Product Overview: DC1674A-B Demonstration Board

The DC1674A-B is a high-performance demonstration board from Linear Technology that showcases the capabilities of the LTC®3335, a nanopower buck-boost DC/DC with integrated Coulomb counter. This versatile board is designed for engineers and developers who require an efficient power management solution for battery-operated applications where power consumption is critical.

The LTC3335 featured on the DC1674A-B is an innovative component that combines a high-efficiency buck-boost converter with a precision Coulomb counter. The buck-boost converter is capable of operating from a wide input voltage range of 1.8V to 5.5V, making it suitable for a variety of single or multiple cell battery configurations. It provides a selectable fixed output voltage of 1.8V, 2.5V, 3.3V, or 3.6V, accommodating a broad range of low-power applications such as wireless sensors, energy harvesting, and IoT devices.

One of the key features of the DC1674A-B is its ultra-low quiescent current, which is crucial for extending battery life in portable devices. The LTC3335 achieves this by utilizing a unique power-saving technology that minimizes the current draw when the load is light or in standby mode.

The integrated Coulomb counter on the DC1674A-B provides precise battery charge monitoring, which is essential for predicting battery life and ensuring reliable operation of the end product. This feature allows developers to track energy usage with high accuracy, enabling the creation of power-efficient systems with optimized energy budgets.

The demonstration board is user-friendly and comes with jumpers and headers for easy configuration and testing. It also includes test points for convenient measurement of input and output voltages, current consumption, and other critical parameters.

In summary, the DC1674A-B from Linear Technology is a comprehensive power management solution that combines a versatile buck-boost converter with advanced battery monitoring capabilities. Its low power consumption and high efficiency make it an ideal choice for engineers looking to enhance the performance and longevity of their battery-powered applications.