L.S.E.
Power Transformer: LSPA20205
Approved
Checked
Prepare
Date
Page
Rev.
許神長
09-DEC-2004
蔡金忠
09-DEC-2004
胡文秀
09-DEC-2004
09-DEC-2004
1/1
0
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
Mechanical
Feature
◆
Deigned to intent of UL 60950
◆
Universal Input 85~265 Volts
◆
Designed for Power Integrations
TNY Switch II Chip Sets
EPOXY×4
SQ 0.5
11.2 ±0.5
2.54 ±0.3
3.2 ±0.5
11.2 Typ.
16.0 MAX.
-0.0/+0.2
φ 1.1
*12
2.54 Typ.
Schematic
UNIV.
INPUT
SEC.
PRI.
3.3V
1.8V
5.0V
Electrical Characteristics
A. D.C. Resistance: (25℃)
R(8-10):11.0 mΩ max.
R(5-2):4.750 Ω max.
R(10-11):14.0 mΩ max.
R(7-11):49.0 mΩ max.
R(7-8):24.0 mΩ max.
B. Inductance:
L(5-2):1.492 mH ±10%
@ 132 KHz, 1V, Ls
C. Leakage Inductance:
Lk(5-2):113.0 µH max.
@ 132 KHz, 1V, Ls, shorted P(8+10+11)
D.
Turns Ratio:
P(7-8)==> 0.030 ± 0.008Vrms
@ Pins(5-2) Input 20 KHz, 1.2V
P(8-10)==> 0.020 ± 0.008Vrms
@ Pins(5-2) Input 20 KHz, 1.2V
P(10-11)==> 0.030 ± 0.008Vrms
@ Pins(5-2) Input 20 KHz, 1.2V
P(7-11)==> 0.080 ± 0.008Vrms
@ Pins(5-2) Input 20 KHz, 1.2V
E. Isolation Voltage(Hi-Pot):
Pri. To Sec. =>
3000 Vac, 3mA, 60 Sec
Sec. To Core =>
500 Vac, 3mA, 60 Sec
LSPA20205
●
LSE YYWW
Note :
1.
Unit:mm
2.
Scale:F
3.
【
YYWW】
:
Date Code