Forward Transformer ELECTRONICS, INC. EPC3008 • 200 KHz Switching Frequency • • Used in Forward Converter Topology • • Isolation : 500Vrms • Primary Specifications : Inductance (µH Min.) @ 10 KHz, 0.1 Vrms 408 Pins 4-3, 5-4 Magnetic Design @ V in : 18-36 V, V out, I out see below • Turns Ratio Core Loss (mW) DCR (Ω Max.) --- --- --- --- --- .226 Pins 5-4, 4-3 .189 Pins 10-2 .142 Pins 9-2 1.80 Pins 1-6, 7-1 0.9 Pins 8-1 87 Temp. Rise (°C Typ.) --- --- --- --- --- --- --- 1:0.5 Pins 5-3:5-4 1:0.391 Pins 5-3:10-2 1:0.283 Pins 5-3:9-2 1:0.804 Pins 5-3:1-6 1:0.804 Pins 5-3:7-1 1:0.391 Pins 5-3:8-1 23 --- Schematic A Package 10 10 +5 V, 200 mA 6 2 PCA EPC3008 D.C. Top 9 7 5 B reset +3.3 V, 1.1 A +12 V, 150 mA 4 5 V in 18-36 1 1 3 6 -12 V, 150 mA 8 -5 V, 100 mA C E Dimensions Dim. A B C D E F G H J M N Q J F H(sq.) D 5 G 1 Bottom (Inches) Min. Max. --.560 --.560 --.520 --------------------.100 .130 ------------- Nom. ------.400 .039 .100 .400 .024 .115 .039 .100 .400 (Millimeters) Min. Max. Nom. --12.22 ----14.22 ----13.21 ------10.16 ----1.00 ----2.54 ----10.16 ----.600 2.54 3.30 2.92 ----1.00 ----2.54 ----10.16 Q 10 6 M PCA ELECTRONICS, INC. 16799 SCHOENBORN ST. NORTH HILLS, CA 91343 N CSC3008 Rev. 1 5/30/01 Product performance is limited to specified parameters. Data is subject to change without prior notice. TEL: (818) 892-0761 FAX: (818) 894-5791 http://www.pca.com