L.S.E. Power Transformer: LSPA20205 Mechanical Feature ◆ Deigned to intent of UL 60950 ◆ Universal Input 85~265 Volts ◆ Designed for Power Integrations TNY Switch II Chip Sets Note : 1. Unit:mm 2. Scale:F 3. 【YYWW】 :Date Code EPOXY×4 Schematic 14.0 MAX. 3.2 ±0.5 2.54 ±0.3 UNIV. INPUT SQ 0.5 1.8V 11.2 ±0.5 3.3V -0.0/+0.2 16.0 MAX. φ 1.1 19.0 MAX. 15.0 MAX. SEC. 3.0W LSPA20205 ● LSE YYWW PRI. *12 5.0V 11.2 Typ. 2.54 Typ. Electrical Characteristics A. D.C. Resistance: (25℃) R(8-10):11.0 mΩ max. R(5-2):4.750 Ω max. R(7-11):49.0 mΩ max. R(10-11):14.0 mΩ max. R(7-8):24.0 mΩ max. B. Inductance: L(5-2):1.492 mH ±10% C. Leakage Inductance: @ 132 KHz, 1V, Ls Lk(5-2):113.0 µH max. D. Turns Ratio: @ 132 KHz, 1V, Ls, shorted P(8+10+11) P(7-8)==> 0.030 ± 0.008Vrms P(8-10)==> 0.020 ± 0.008Vrms @ Pins(5-2) Input 20 KHz, 1.2V @ Pins(5-2) Input 20 KHz, 1.2V P(10-11)==> 0.030 ± 0.008Vrms P(7-11)==> 0.080 ± 0.008Vrms @ Pins(5-2) Input 20 KHz, 1.2V @ Pins(5-2) Input 20 KHz, 1.2V E. Isolation Voltage(Hi-Pot) : Pri. To Sec. => Sec. To Core => Approved 3000 Vac, 3mA, 60 Sec 500 Vac, 3mA, 60 Sec Checked Prepare Date Page Rev. 09-DEC-2004 1/1 0 許神長 蔡金忠 胡文秀 09-DEC-2004 09-DEC-2004 09-DEC-2004 NO. 7, LANE 3, SAN Ho RD. SAN-SHIN VILLAGE TA-YUAN HSIANG, TAOYUAN HSIEN, TAIWAN, R.O.C. ◆ Tel:886-3-3831513 ◆ Fax:886-3-3835738 ◆ http://www.lse.com.tw USA: www.cdiweb.com/lse Tel: (800)777-7334