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EPC3166-X_15 Datasheet, PDF (1/1 Pages) PCA ELECTRONICS INC. – Flyback Power Transformer
Flyback Power Transformer
ELECTRONICS INC.
EPC3166-X
• Used in SMPS Flyback Topology
• Designed for use with National Semiconductor Chips
LM2585 to LM2588
• UL94V-0 Recognized Components
• UL1446 Class B Insulation System
• Very Low Core Loss
• 750 Vrms Isolation
PCA
Part
Number
EPC3166-1
EPC3166-2
EPC3166-5
EPC3166-6
EPC3166-7
Electrical Parameters @ 25° C
Chipset
Xfmr
Code
Voltage
(Vdc)
Primary
OCL
(µH ± 10%)
Current
(Amp. Max.)
Turns
Ratio
V in
V out V out V out @ 10 KHz, Sec. Sec. Sec.
Pins 1-2 1
2
3
0.1 Vrms
1
2
3
LM2587/88 T1
4-6
3.3
N
N
LM2587/88 T1
4-6
5.0
N
N
LM2587/88 T1
8-16
12.0
N
N
LM2585/86
---
14-16 11.25
N
N
LM2587/88 T2
4-6
12.0 -12
N
LM2585/86 T5
18-36
5.0
12
-12
LM2585/86 T6
4-6
12.0 -12
N
LM2585/86 T6
18-36 12.0 -12
N
LM2585/86 T7
4-6
3.3
N
N
LM2585/86 T7
4-6
5.0
N
N
LM2585/86 T7
8-16
12.0
N
N
22
1.8
N
N
1:1
22
1.4
N
N
1:1
22
1.2
N
N
1:1
22
2.5
N
N
1:1
22
0.3
0.3
N
1:2.5:2.5
66
1.8 0.25 0.25 1:.5:1.15:1.15
65
0.15 0.15 N
1:1.2:1.2
65
0.6
0.6
N
1:1.2:1.2
47
1.4
N
N
1:1
47
1.0
N
N
1:1
47
0.8
N
N
1:1
LM2585/2586/2587 Switching Frequency : 100 KHz • LM2588 Switching Frequency : 200 KHz •
• Note : “N” means Not Required/No Connections •
Schematic
A
A
A
A
B
C
B
B
A
A
A
White Dot
Pin # 1
Package
.787 Max.
(20.00)
PCA
EPC3166-X
D.C
.689 Max.
(17.50)
Side
.150
(3.80)
1
.669 Max.
(17.00)
8
.201
(5.10)
.026
(.650)
4
.150 Min.
(3.80)
.514
(13.05)
Bottom
5
.118 Max.
(3.00)
Schematic A
2
Vin
1
7
Vout 1
8
Schematic B
2
Vin
1
7
Vout 1
8
6
Vout 2
5
Schematic C
2
Vin
1
7
Vout 1
8
6
Vout 2
5
3
Vout 3
4
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25
Product performance is limited to specified parameters. Data is subject to change without prior notice.
CSC3166-X Rev. 3 2/25/04 FT
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com