The following content is an automatically extracted verbatim text
from the original manufacturer datasheet and is provided for reference purposes only.
View original datasheet text
L.S.E.
Mechanical
EPOXY×4
Note : 1. Unit：mm 2. Scale：F 3. 【YYWW】 ：Date Code
Power Transformer： LSPA20205
Feature
◆ Deigned to intent of UL 60950 ◆ Universal Input 85~265 Volts ◆ Designed for Power Integrations TNY Switch II Chip Sets
Schematic
14.0 MAX.
PRI.
SEC.
LSPA20205 ● LSE YYWW
SQ 0.5 11.2 ±0.5
-0.0/+0.2
2.54 ±0.3 16.0 MAX.
3.3V
φ 1.1
*12
5.0V
19.0 MAX.
15.0 MAX.
11.2 Typ.
2.54 Typ.
Electrical Characteristics
A. D.C. Resistance： (25℃) R(5-2)：4.750 Ω max. R(7-11)：49.0 mΩ max. R(7-8)：24.0 mΩ max. B. Inductance： L(5-2)：1.492 mH ±10% C. Leakage Inductance： Lk(5-2)：113.0 µH max. D. Turns Ratio： P（7-8）＝＝＞ 0.030 ± 0.008Vrms P（8-10）＝＝＞ 0.020 ± 0.008Vrms P（10-11）＝＝＞ 0.030 ± 0.008Vrms P（7-11）＝＝＞ 0.080 ± 0.008Vrms E. Isolation Voltage（Hi-Pot） ： Pri. To Sec. ＝＞ Sec.
LSPA20205 Datasheet