It seems deceptively simple to establish galvanic isolation with the help of optocouplers between circuits that operate at different ground potentials. Optocouplers draw power from the isolated ...
In LEDs heat and high currents hasten the dimming process which can lead to unreliable operation in LED-powered optocouplers. Some simple and straight-forward analysis will keep their light shining ...
Vishay Intertechnology, Inc. has claimed the industry’s first AEC-Q102 qualified linear optocoupler with a high isolation voltage of 5300 Vrms for automotive applications. The Vishay Semiconductors ...