MCP1826-1202E/ET

Product Overview

Category

The MCP1826-1202E/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
• Wide input voltage range
• Thermal shutdown protection
• Current limit protection

Package

The MCP1826-1202E/ET comes in a small and compact SOT-223 package.

Essence

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

Packaging/Quantity

The MCP1826-1202E/ET is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 1.2V
• Output Current: Up to 1A
• Dropout Voltage: 210mV (typical)
• Quiescent Current: 120µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MCP1826-1202E/ET has the following pin configuration:

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

Functional Features

• High Efficiency: The MCP1826-1202E/ET offers high efficiency, minimizing power loss during voltage regulation.
• Low Dropout Voltage: With a low dropout voltage of only 210mV, this regulator can operate efficiently even when the input voltage is close to the desired output voltage.
• Wide Input Voltage Range: The device can accept input voltages ranging from 2.7V to 5.5V, making it suitable for a wide range of applications.
• Thermal Shutdown Protection: The MCP1826-1202E/ET incorporates thermal shutdown protection, preventing damage due to excessive heat.
• Current Limit Protection: It also features current limit protection, safeguarding the device and the connected circuitry from excessive current.

Advantages and Disadvantages

Advantages

• High efficiency ensures minimal power loss.
• Low dropout voltage allows for efficient operation even with small input-output voltage differentials.
• Wide input voltage range makes it versatile for various applications.
• Thermal shutdown and current limit protection enhance reliability and safety.

Disadvantages

• Limited output current capacity (up to 1A).
• Restricted output voltage options (fixed at 1.2V).

Working Principles

The MCP1826-1202E/ET operates based on the principle of linear voltage regulation. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. This ensures that the output voltage remains constant despite variations in the input voltage or load conditions.

Detailed Application Field Plans

The MCP1826-1202E/ET finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - Medical equipment

Detailed and Complete Alternative Models

• MCP1825-1202E/ET: Similar to MCP1826-1202E/ET, but with an output voltage of 1.2V and a lower quiescent current of 80µA.
• MCP1826-3302E/ET: Offers an output voltage of 3.3V, suitable for applications requiring a higher voltage level.
• MCP1827-5002E/ET: Provides an output voltage of 5V, ideal for powering microcontrollers and other digital circuits.

These alternative models offer similar features and characteristics, allowing users to choose the most suitable option based on their specific requirements.

In conclusion, the MCP1826-1202E/ET is a voltage regulator that provides stable and regulated voltage output for various electronic applications. With its high efficiency, low dropout voltage, and wide input voltage range, it offers reliable performance. While it has limitations in terms of output current capacity and fixed output voltage, it compensates with thermal shutdown and current limit protection. Its working principle is based on linear voltage regulation, ensuring consistent output voltage despite variations. The MCP1826-1202E/ET finds applications in diverse fields and has alternative models with different specifications to cater to specific needs.