Some subscriber line interface cards (SLICs) require power-supply voltages isolated from the local supply. The circuit here generates three such isolated voltages from a 5V input: +3.3V @ 100mA, -24V ...
Description: Select Start starter boxes are designed to allow the user to field select 208-, 240-, 480-, or 575-V charges based on application needs. The starter boxes utilize a wide-angle float ...