MCP1825-1202E/AT

Product Category: Voltage Regulator

Basic Information Overview: - Category: Integrated Circuit (IC) - Use: The MCP1825-1202E/AT is a low dropout (LDO) voltage regulator designed to provide high current and low output voltages, making it suitable for various applications. - Characteristics: It features low dropout voltage, low quiescent current, and thermal shutdown protection. - Package: The MCP1825-1202E/AT comes in a small 3-pin SOT-223 package, which allows for easy mounting and heat dissipation. - Essence: This voltage regulator is essential for stabilizing and regulating voltage in electronic circuits. - Packaging/Quantity: Typically available in reels of 2500 units.

Specifications: - Input Voltage Range: 2.3V to 6.0V - Output Voltage: 1.2V - Output Current: Up to 1A - Dropout Voltage: 210mV at 1A - Quiescent Current: 120µA - Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration: - Pin 1 (VIN): Input voltage pin - Pin 2 (GND): Ground pin - Pin 3 (VOUT): Output voltage pin

Functional Features: - High Current Capability: Capable of delivering up to 1A of output current. - Low Dropout Voltage: Ensures stable regulation even with small voltage differentials between input and output. - Thermal Shutdown Protection: Protects the device from overheating, enhancing its reliability.

Advantages and Disadvantages: - Advantages: - High current capability - Low dropout voltage - Thermal shutdown protection - Disadvantages: - Limited output voltage options - Sensitive to input voltage fluctuations

Working Principles: The MCP1825-1202E/AT operates by comparing the output voltage to a reference voltage and adjusting the pass element to maintain a stable output. When the input voltage or load changes, the regulator responds to ensure the output voltage remains constant.

Detailed Application Field Plans: - Battery-Powered Devices: Used to regulate voltage in portable electronics. - Embedded Systems: Provides stable power supply for microcontrollers and sensors. - Automotive Electronics: Suitable for powering various components in automotive systems.

Detailed and Complete Alternative Models: - LM1117: Similar LDO voltage regulator with adjustable output voltage. - LT1763: Low dropout regulator with ultra-low quiescent current.

This comprehensive entry provides an in-depth understanding of the MCP1825-1202E/AT voltage regulator, covering its specifications, functional features, application fields, and alternative models.