®
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
Packaging
• Packaging Information: 4 and 7 Watts 200 parts
per 13" reel, 13 Watts 140 parts per 13" reel
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)
DCR/
PRI
(ohms) (ohms)
DCR/
SEC
Leakage
Pri
Turn Ratio
Output
Inductance Current Schematic 1: Pins pri(1-3):fb(5-6):v1(12-7):v2(11-8):v3(10-9) Sche- Dimen-
Part Number
PoE4W3x3.3
PoE4W3x5.0
PoE4W2x12
e (uH) typ. Pk (Adc)
Schematic 2: Pins pri(1-3):fb(5-6):v1(12-10):v2(11-9)
1 : 0.52 : 0.16 : 0.16 : 0.16 +/-1%
matic
sions
Size 1
Size 1
Size 1
4
4
4
200
200
200
(3)x3.3V@0.45A
(3)x5.0V@0.30A
(2)x12.0V@0.20A
0.500
0.500
0.500
0.07
0.27
2.75
2.50
1.40
0.65
0.65
0.65
1
1
2
1 : 0.52 : 0.26 : 0.26 : 0.26 +/-1%
0.740
1 : 0.52 : 0.60 : 0.60 +/-1%
PoE7W3x3.3
PoE7W3x5.0
PoE7W2x12
7
7
7
100
100
100
(3)x3.3V@0.75A
(3)x5.0V@0.50A
(2)x12.0V@0.30A
0.275
0.275
0.275
0.03
0.095
0.250
1.00
1.00
1.00
1.00
1.00
1.00
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
1
2
Size 1
Size 1
Size 1
PoE13W3x3.3
PoE13W3x5.0
PoE13W2x12
13
13
13
100
100
100
(3)x3.3V@1.35A
(3)x5.0V@0.90A
(2)x12.0V@0.60A
0.250
0.250
0.250
0.032
0.075
0.280
1.50
1.20
1.00
1.60
1.60
1.70
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
Size 2
Size 2
Size 2
Induct-
ance
Watts (uH)
DCR/
PRI
DCR/
SEC
Leakage
Inductance Current
Pri
Turn Ratio
Output
Schematic 2: Pins pri(1-3):fb(5-6):v1(12-10):v2(11-9)
Sche- Dimen-
Part Number
(ohms) V1/V2/V3 e (uH) typ. Pk (Adc) Schematic 3: Pins pri(1-3):fb(5-6):v1(12-11):v2(10-9:):v3 (8-7) matic
sions
V1:7.0V@1.1A,
0.025/0.0
42:0/085
PoE13W3VERS
13
13
100
100
V2:(1)x3.3V@1.1A, 0.250
V3:1.8V@1.1A
1.00
1.70
1 : 0.529 : 0.350 : 0.176 : 0.088 +/-3%
1 : 0.529 : 0.265 : 0.176 +/-3%
3
Size 2
V1:5.0V@1.6A,
0.250
0.023/0.0
38/na
PoE13W2VERS
1.20
1.70
2
Size 2
V2:3.3V@1.6A
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
Option Code
-R
Description
RoHS compliant version