Microchip Technology

MCP1825ST-5002E/DB  

Linear & Switching Voltage Regulators

MCP1825ST-5002E/DB Description

The MCP1825ST-5002E/DB is a high-performance linear regulator designed by Microchip Technology, offering a fixed output voltage of 5V and capable of delivering up to 500mA of output current. This device is optimized for low dropout voltage, ensuring efficient power delivery even at low input voltages. With a maximum dropout voltage of 0.35V at 500mA, the MCP1825ST-5002E/DB stands out in applications where input voltage may fluctuate or be close to the desired output voltage.

The regulator is housed in a compact SOT223-3 package, making it suitable for surface mount applications where space is a premium. It features a maximum input voltage of 6V, ensuring compatibility with a wide range of power sources. The device also includes essential protection features such as over-temperature protection, short-circuit protection, and under-voltage lockout (UVLO), enhancing its reliability and robustness in various operating conditions.

MCP1825ST-5002E/DB Features

• Fixed Output Voltage: Provides a stable 5V output, ideal for powering a wide array of electronic devices and circuits.
• High Efficiency: With a dropout voltage of only 0.35V at 500mA, the MCP1825ST-5002E/DB ensures minimal power loss and high efficiency, even at low input voltages.
• Low Quiescent Current: Consumes only 220 µA of quiescent current, making it suitable for battery-powered applications where power conservation is critical.
• High PSRR: Offers a power supply rejection ratio (PSRR) of 60dB at 100Hz, ensuring excellent noise rejection and stable output voltage.
• Protection Features: Includes over-temperature protection, short-circuit protection, and under-voltage lockout (UVLO) to safeguard the device and connected circuits from damage.
• Compliance: The MCP1825ST-5002E/DB is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and regulatory standards.
• Packaging: Available in a Tape & Reel (TR) package, facilitating easy integration into automated assembly processes.

MCP1825ST-5002E/DB Applications

The MCP1825ST-5002E/DB is ideal for a variety of applications where a stable and efficient power supply is required. Its low dropout voltage and high efficiency make it particularly suitable for battery-powered devices, where input voltage may vary significantly. The regulator's compact size and surface mount package also make it a perfect fit for space-constrained designs.

Some specific use cases include:

• Consumer Electronics: Ideal for powering portable devices such as smartphones, tablets, and wearables, where battery life and space are critical considerations.
• Industrial Applications: Suitable for powering sensors, actuators, and other low-power devices in industrial settings, where reliability and efficiency are paramount.
• Automotive: Can be used in automotive applications for powering electronic control units (ECUs) and other onboard electronics, where the input voltage may fluctuate due to varying engine conditions.
• Medical Devices: Applicable in medical equipment where stable power supply and low noise are essential for accurate measurements and reliable operation.

Conclusion of MCP1825ST-5002E/DB

The MCP1825ST-5002E/DB from Microchip Technology is a versatile and efficient linear regulator designed to meet the demands of modern electronic systems. Its low dropout voltage, high efficiency, and robust protection features make it a reliable choice for a wide range of applications. Whether powering battery-operated devices, industrial sensors, or automotive electronics, the MCP1825ST-5002E/DB ensures stable and efficient power delivery, making it a standout solution in the power management market.

MCP1825ST-5002E/DB Documents

Download datasheets and manufacturer documentation for MCP1825ST-5002E/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