| A simple 2-pin constant current LED driver from Diodes Inc. can handle a DC input up to 400 V. The AL5890 is available in pre-fixed regulate...
All items tagged with LED and regulator (3)
| We use a 6 V lead-acid battery as our source of energy, and a Luxeon 3 W LED as our light source. VCC therefore lies between a minimum of ar...
| The circuit diagram of the power supply shows that the semiconductor tester has an on-board step-up voltage converter that is powered from...