MCP1827-1202E/AT

Product Overview

Category

The MCP1827-1202E/AT belongs to the category of voltage regulators.

Use

This product is commonly used in electronic circuits to regulate voltage levels and ensure stable power supply to various components.

Characteristics

• Voltage regulation: The MCP1827-1202E/AT provides a regulated output voltage of 1.2V.
• Package: It comes in a compact SOT-223 package, which is suitable for surface mount applications.
• Essence: This voltage regulator is designed to deliver precise and reliable voltage regulation in a wide range of electronic devices.
• Packaging/Quantity: The MCP1827-1202E/AT is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 6.0V
• Output Voltage: 1.2V
• Maximum Output Current: 1A
• Dropout Voltage: 300mV (typical)
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.5% (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MCP1827-1202E/AT has three pins:

1. VIN (Pin 1): Input voltage pin.
2. VOUT (Pin 2): Output voltage pin.
3. GND (Pin 3): Ground pin.

Functional Features

• Low Dropout Voltage: The MCP1827-1202E/AT exhibits a low dropout voltage, ensuring efficient power conversion even when the input voltage is close to the desired output voltage.
• Overcurrent Protection: It incorporates overcurrent protection circuitry, safeguarding the device and the connected components from excessive current flow.
• Thermal Shutdown: The voltage regulator includes a thermal shutdown feature that prevents overheating and potential damage to the device.
• Fast Transient Response: It offers a fast transient response, enabling quick adjustment to changes in load conditions.

Advantages and Disadvantages

Advantages

• Precise Voltage Regulation: The MCP1827-1202E/AT provides accurate and stable voltage regulation, ensuring reliable performance of electronic circuits.
• Compact Package: Its SOT-223 package allows for easy integration into space-constrained designs.
• Overcurrent and Thermal Protection: The built-in protection features enhance the safety and longevity of the device and connected components.

Disadvantages

• Limited Output Current: With a maximum output current of 1A, the MCP1827-1202E/AT may not be suitable for high-power applications.
• Narrow Input Voltage Range: The input voltage range of 2.7V to 6.0V may restrict its compatibility with certain power sources.

Working Principles

The MCP1827-1202E/AT operates based on the principle of linear voltage regulation. It utilizes a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage of 1.2V, regardless of variations in the input voltage or load conditions.

Detailed Application Field Plans

The MCP1827-1202E/AT finds application in various electronic systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Embedded systems - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

1. LM1117-1.2: This voltage regulator offers similar specifications and functionality to the MCP1827-1202E/AT.
2. LT1763-1.2: Another alternative model with comparable characteristics and performance.
3. TPS7A4901-1.2: This voltage regulator provides similar voltage regulation capabilities and features.

These alternative models can be considered based on specific design requirements and availability.

In conclusion, the MCP1827-1202E/AT is a voltage regulator that offers precise voltage regulation, compact packaging, and built-in protection features. It finds application in various electronic systems and has alternative models available for consideration.