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Push-Pull Low Power Transformer
ELECTRONICS INC.
EPC3115S-X & EPC3115S-X-LF
• Designed for use with Maxim Max253/Max3535E • Add “-LF” after part number for Lead-Free • Used in SMPS Push-Pull Topology • UL 94V-0 Recognized Components • UL 1446 Class B Insulation System • Switching Frequency : 350 KHz • 8 Pin SOIC PCMCIA Package • 700 Vdc Minimum Isolation • Very Low Core Loss
Electrical Parameters @ 25° C
PCA Part Number EPC3115S-1 EPC3115S-2 *EPC3115S-3 *EPC3115S-4 EPC3115S-5 EPC3115S-6 EPC3115S-7 EPC3115S-8
Voltage (V)
Primary OCL (µH Typ.)
Turns Ratio (Pri. to Sec.)
ET (V-µSec.)
Duty Cycle (%)
Rectification (Half or Full Wave)
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V out V in @ 100 KHz, 0.1 Vrms Pri. :Sec. @ 350 KHz Connections 75 3.3 5 394 1:1:2:2 7.1 † Output Center Tap 75 5 5 988 1:1:1.