EPC3169-3 Datasheet, PDF (1/1 Pages) PCA ELECTRONICS INC. – Flyback Power Transformer

ELECTRONICS INC.
Flyback Power Transformer
EPC3169-X
• Used in SMPS Flyback Topology
• Designed for use with National Semiconductor Chip LM2587/88
• UL94V-0 Recognized Components
• UL1446 Class B Insulation System
• Very Low Core Loss
PCA
Part
Number
EPC3169-3
EPC3169-4
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,
Pin 1-2
1
2
3
0.1 Vrms
Sec.
1
Sec. Sec.
2
3
LM2587/88 T3
18-36
12
-12
N
85
LM2587/88 T4
18-36
5
12
-12
85
1.0 1.0- N
1:.8:.8
2.5
0.5 0.5 1:.35:.8:.8
• Isolation : 750 Vrms • 200 KHz Switching Frequency : “N” means Not Required/No Connections •
Schematic
A
B
Schematic A
1
Vin
2
10
Vout 1
9
7
Vout 2
6
Pin # 1
1.040 Max.
(26.30)
PCA
EPC3169-X
Date Code
Package
.823
Max.
(20.90)
Schematic B
1
Vin
2
10
Vout 1
9
7
Vout 2
6
4
Vout 3
5
.831 Max.
(21.10)
.159
Min.
(4.05)
1
.150
(3.80)
.012
(.300)
5
.026
(.650)
.641
(15.60)
.110
Min.
(2.80)
10
6
.201
(5.10)
7 Plcs
.803
(20.40)
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.
CSC3169-X Rev. 1 2/25/04 FT
TEL: [phone]
FAX: [phone]
http://www.pca.com