The MCP19117-E/MQ is an innovative mixed-signal controller from Microchip Technology, designed to deliver precision and efficiency in a wide variety of power-conversion applications. This advanced device is a combination of an analog-based Pulse-Width Modulation (PWM) controller with a fully integrated 8-bit PIC microcontroller. It offers a unique solution that bridges the gap between traditional analog-based control systems and digital signal processing, providing designers with flexibility, programmability, and ease of implementation.

Key Features:

• Integrated Microcontroller: The onboard 8-bit PIC microcontroller is fully programmable, enabling custom control algorithms, compensations, and system monitoring functionalities.
• High-Frequency PWM: The device supports high-frequency PWM operation, which allows for smaller passive components, resulting in a more compact and cost-effective design.
• Advanced Analog Features: It includes a high-performance error amplifier, a low-side current sensing option, and a range of protection features such as overcurrent limit, overvoltage protection, and thermal shutdown.
• I2C Communication: An integrated I2C interface enables communication with other devices in the system, facilitating advanced control and monitoring capabilities.
• Wide Operating Voltage Range: The MCP19117-E/MQ operates over a broad input voltage range, accommodating various power supply configurations.
• Extended Temperature Range: This robust controller is designed to operate in extended temperature ranges, making it suitable for industrial and automotive applications.

Applications:

The MCP19117-E/MQ is ideal for a wide range of applications, including but not limited to:

• DC-DC Converters
• Battery Chargers
• LED Lighting
• Power Supplies for Consumer Electronics
• Automotive and Industrial Power Systems

With its combination of analog precision and digital control, the MCP19117-E/MQ offers an unparalleled level of performance and flexibility. Its ability to adapt to a variety of power management tasks makes it a go-to choice for designers looking to optimize their power conversion systems with a single, integrated solution.