EPC3117S-x

www.DataSheet4U.com Push-Pull Low Power Transformer ELECTRONICS INC. EPC3117S-X & EPC3117S-X-LF Designed for use with Maxim Max845 Used in SMPS Push-Pull Topology UL 94V-0 Recognized Components UL 1446 Class B Insulation System Add “-LF” after part number for Lead-Free Switching Frequency : 250 KHz-1 Mhz 8 Pin SOIC PCMCIA Package 700 Vdc Minimum Isolation Very Low Core Loss Electrical Parameters @ 25° C PCA Part Number EPC3117S-1(-LF) EPC3117S-2(-LF) Voltage (V) Primary OCL (µH Typ.) Turns Ratio (Pri. to Sec.) ET (V-µSec.) Duty Cycle (%) Rectification (Half or Full Wave) V out V in @ 100 KHz, 0.1 Vrms Pri. :Sec. @ 350 KHz Connections 75 3.3 5 150 1:1:2:2 7.1 † Output Center Tap 75 5 5 375 1:1:1.3:1.3 11 † Output Center Tap 75 5 10 375 1:1:1.3:1.3 11 Voltage Doubler 75 *EPC3117S-3(-LF) 5 10 375 1:1:2.67:2.67 11 † Output Center Tap 80 *EPC3117S-4(-LF) 5 12 375 1:1:3:3 11 † Output Center Tap 80 5 24 375 1:1:3:3 11 Voltage Doubler 75 EPC3117S-5(-LF) 3.3 5 150 1:1:1:1 7.1 Voltage Doubler 75 EPC3117S-6(-LF) 5 5 375 1:1:.67:.67 11 Voltage Doubler 80 EPC3117S-7(-LF) 5 12 375 1:1:1.5:1.5 11 Voltage Doubler 75 EPC3117S-8(-LF) 5 15 375 1:1:2:2 11 Voltage Doubler † Connections : Output Center Tap as Common/Return Operating Temperature : -40°C to +85°C { { Package .290 (7.37) .070 (1.78) Marking : PCA EPC3117S(-LF) Date Code Pin 1 I.D. .150 (3.81) *.098 Max. (2.49) for EPC3117S-3/-4 .003/.010 (.076/.254) 0°-8° .008/.012 (.203/.304) .050 (1.27) Pri. .090...