This is a 5V to 12V DC-DC step-up (boost) converter circuitry that is especially ideal for the USB powered applications. First of all a USB port has two current supply modes. Before detecting the ...

SCRs are the switching devices for this unusual DC to DC converter that is suited for the ubiquitous 5V USB power source as well as numerous other applications. This novel power circuit topology uses ...

The Lithius Cell batteries integrate a USB-C charging port, so recharging works with any regular Type-C cable and does not require a separate charger or dock. Each cell maintains a consistent 1.5V ...