various electronic systems, including infotainment systems, lighting, and sensors.

Detailed and Complete Alternative Models

1. LM317: This adjustable voltage regulator offers similar features and performance as the MCP1826T-ADJE/ET.
2. LT1084: Another alternative with adjustable output voltage and high current capability.
3. LM1117: This fixed voltage regulator provides a stable output voltage without the need for adjustment.

These alternative models can be considered based on specific requirements and compatibility with the application at hand.

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