The DC1836A-A is a robust evaluation board designed by Analog Devices Inc., an industry leader in the manufacture of high-performance integrated circuits. This board showcases the capabilities of the LTC®3335, a high-efficiency, nanopower buck-boost DC/DC converter with an integrated precision coulomb counter. The DC1836A-A serves as an essential tool for engineers and developers looking to explore the features and performance of the LTC3335 in various applications, particularly those that demand low power consumption and precise energy monitoring.

Key Features

• Nanopower Operation: The LTC3335 featured on the DC1836A-A board operates with quiescent current in the microamp range, making it suitable for battery-powered and energy-harvesting applications.
• Wide Input Voltage Range: With an input voltage range of 1.8V to 5.5V, the board can accommodate a variety of power sources, including single-cell batteries.
• Buck-Boost Capability: The DC/DC converter can step up or step down input voltages to maintain a regulated output, ensuring consistent performance across varying input conditions.
• Integrated Coulomb Counter: The precision coulomb counter enables accurate measurement of battery consumption, which is critical for power management and battery life optimization.
• Programmable Average Input Current Limit: Users can set the input current limit to match the source capability, preventing overdraw from weak power sources.

Applications

The DC1836A-A is well-suited for a wide range of applications that require efficient power usage and precise energy monitoring. These include, but are not limited to:

• Wireless sensor nodes
• Energy harvesting systems
• Portable and wearable devices
• Remote monitoring and IoT devices

Design Support

Analog Devices Inc. provides comprehensive design support for the DC1836A-A, including detailed documentation, reference designs, and the LTspice® simulation tool. This support helps designers rapidly integrate the board into their projects and bring efficient, energy-aware products to market faster.