STMicroelectronics has announced a peak current control synchronous buck dc-dc converter that can idle at 500nA, but still deliver 400mA at 92% efficiency and 1mA at 95%. Called ST1PS01, it is aimed at keep-alive point-of-load supplies and IoT devices such as asset trackers, wearables, smart sensors, and smart meters – as well as energy harvesting. Packaging ...
This story continues at 400mA dc-dc idles at 500nA, and the chip is <1.5mm across
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