Flyback Power Transformer
E L E C T R O N I C S I N C .
EPC3132-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
Chipset
Voltage
Primary
OCL
Current
(Vdc)
(Amp.)
Number
(µH 10%)
V out
2
V out
V out
3
Sec.
1
Sec.
2
Sec.
3
V in
@ 10 KHz,
1
Pin 1-3
0.1 Vrms
N
TNY264P (132 KHz)
TNY264P(132 KHz)
TOP221P (100 KHz)
LNK501 (42 KHz)
N
.330
.600
.100
.500
.273
.600
.600
.600
N
.05
N
EPC3132-1
EPC3132-2
EPC3132-3
*EPC3132-4
*EPC3132-5
*EPC3132-6
EPC3132-7
EPC3132-8
120-375
120-375
120-375
120-375
120-375
120-375
120-375
120-375
9
N
12
N
2000
1900
1400
2550
1360
2400
2400
1900
N
N
5
N
N
5.1
5.5
5.5
5.2
5.2
3.3
N
N
N
N
N
LNK501 (42 KHz)
N
N
N
.015
.015
N
TNY264P (132 KHz)
TNY264P (132 KHz)
TNY264P (132 KHz)
10.5
12.0
N
N
N
N
N
.05
12
•
Switching Frequency : 132 KHz/100 KHz/42 KHz
•
Isolation : 3750 Vdc • *Copper Flux Band : is connected to Pin #3 •
Dielectric Rating (Vdc)
1 sec. 4500 or 60 sec. 3750
Pri. to all Sec. Wdg’s
1 sec. 4500 or 60 sec. 3750
Between Sec. Wdg’s to Core
1 sec. 1500 or 60 sec. 1000
Between Pri. Wdg & Bias
•
Note : “N” means Not Required/No Connections
•
Marking : Mark on top or side
•
Package
Schematic
1
.476
10
Mark on Top :
PCA
(12.10)
Pin 1
I.D.
Sec. 1
V in Pri.
(Pin 1-3)
2
3
4
8
EPC3132-X
Date Code
7
.087
.472
Sec. 2
6
(2.20)
(12.00)
Sec. 3
(Fb/Bias)
5
Pin #2 is not connected in circuit
.146
(3.70)
Pin #9 is omitted
.024
.098
(.600)
(2.50)
.394
(10.00)
1
5
10
1
6
5
.492
.335
.335
(12.50)
(8.50)
(8.50)
10
6
.098
(2.50)
.051
(1.30)
.394
(10.00)
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.
CSC3132-X Rev. 10 3/1/05 FT
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com