Microchip Technology

MCP19111-E/MQ  

DC DC Switching Controllers

MCP19111-E/MQ Description

The MCP19111-E/MQ is a highly integrated, single-phase, synchronous buck controller designed to provide efficient power conversion for a wide range of applications. Manufactured by Microchip Technology, this IC belongs to the Power Management (PMIC) category and is housed in a 28QFN package. It features a robust set of technical specifications that make it suitable for demanding environments, particularly in the automotive grade sector.

MCP19111-E/MQ Features

The MCP19111-E/MQ boasts several key features that set it apart from other power management ICs:

• Serial Interfaces: Equipped with I2C, PMBus, and SMBus interfaces, the MCP19111-E/MQ offers versatile communication options, enabling precise control and monitoring of power conversion processes.
• Output Type: The IC operates as a transistor driver with a positive output configuration, ensuring stable and reliable power delivery.
• Switching Frequency: A wide range of 100kHz to 1.6MHz allows for flexible design choices, balancing efficiency and performance according to specific application requirements.
• Supply Voltage: The IC supports a broad input voltage range of 4.5V to 32V, making it suitable for various power supply scenarios.
• Synchronous Rectifier: The inclusion of a synchronous rectifier enhances efficiency by reducing power losses during the switching process.
• Compliance and Reliability: The MCP19111-E/MQ is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory adherence. Its moisture sensitivity level (MSL) of 1 indicates unlimited storage conditions, enhancing reliability and ease of handling.
• Control Features: The IC offers phase control, allowing for optimized power delivery and dynamic performance adjustments.
• Output Phases: With a single output phase, the MCP19111-E/MQ provides a straightforward and efficient power conversion solution.

MCP19111-E/MQ Applications

The MCP19111-E/MQ is ideal for a variety of applications, particularly those requiring high efficiency and robust performance:

• Automotive Systems: Given its automotive grade certification, the IC is well-suited for power management in vehicles, including infotainment systems, electronic control units (ECUs), and advanced driver-assistance systems (ADAS).
• Industrial Equipment: The wide input voltage range and high efficiency make it suitable for industrial applications such as programmable logic controllers (PLCs), motor drives, and power supplies.
• Telecommunications: The MCP19111-E/MQ can be used in base stations, routers, and other telecom equipment where reliable power conversion is critical.
• Consumer Electronics: The IC can power high-performance computing devices, gaming consoles, and other consumer electronics that demand efficient power management.

Conclusion of MCP19111-E/MQ

The MCP19111-E/MQ from Microchip Technology is a versatile and efficient power management IC designed to meet the demands of modern electronics. Its wide range of features, including multiple serial interfaces, synchronous rectification, and broad voltage compatibility, make it a standout choice for various applications. The automotive grade certification and compliance with environmental standards further enhance its appeal. Whether used in automotive systems, industrial equipment, telecommunications, or consumer electronics, the MCP19111-E/MQ delivers reliable performance and efficiency, making it a valuable component in any power management design.

MCP19111-E/MQ Documents

Download datasheets and manufacturer documentation for MCP19111-E/MQ

PCN Assembly/Origin :

Qualification QFN-28,20,16 Packages 26/Dec/2013      

Datasheets :

MCP19111/MCP87zzz Brief       MCP19111 Program Spec       MCP19110/11 Datasheet      

PCN Packaging :

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

Reference Design Library :

ARD00609: 1.2V @ 20A, 8 ~ 14V in, Buck      

Design Resources :

MCP19111 Development Tool Selector      

HTML Datasheet :

MCP19111/MCP87zzz Brief       MCP19111 Program Spec      

PCN Design/Specification :

MCP19110/MCP19111 25/Jul/2016       MCP19111 Datasheet 07/Aug/2013      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH