Power Transformer
: LSPA20205
L.S.E.
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
EPOXY×4
3. 【YYWW】:Date Code
Schematic
PRI.
SEC.
LSPA20205
●
LSE YYWW
UNIV.
INPUT
1.8V
3.2 ±0.5
SQ 0.5
2.54 ±0.3
11.2 ±0.5
3.3V
5.0V
-0.0/+0.2
16.0 MAX.
φ 1.1
*12
11.2 Typ.
2.54 Typ.
Electrical Characteristics
A. D.C. Resistance: (25℃)
R(5-2):4.750 Ω max.
R(8-10):11.0 mΩ 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%
C. Leakage Inductance:
Lk(5-2):113.0 µH max.
D. Turns Ratio:
@ 132 KHz, 1V, Ls
@ 132 KHz, 1V, Ls, shorted P(8+10+11)
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. =>
@ Pins(5-2) Input 20 KHz, 1.2V
@ Pins(5-2) Input 20 KHz, 1.2V
@ Pins(5-2) Input 20 KHz, 1.2V
@ Pins(5-2) Input 20 KHz, 1.2V
3000 Vac, 3mA, 60 Sec
500 Vac, 3mA, 60 Sec
Sec. To Core =>
Approved
Checked
Prepare
Date
Page
Rev.
0
許神長
蔡金忠
胡文秀
09-DEC-2004
1/1
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
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