The DC1037A is a high-performance, versatile demonstration board from Linear Technology, designed to showcase the capabilities of the LTC®3880EUJ, a dual, polyphase synchronous step-down DC/DC controller with I²C-based PMBus interface for programmable voltage regulation.

Key Features

• Dual Output Controller: The LTC3880 at the heart of DC1037A provides two independent output channels, allowing for efficient power management of complex systems.
• Polyphase Capability: Polyphase operation reduces input and output ripple and allows for the use of smaller and more efficient inductors and capacitors.
• PMBus Interface: The inclusion of an I²C-based PMBus interface enables full programmability and real-time monitoring of voltage, current, temperature, and fault status, offering superior control over the power supply parameters.
• Wide Input Voltage Range: The board operates over a wide input voltage range, making it suitable for various applications from industrial to automotive systems.
• EEPROM Data Storage: On-board EEPROM allows for the storage of custom configurations and ensures that the system can retain settings between power cycles.

Applications

The DC1037A is ideal for a broad range of applications, including:

• Datacom and Telecom Systems
• Industrial Equipment
• Automotive Electronics
• High-Density Distributed Power Systems

Design and Layout

The demonstration board comes with a carefully designed layout to optimize performance and minimize EMI/EMC emissions. It includes high-quality components that ensure reliable operation under various conditions. The DC1037A is also designed for easy integration into existing systems, providing a convenient test platform for the LTC3880EUJ.

Supporting Documentation

Linear Technology provides comprehensive documentation for the DC1037A, including schematics, BOM, user guides, and application notes, facilitating a quick start for engineers and designers.