DESCRIPTION

· The R1810x Series is a boost DC/DC converter designed for energy harvesting applications, particularly suited for 1-cell photovoltaic energy harvesters.

· It features a low start-up voltage of typically 0.35V, enabling operation with minimal input power of 9 µW, ideal for low-illuminance environments.

· The converter is optimized for charging single-cell photovoltaic elements, making it a key component in energy storage systems for harvested energy.

FEATURES

· Low quiescent current: Typically 600 nA, ensuring minimal power loss during standby.

· High efficiency: Achieves up to 66% efficiency at an output current of 5 µA.

· Built-in Maximum Power Point Control (MPPC) for optimal energy extraction.

· Wide input voltage range: 0.2 V to 2.1 V, with a set output voltage range of 2.3 V to 4.5 V.

· Output voltage accuracy: ±5.0%, providing stable and reliable power output.

· Low current consumption: Typically 600 nA at no load, enhancing energy efficiency.

· Start-up power: Only 9 µW required, facilitating operation under low power conditions.

· Input and Output Power Good functions for system reliability monitoring.

APPLICATIONS

· Energy harvesting modules, including 1-cell photovoltaic elements and thermoelectric power generation systems.

· Suitable for low-power devices and systems operating in environments with minimal light or energy availability.

· Ideal for IoT devices, remote sensors, and other applications requiring efficient energy management from low-power sources.