Microchip Technology

MCP19125-E/MQ  

DC DC Switching Controllers

MCP19125-E/MQ Description

The MCP19125-E/MQ is a digitally enhanced power management IC (PMIC) designed for automotive applications, offering a versatile and efficient solution for power conversion needs. Manufactured by Microchip Technology, this PMIC is part of the MCP19125 family and features a robust set of attributes that make it suitable for a wide range of applications. It supports various topologies including Boost, Cuk, Flyback, and SEPIC, providing flexibility in circuit design. The device operates within a supply voltage range of 4.75V to 5.5V and can handle switching frequencies from 31.25kHz to 2MHz, making it adaptable to different power requirements. The MCP19125-E/MQ also includes a synchronous rectifier for improved efficiency and is REACH unaffected and ROHS3 compliant, ensuring environmental safety and regulatory compliance.

MCP19125-E/MQ Features

The MCP19125-E/MQ stands out with its comprehensive set of features tailored for high-performance power management. Key features include:

• Serial Interface: Equipped with an I2C interface, the MCP19125-E/MQ allows for easy communication and control, making it ideal for systems requiring digital monitoring and adjustment.
• Output Type: The device provides a PWM signal output with a positive configuration, ensuring precise control over power delivery.
• Control Features: Advanced control features such as dead time control, frequency control, ramp, and soft start enhance the stability and reliability of the power conversion process.
• Clock Sync: The ability to synchronize clocks ensures accurate timing and coordination in complex power systems.
• Output Phases: With two output phases, the MCP19125-E/MQ can handle higher currents and provide better performance in multi-phase applications.
• Mounting Type: Surface mount technology (SMT) ensures easy integration into compact and high-density designs.
• Moisture Sensitivity Level: The MSL level of 1 (unlimited) makes the device suitable for a variety of environmental conditions without the need for special handling.
• Package: The tube packaging format ensures reliable and secure storage and transportation.

MCP19125-E/MQ Applications

The MCP19125-E/MQ is well-suited for applications that demand high efficiency, flexibility, and reliability in power management. Specific use cases include:

• Automotive Systems: Ideal for automotive applications where robustness and compliance with industry standards are critical. The device can be used in various automotive electronic systems, such as infotainment, lighting, and powertrain control.
• Industrial Equipment: Suitable for industrial applications requiring precise power control and management, such as motor drives, power supplies, and control systems.
• Consumer Electronics: The MCP19125-E/MQ can also be employed in consumer electronics where power efficiency and compact design are essential, such as in portable devices and home appliances.

Conclusion of MCP19125-E/MQ

The MCP19125-E/MQ is a versatile and efficient power management IC that offers a comprehensive set of features and benefits for automotive and industrial applications. Its wide range of supported topologies, advanced control features, and robust compliance with industry standards make it an ideal choice for engineers seeking a reliable and high-performance power management solution. Whether used in automotive systems, industrial equipment, or consumer electronics, the MCP19125-E/MQ ensures precise power control, enhanced efficiency, and seamless integration into modern electronic designs.

MCP19125-E/MQ Documents

Download datasheets and manufacturer documentation for MCP19125-E/MQ

PCN Assembly/Origin :

Mult Devices 24/May/2018      

Datasheets :

MCP19124,25      

PCN Packaging :

Packing Changes 10/Oct/2016      

Design Resources :

MCP19125 Development Tool Selector      

PCN Design/Specification :

MCP19124/5 Datasheet 10/Oct/2023      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH