You’ve probably noticed that everywhere you go — the doctor’s office, hotels, or retail shops, there are tiny PCs everywhere.

It’s a switching power regulator which offers a range of ... We’ve got an exercise bike whose negative supply for the LCD is blown. We’re going to try build this circuit, trimming it for ...

CT21100 is high efficiency DCDC boost converter delivering 2.7V at 10mA from an input as low as 0.9V. Designed to work with a single alkaline/NiMh coin cell. To improve efficiency with ... CT21302 is ...