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參數(shù)資料
| 型號(hào)： | AN-22 |
| 英文描述： | OBSOLETE when inventory is depleted. 10% tolerance no l |
| 中文描述： | 設(shè)計(jì)多路輸出電源的的TOPSwitch |
| 文件頁數(shù)： | 22/24頁 |
| 文件大小： | 569K |
| 代理商： | AN-22 |
AN-22
C
5/98
22
Appendix C
Transformer Construction Details
PI-2154-020598
1
2
3
4
5
6
7
8
Core, ETD29
Bobbin, ETD29-1S-13P, 13 pin
Wire, 30 AWG Heavy Nyleze
Wire, 27 AWG Heavy Nyleze
Tape, Epoxy 2.5 mm wide
Tape, Polyester 14 mm wide
Tape, Polyester 19 mm wide
Varnish
PARTS LIST FOR TRANSFORMER DESIGN EXAMPLE
1pr.
1ea.
A/R
A/R
A/R
A/R
A/R
A/R
Item Amt. Description Part # Manufacturer
4312 020 3750*
4322 021 3438
#10
#1298
#1298
Philips
Philips
3M
3M
3M
*Gap for AL of 225 nH/T2
±
5%
PI-2140-121997
77 T
#30 AWG
9 T
3x #27 AWG
13 T #27 AWG
CORE# - ETD29 (Philips)
GAP FOR AL OF 225 nH/T
2
BOBBIN# 4322 021 3438 (Philips)
6
5
3
1
13
1
3
5
6
7, 8
9, 10
11
12
13
HIGH-VOLTAGE DC BUS
TOPSwitch DRAIN
VBIAS
PRIMARY-SIDE COMMON
RETURN
+5 V OUTPUT
+5 V OUTPUT CONNECTION
+12 V OUTPUT
+30 V OUTPUT
PIN FUNCTION
11
10
9
Electrical Strength
Creepage
Primary Inductance
Resonant Frequency
Primary Leakage Inductance
3000 VAC
5.0 mm (min)
1340
μ
H,
–
10%
1 MHz (min)
34
μ
H (max)
60 Hz, 1 minute,
from pins 1-6 to pins 7-13
Between pins 1-6 and pins 7-13
All windings open
All windings open
Pins 7 through 13 shorted
ELECTRICAL SPECIFICATIONS
NOTE: All inductance measurements should be made at 100 kHz
1
7
7
1
6
13
8
7
4 T #27 AWG x6
5 T #27 AWG x2
12
MARGIN WOUND TRANSFORMER
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