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ProductsIoTEnergy HarvestDC/DC Switching Regulators
Presentation video introducing R1801 series, buck DC/DC Converter for energy harvester with adjustable Maximum power point control, adjustable output voltage and PG function.
Solar Powered Keyboard realized with R1800 and RP604
Using Ricoh's ICs, you can create solar powered keyboard.
R3500 4-Channel Voltage Detector with Diagnostic Method
42V Voltage Regulator with High EMI Noise Immunity
Buck-Boost DC/DC converter with 300nA quiescent current and additional battery monitor circuit
Vin Max 30V, 1A Buck DC/DC Converter with Synchronous Rectification and PWM control
42V Input Window Voltage Detector with Diagnostic Function