Current-sense amplifiers can monitor battery or solar cell currents, and are useful to estimate power capacity and remaining life. However, if the battery or solar source is a single cell, it’s ...
The latest addition to the company’s ultra-low-voltage power management IC family is the NCS2001 rail-to-rail input and output CMOS operational amplifier that can function in the sub-1V region. This ...
A microwatt charge-pump boost converter from two ultra low power op amps. Boosting the output voltage of common alkaline button-cells to at least 1.8V needed by microcontrollers provides an “always on ...
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