Simple Electronic Ballast Circuit Diagram. In present days electronic ballast design is so robust and somewhat complicated to work very smoothly with high leveled controlling ability. Blocks any electromagnetic interference.
Converts ac power to dc power. Diodes d 1 to d 4 and capacitors c 1 to c 3 provide the required dc voltage for the circuit. A 2x54w t5 ballast with active pfc is designed around the irs2580d combo8 pfc ballast control ic.
Diodes d 8 d 9 d 5 d 6 clamp the output voltage values within the supply rails.
Converts ac power to dc power. I have been buying simple dc ballasts from china that are rated to be used for fluorescent bulbs that are 10 40 watts. These simple control circuits for electronic ballast design. Basic circuitry of an electronic ballast.