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LSPA20227 Datasheet, PDF (1/1 Pages) List of Unclassifed Manufacturers – POWER TRANSFORMER | |||
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L.S.E.
Mechanical
EPOXYÃ4
Note :
1. Unitï¼mm
2. Scaleï¼F
3. ãYYWWãï¼Date Code
LSPA20227
â LSE YYWW
3.2 ±0.5 SQ 0.5
2.54 ±0.3
11.2 ±0.5
16.0 MAX.
-0.0/+0.2
Ï 1.1
*12
11.2 Typ.
2.54 Typ.
Power Transformerï¼ LSPA20227
Feature
â Universal Input 85~265 Volts
â Designed for Power Integrations
TNY Switch II Chip Sets
Schematic
PRI.
UNIV.
INPUT
SEC.
1.8V
3.3V
Electrical Characteristics
A. D.C. Resistanceï¼ (25â)
R(5-2)ï¼4.750 ⦠max.
R(8-11)ï¼21.0 m⦠max.
B. Inductanceï¼
L(5-2)ï¼1.492 mH ±10%
@ 132 KHz, 1V, Ls
C. Leakage Inductanceï¼
Lk(5-2)ï¼113.0 µH max.
@ 132 KHz, 1V, Ls, shorted P(8+10+11)
D. Turns Ratioï¼
Pï¼8-10ï¼ï¼ï¼ï¼ 0.020 ± 0.008Vrms
@ Pins(5-2) Input 20 KHz, 1.2V
Pï¼10-11ï¼ï¼ï¼ï¼ 0.030 ± 0.008Vrms
@ Pins(5-2) Input 20 KHz, 1.2V
Pï¼8-11ï¼ï¼ï¼ï¼ 0.050 ± 0.008Vrms
@ Pins(5-2) Input 20 KHz, 1.2V
E. Isolation Voltageï¼Hi-Potï¼ï¼
Pri. To Sec. ï¼ï¼
3000 Vac, 3mA, 60 Sec
Sec. To Core ï¼ï¼
500 Vac, 3mA, 60 Sec
Approved
Checked
Prepare
Date
Page Rev.
許ç¥é·
05-MAR-2004
許ç¥é·
05-MAR-2004
è¡æç§
05-MAR-2004
05-MAR-2004
1/1
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â Telï¼886-3-3831513 â Faxï¼886-3-3835738 â httpï¼//www.lse.com.tw
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