Microchip Technology

MCP1665T-E/MRA  

DC Switching Voltage Regulators

MCP1665T-E/MRA Description

The MCP1665T-E/MRA from Microchip Technology is a high-efficiency, adjustable-output boost (step-up) DC-DC switching regulator designed for applications requiring stable and reliable power conversion. With an input voltage range of 2.7V to 5V and an adjustable output voltage up to 32V, this regulator delivers 1A of continuous output current, making it ideal for powering a wide range of low-voltage to high-voltage circuits. The device operates at a switching frequency of 575kHz, enabling compact designs with smaller external components. Packaged in a 10VQFN and available in Tape & Reel (TR), it is optimized for surface-mount applications in space-constrained environments.

MCP1665T-E/MRA Features

• Wide Input Range (2.7V–5V): Supports low-voltage sources like single-cell Li-ion batteries or 3.3V rails.
• High Output Voltage (Up to 32V): Suitable for driving LEDs, displays, or industrial sensors.
• 1A Output Current: Robust power delivery for demanding loads.
• 575kHz Switching Frequency: Reduces inductor size and PCB footprint.
• Non-Synchronous Rectification: Simplifies design while maintaining efficiency.
• ROHS3 & REACH Compliant: Environmentally friendly and meets global regulations.
• MSL 1 (Unlimited): No moisture sensitivity concerns for long-term storage.

MCP1665T-E/MRA Applications

The MCP1665T-E/MRA excels in battery-powered systems, portable electronics, and industrial automation where efficient step-up conversion is critical. Key use cases include:

• LED Drivers: Powering high-brightness LED arrays from low-voltage batteries.
• IoT Devices: Extending battery life in wireless sensors and edge devices.
• Automotive Electronics: Supporting infotainment or sensor modules with stable voltage conversion.
• Medical Devices: Reliable power for portable diagnostic equipment.

Conclusion of MCP1665T-E/MRA

The MCP1665T-E/MRA stands out for its wide output range, compact design, and high efficiency, making it a versatile choice for modern power management challenges. Its 1A output capability and adjustable voltage provide flexibility across diverse applications, while its compliance with environmental standards ensures suitability for global markets. Engineers seeking a reliable, space-saving boost regulator will find this Microchip solution ideal for optimizing performance in low-power to medium-power systems.

MCP1665T-E/MRA Documents

Download datasheets and manufacturer documentation for MCP1665T-E/MRA

PCN Assembly/Origin :

Additional Assembly Site 17/May/2023      

Datasheets :

MCP1665      

Design Resources :

MCP1665 Development Tool Selector      

HTML Datasheet :

MCP1665      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH