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Supporting your IoT system construction

Power supply configuration diagram for IoT devices

Power supply configuration example for IoT devices composed of power management IC with ultra-low supply current, low noise, and low electromotive force.

w80p rsp_w100p
The total of all supply current of our products including R1800, RP604, RP511/RP512, and RP118 comes to 944 nA.
It is equivalent to about 240 years* of battery life calculated from the AA battery capacity.

* Theoretical calculation value

Ultra-low supply current DCDC converter and voltage regulator

Product Name Function IQ IOUT VIN
R1800 Low Quiescent Current Buck DCDC Converter for Energy Harvester 144nA 1 mA 2.0V to 5.5V
RP511 Low Quiescent Current Buck DCDC Converter with Synchronous Rectifier 300nA 100mA 2.0V to 5.0V
RP512 Low Quiescent Current Buck DCDC Converter with Synchronous Rectifier 300nA 300mA 2.0V to 5.0V
RP604 Low Quiescent Current Buck-Boost DCDC Converter with Synchronous Rectifier 300nA 300mA 1.8V to 5.5
RP118 Low Supply Current Voltage Regulator (LDO Regulator) 200nA 100mA 1.7V to 5.5V

IQ: Operating Quiescent Current