PCA EPC3130-5 Flyback power transformer Datasheet

Flyback Power Transformer
ELECTRONICS INC.
EPC3130-X
• Used in SMPS Flyback Topology
• Designed for use with Power Integration Chip
• Reinforced Insulation (Triple Insulated Wire)
• UL 94V-0 Recognized Components
• UL 1446 Class F Insulation System
• Very Low Core Loss
Electrical Parameters @ 25° C
PCA
Part Number
Chipset
Voltage
(Vdc)
TOP249Y
TOP234Y
TOP247Y
TOP247Y
TOP244Y
Viper 100
Current
(Amp.)
@ 10 KHz, 0.1 Vrms
V out 3
V out 4
19
273
120-375
15
19
N
12
490
15
120-375
12
N
35
342
15
120-375
35
N
12
466
15
120-375
24
24
5
466
15
120-375
24
N
24
256
13
120-395
24
N
• Switching Frequency : 132 KHz • Isolation : 4500 Vrms •
V in
EPC3130-1
EPC3130-2
EPC3130-3
EPC3130-4
EPC3130-5
EPC3130-6
Primary OCL
(µH ± 10%)
V out 1
V out 2
Sec. 1
Sec. 2
Sec. 3
Sec. 4
1.8
1.9
1.0
2.0
1.0
1.8
1.8
1.9
1.0
0.1
0.8
1.8
.05
.05
.05
.05
.05
.05
N
N
N
.025
N
N
Dielectric Rating
(Vrms)
1 sec. 4500 or 60 sec. 3750
1 sec. 4500 or 60 sec. 3750
Between Wdg’s to Core
Pri. to all Sec. Wdg’s & Core
1 sec. 1500
Between Pri. Wdg & Bias
• Note : “N” equals Not Required/No Connection •
Schematic
12
Sec. 1
1
11
3
10
V in Pri.
Sec. 2
Sec. 3 5
(Fb/Bias)
6
9
8
Sec. 4
7
Shield is optional
Package
1.330 Max.
(33.78)
1.320 Typ.
(33.55)
12
Pin 1
I.D.
PCA
EPC3130-X
Date Code
.937
Max.
(23.80)
7
Suggested
Layout
1.00
(25.40)
.051
(1.30)
1
.138
(3.50)
.200
(5.08)
1.00 Typ.
(25.40)
.031 Sq.
(.800)
6
.200
(5.08)
Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
Product performance is limited to specified parameters. Data is subject to change without prior notice.
CSC3130-X
Rev. 7
9/27/04 FT
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com
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