The DC2019B from Analog Devices Inc. is a highly versatile and advanced demonstration circuit featuring the LTC®3335, a nanowatt power energy harvesting charger and primary battery life extender. Designed for low power applications, this innovative product caters to the needs of energy-efficient systems that require extended battery life or operate on harvested ambient energy.

Key Features

• Energy Harvesting: The LTC3335 integrated on the DC2019B efficiently harvests energy from sources such as solar, thermal, or vibration, making it ideal for IoT and remote sensor applications.
• Battery Life Extension: This circuit significantly extends the life of a primary battery by seamlessly transitioning between harvested energy and battery power, ensuring continuous operation even in varying environmental conditions.
• Ultra-Low Quiescent Current: With an ultra-low quiescent current of 950nA, the DC2019B ensures minimal power wastage, which is crucial for battery-dependent applications.
• Versatile Power Management: It supports a wide range of input voltages and includes an onboard buck-boost converter, enabling it to manage power from both the harvested source and the battery efficiently.

Applications

• Wireless Sensor Nodes
• Energy Harvesting Systems
• Remote Monitoring
• IoT Devices
• Environmental Sensing

Technical Specifications

The DC2019B operates over an input voltage range of 1.8V to 5.5V, making it highly adaptable to various primary battery chemistries and harvested energy sources. Its peak power point tracking capability ensures maximum efficiency in extracting power from the energy source.

Design Support

Analog Devices Inc. provides comprehensive design support for the DC2019B, including detailed datasheets, application notes, and reference designs. Customers can also access technical support from Analog Devices' team of experts, ensuring a smooth integration of the DC2019B into their applications.

With its combination of energy efficiency, versatility, and robust support, the DC2019B is the perfect solution for designers looking to enhance the power management of their low-power electronic devices.