There was a time when taking a low DC voltage — say a single battery — and converting it ... take you inside a Dickson charge pump. This is Circuit VR because not only are we going to discuss ...
The present IP is a VCC Detector (VDT) circuit ... When the voltage is in the range of VTLL to VTLH, the output OUT_RD is generated as a high level. When the voltage is lower than VTLL or higher than ...