LSPA20227 Datasheet, PDF (1/1 Pages) List of Unclassifed Manufacturers – POWER TRANSFORMER

L.S.E.
Mechanical
EPOXY×4
Note :
1. Unit：mm
2. Scale：F
3. 【YYWW】：Date Code
LSPA20227
● LSE YYWW
3.2 ±0.5 _{SQ 0.5}
2.54 ±0.3
11.2 ±0.5
16.0 MAX.
-0.0/+0.2
φ 1.1
*12
11.2 Typ.
2.54 Typ.
Power Transformer： LSPA20227
Feature
◆ Universal Input 85~265 Volts
◆ Designed for Power Integrations
TNY Switch II Chip Sets
Schematic
PRI.
UNIV.
INPUT
SEC.
1.8V
3.3V
Electrical Characteristics
A. D.C. Resistance： (25℃)
R(5-2)：4.750 Ω max.
R(8-11)：21.0 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（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（8-11）＝＝＞ 0.050 ± 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
Approved
Checked
Prepare
Date
Page Rev.
許神長
05-MAR-2004
許神長
05-MAR-2004
胡文秀
05-MAR-2004
05-MAR-2004
1/1
1
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: [phone]