Microchip Technology

MCP1825T-1802E/DC  

Linear & Switching Voltage Regulators

MCP1825T-1802E/DC Description

The MCP1825T-1802E/DC is a high-performance linear regulator designed by Microchip Technology, offering a fixed output voltage of 1.8V and capable of delivering up to 500mA of output current. This device is optimized for low dropout voltage, ensuring efficient operation even under varying input conditions. With a maximum dropout voltage of 0.35V at 500mA, the MCP1825T-1802E/DC is ideal for applications requiring minimal power loss and high efficiency.

The regulator features a maximum input voltage of 6V, making it suitable for a wide range of power supply scenarios. Its low quiescent current of 220 µA ensures minimal power consumption during operation, which is crucial for battery-powered devices. The MCP1825T-1802E/DC also boasts a high power supply rejection ratio (PSRR) of 60dB at 100Hz, effectively filtering out noise and maintaining a stable output voltage.

MCP1825T-1802E/DC Features

• Output Type: Fixed, ensuring a stable 1.8V output voltage.
• Input Voltage Range: Up to 6V, providing flexibility in power supply options.
• Output Current: Capable of delivering up to 500mA, suitable for various electronic applications.
• Low Dropout Voltage: Maximum of 0.35V at 500mA, enhancing efficiency in low-voltage applications.
• Low Quiescent Current: Only 220 µA, minimizing power consumption.
• High PSRR: 60dB at 100Hz, ensuring a clean and stable output voltage.
• Control Features: Includes enable and power good signals, allowing for precise control and monitoring.
• Protection Features: Over-temperature protection, short-circuit protection, and under-voltage lockout (UVLO) safeguard the device and connected circuits.
• Mounting Type: Surface mount, compatible with modern PCB assembly techniques.
• Package: Tape & Reel (TR), facilitating easy handling and automated assembly.
• Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental and regulatory standards are met.

MCP1825T-1802E/DC Applications

The MCP1825T-1802E/DC is well-suited for a variety of applications where a stable and efficient power supply is critical. Its low dropout voltage and high PSRR make it ideal for portable devices and systems that require minimal power loss and noise filtering. Some specific use cases include:

• Portable Electronics: Ideal for battery-powered devices such as smartphones, tablets, and wearables, where efficiency and low power consumption are paramount.
• Embedded Systems: Suitable for microcontroller-based systems, IoT devices, and other embedded applications that demand a reliable and stable power source.
• Communication Devices: Provides a clean power supply for RF and communication modules, ensuring minimal interference and stable performance.
• Industrial Applications: Can be used in various industrial control systems and sensors where a stable and efficient power supply is essential.

Conclusion of MCP1825T-1802E/DC

The MCP1825T-1802E/DC from Microchip Technology is a robust and efficient linear regulator designed to meet the demands of modern electronic systems. Its low dropout voltage, high PSRR, and low quiescent current make it an ideal choice for applications requiring minimal power loss and stable performance. The inclusion of enable and power good signals, along with comprehensive protection features, ensures reliable operation and ease of integration. Whether used in portable devices, embedded systems, or industrial applications, the MCP1825T-1802E/DC delivers exceptional performance and reliability, making it a standout choice in the power management category.

MCP1825T-1802E/DC Documents

Download datasheets and manufacturer documentation for MCP1825T-1802E/DC

Datasheets :

MCP1825/S Datasheet      

PCN Packaging :

Packing Changes 10/Oct/2016       Label and Packing Changes 23/Sep/2015      

Design Resources :

MCP1825 Development Tool Selector      

HTML Datasheet :

MCP1825/S Datasheet      

PCN Design/Specification :

MCP1825/MCP1825S 01/Jul/2022      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH