... /CCFL Inverter or DC/DC converterApplications: Switching power supplies, chargers, alarm system, TV and CRT monitor displays, UPS, VCD or DVD players ... , 50, 55, 60 EF series: EF-4539, 16, 20, 25, 32 ERL series: ERL-28, 35, 39, 42, 49 ETD series ...