®
Power Over Ethernet (PoE)/PD
Configurable Transformer
Description
• Versatile design allows multiple output variations
• Flyback topology, 250Khz switching frequency
• Input range from 29.5-60V
• 1500VAC isolation between primary and secondary
• Three power levels 4, 7, and 13watts
• Low leakage inductance
• 11.0 Volt @ 0.10 Amp Feedback Winding
• RoHS compliant (-R option)
Applications
• For IEEE 802.3af-compliant Power over Ethernet
applications
• UPS, VoiP Phone, Wireless LAN Access point,
Bluetooth Access point, Network Camera, Building
Access Systems
• Retail Point-of-information systems
• Vending/Gaming Machines
Environmental Data
• Storage temperature range: -40°C to +125°C
• Operating ambient temperature range: -40°C to +85°C
(range is application specific)
• Infrared re-flow temperature: +240°C for 30 seconds
maximum
Induct-
ance
Watts (uH)
4
200
4
200
4
200
7
7
7
13
13
13
100
100
100
100
100
100
Output
(3)x3.3V@0.45A
(3)x5.0V@0.30A
(2)x12.0V@0.20A
(3)x3.3V@0.75A
(3)x5.0V@0.50A
(2)x12.0V@0.30A
(3)x3.3V@1.35A
(3)x5.0V@0.90A
(2)x12.0V@0.60A
DCR/
PRI
(ohms)
0.500
0.500
0.500
0.275
0.275
0.275
0.250
0.250
0.250
DCR/
SEC
(ohms)
0.07
0.27
0.740
0.03
0.095
0.250
0.032
0.075
0.280
Packaging
• Packaging Information: 4 and 7 Watts 200 parts
per 13" reel, 13 Watts 140 parts per 13" reel
Part Number
PoE4W3x3.3
PoE4W3x5.0
PoE4W2x12
PoE7W3x3.3
PoE7W3x5.0
PoE7W2x12
PoE13W3x3.3
PoE13W3x5.0
PoE13W2x12
Leakage
Pri
Turn Ratio
Inductance
Current S
chematic 1: Pins pri(1-3):fb(5-6):v1(12-7):v2(11-8):v3(10-9)
Sche-
e (uH) typ. Pk (Adc)
Schematic 2: Pins pri(1-3):fb(5-6):v1(12-10):v2(11-9
)
matic
2.75
0.65
1 : 0.52 : 0.16 : 0.16 : 0.16 +/-1%
1
2.50
0.65
1 : 0.52 : 0.26 : 0.26 : 0.26 +/-1%
1
1.40
0.65
1 : 0.52 : 0.60 : 0.60 +/-1%
2
1.00
1.00
1.00
1.50
1.20
1.00
1.00
1.00
1.00
1.60
1.60
1.70
1 : 0.529 : 0.176 : 0.176 : 0.176 +/-1%
1 : 0.529 : 0.265 : 0.265 : 0.265 +/-1%
1 : 0.529 : 0.588 : 0.588 +/-1%
1 : 0.529 : 0.176 : 0.176 : 0.176 +/-3%
1 : 0.529 : 0.265 : 0.265 : 0.265 +/-3%
1 : 0.529 : 0.647 : 0.647 +/-3%
1
1
2
1
1
2
Dimen-
sions
Size 1
Size 1
Size 1
Size 1
Size 1
Size 1
Size 2
Size 2
Size 2
Part Number
PoE13W3VERS
PoE13W2VERS
Induct-
ance
Watts (uH)
13
13
100
100
Output
V1:7.0V@1.1A,
V2:(1)x3.3V@1.1A,
V3:1.8V@1.1A
V1:5.0V@1.6A,
V2:3.3V@1.6A
DCR/
DCR/
Leakage
Pri
Turn Ratio
PRI
SEC
Inductance Current
Schematic 2: Pins pri(1-3):fb(5-6):v1(12-10):v2(11-9)
Sche-
(ohms) V1/V2/V3 e (uH) typ.
Pk (Adc) S
chematic 3: Pins pri(1-3):fb(5-6):v1(12-11):v2(10-9):v3 (8-7)
matic
:
0.250
0.250
0.025/0.0
42:0/085
0.023/0.0
38/na
1.00
1.20
1.70
1.70
1 : 0.529 : 0.350 : 0.176 : 0.088 +/-3%
1 : 0.529 : 0.265 : 0.176 +/-3%
3
2
Dimen-
sions
Size 2
Size 2
1) Test Parameters: 100kHz, 0.100 Vrms, 0.0Adc
2) DCR limits maximum @ 20°C
3) Leakage Inductance 200kHz, 0.01Vrms, 0.0Adc
4) Feedback DCR 1.0 Ohms maximum @20°C
Option Code
-R
OPTION CODE
Description
RoHS compliant version
®
Power Over Ethernet (PoE)/PD
Configurable Transformer
Mechanical Diagrams
TOP VIEW
White Dot Pin #1
FRONT VIEW
RECOMMENDED PCB LAYOUT
M
1
D
(12 plcs)
12
E
L
G
(12 plcs)
1
J
(12plcs)
I
6
K
(12plcs)
O
(10plcs)
PoE
A
H
(12 plcs)
F
(2 plcs)
12
Component Side
6
7
N
(10plcs)
7
B
C
DIMENSIONS
A
mm
max.
17.1
18.0
B
mm
ref.
16.0
18.0
C
mm
max.
22.3
24.6
D
mm
ref.
0.7
0.7
E
mm
max.
8.4
10.0
F
mm
ref.
3.0
3.3
G
mm
ref.
0.1
0.1
H
mm
ref.
0.4
0.4
I
mm
ref.
14.49
14.25
J
mm
1.79
1.75
K
mm
3.43
3.43
L
mm
ref.
16.88
19.14
M
mm
max.
23.74
26.0
N
mm
2.54
2.5
O
mm
0.75
0.75
Size 1
Size 2
1) Tolerances A - H are ± 0.25mm unless specified otherwise.
2) Tolerances I - O are ± 0.10mm unless specified otherwise
2) All soldering surfaces are coplaner to within ± 0.102mm.
Schematic Diagrams
SCHEMATIC 1
SCHEMATIC 2
SCHEMATIC 3
Output
Primary
Primary
Output
Primary
Output
Output
Feedback
Feedback
Output
Output
Feedback
Output
Output
PM-4124 7/05
© Cooper Electronic
Technologies 2005
Visit us on the Web at www.cooperET.com
3601 Quantum Boulevard Boynton Beach, Florida 33426-8638
Tel: +1-561-752-5000 Toll Free: +1-888-414-2645 Fax: +1-561-742-1178
This bulletin is intended to present product design solutions and technical information that will help the end user with design applications. Cooper Electronic
Technologies reserves the right, without notice, to change design or construction of any products and to discontinue or limit distribution of any products. Cooper
Electronic Technologies also reserves the right to change or update, without notice, any technical information contained in this bulletin. Once a product has been
selected, it should be tested by the user in all possible applications.
Life Support Policy: Cooper Electronic Technologies does not authorize the use of any of its products for use in life support devices or systems without the
express written approval of an officer of the Company. Life support systems are devices which support or sustain life, and whose failure to perform, when
properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in significant injury to the user.
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