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R1800 Series : 144 nA Low Quiescent Current Buck DCDC Converter for Energy Harvester

R1800 is a power-storing buck DC/DC converter for a photovoltaic and vibration energy harvester. A low operating quiescent current allows a harvester to be used under a low-illumination environment, and it is suitable for an equipment with low power supplied from a harvester.

  • Providing a low operating quiescent current (IQ 144nA) and a high efficiency (approximately 90%@10 μA).

  • A Control function that enables a maximum power optimizes a power supply from an energy harvester.

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