PoE Synchronous Flyback Transformer
E L E C T R O N I C S I N C .
EPC3603G-LF
•
Designed to work with LTC4269-1 and LT4276B
• Storage Temperature : -40°C to +125°C
• Operating Temperature : -40°C to +85°C
• Small Size and Cost Effective
• Max. Duty Cycle : 42%
• Lead Free
Electrical Parameters @ 25°C
Primary OCL
(µH ± 10%)
Input
Voltage
(Vdc)
Secondary
Output
Auxiliary
Output
(Vdc)
Leakage
Inductance
(µH Max.)
@ 100 KHz,
1.0 Vrms
Turns Ratio
DCR
(Ω Max.)
(Vdc)
@ 100 KHz,
1.0 Vrms
Aux : Pri : Sec1:Sec2
Pri.
Sec.
Aux.
37
40-57
24 (1A)
12.5 (10mA)
0.40
1: 1.8 : 1.8: 1.8
0.090
0.110
0.700
Pins 3-5
Pins 3-5
Pins 10/9 - 7/6
Pins 1-2
Pins 3-5 with
others shorted
Pins
1-2:3-5:10-7:9-6
Pins
3-5
Pins 9-6 or
Pins10-7
Pins
1-2
•
Isolation : 1500 Vrms (Wdg-Wdg, Wdgs. to Core) •
Package
Schematic
0.550
Max.
(13.97)
0.090
0.050
10
Sec. 1
7
1
Aux.
(2.29)
(1.27)
Output
6
10
2
0.550
Max.
(13.97)
PCA
EPC3603G
9
3
Pri.
5
Pad
0.715
Layout
(18.16)
Component
Placement
Sec. 2
6
-LF
D.C.
Outline
0.740 x 0.550
(18.80 x 13.97)
5
1
0.098
(2.49)
0.028
(0.711)
0.098
(2.49)
0.485
Max.
(12.32)
0.005/0.015
(0.127/0.381)
0.008/0.012
(0.203/0.305)
0°-8°
0.031
(0.787)
0.695
Max.
(17.65)
Notes :
EPC3603G-LF
Hot Dipped Sn or SnCu
245°C
1. Lead Finish
2. Peak Solder Rating
3. Weight
5.6 grams
4. Packaging Information
Tape & Reel :
200 pieces/13” reel
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.
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com
CSC3603G-LF Rev. 1 8/26/15