Microchip Technology

MCP1825S-1802E/DB  

Linear & Switching Voltage Regulators

MCP1825S-1802E/DB Description

The MCP1825S-1802E/DB is a high-performance linear regulator designed by Microchip Technology, offering a fixed output voltage of 1.8V and a maximum output current of 500mA. This device is part of the Power Management Integrated Circuits (PMIC) category and is housed in a SOT223-3 package, making it ideal for surface-mount applications. With a maximum input voltage of 6V, the MCP1825S-1802E/DB ensures efficient power regulation in a compact form factor. The regulator features a low dropout voltage of 0.35V at 500mA, which is crucial for maintaining efficiency even when the input voltage is close to the output voltage. This makes it particularly suitable for battery-powered applications where the input voltage may drop significantly over time.

MCP1825S-1802E/DB Features

• Fixed Output Voltage: The MCP1825S-1802E/DB provides a stable 1.8V output, ensuring consistent power supply to sensitive electronic components.
• High Efficiency: With a dropout voltage of only 0.35V at 500mA, this regulator maintains high efficiency even under varying input conditions.
• Low Quiescent Current: The device consumes only 220 µA in quiescent mode, making it energy-efficient and suitable for low-power applications.
• Protection Features: The MCP1825S-1802E/DB includes over-temperature protection, short-circuit protection, and under-voltage lockout (UVLO) to safeguard the device and connected circuits from damage.
• High PSRR: The regulator boasts a power supply rejection ratio (PSRR) of 60dB at 100Hz, effectively filtering out noise from the input power supply and ensuring clean output voltage.
• Compliance and Reliability: The MCP1825S-1802E/DB is REACH unaffected and RoHS3 compliant, ensuring it meets the highest environmental and safety standards. Additionally, its moisture sensitivity level (MSL) of 1 (unlimited) makes it highly reliable in various environmental conditions.

MCP1825S-1802E/DB Applications

The MCP1825S-1802E/DB is well-suited for a variety of applications where stable and efficient power regulation is required. Its low dropout voltage and high PSRR make it ideal for battery-powered devices, such as smartphones, tablets, and portable medical equipment. The compact SOT223-3 package and surface-mount design allow for easy integration into space-constrained designs. Additionally, the regulator's robust protection features ensure reliable operation in harsh environments, making it suitable for industrial control systems and automotive electronics.

Conclusion of MCP1825S-1802E/DB

The MCP1825S-1802E/DB from Microchip Technology stands out as a reliable and efficient linear regulator for modern electronic systems. Its combination of a fixed 1.8V output, low dropout voltage, and high PSRR ensures stable and noise-free power delivery. The inclusion of advanced protection features and compliance with environmental standards further enhances its appeal. Whether powering portable devices or critical industrial systems, the MCP1825S-1802E/DB offers a robust solution that meets the demands of today's electronics industry.

MCP1825S-1802E/DB Documents

Download datasheets and manufacturer documentation for MCP1825S-1802E/DB

PCN Assembly/Origin :

Assembly Site 12/Sep/2023      

Datasheets :

MCP1825/S Datasheet      

PCN Packaging :

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

Design Resources :

MCP1825S 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