Power-over-Ethernet (PoE)/PD
Configurable Transformer
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)
• Solder reflow temperature: +260°C max. for 10 seconds max.
Packaging
Description
• Packaging Information: 4 and 7 Watts - 200 parts per 13" reel,
13 Watts - 140 parts per 13" diameter reel
• 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
• Ferrite core material
Induct-
ance
(µH)
200
200
DCR/
PRI
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-R
PoE4W3x5.0-R
PoE4W2x12-R
Watts
(Ω)
(Ω)
(µH) 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 1ꢀ
matic
sions
Size 1
Size 1
Size 1
4
4
4
(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
0.740
2.75
2.50
1.40
0.65
0.65
0.65
1
1
2
1 : 0.52 : 0.26 : 0.26 : 0.26 1ꢀ
1 : 0.52 : 0.60 : 0.60 1ꢀ
200
PoE7W3x3.3-R
PoE7W3x5.0-R
PoE7W2x12-R
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 1ꢀ
1 : 0.529 : 0.265 : 0.265 : 0.265 1ꢀ
1 : 0.529 : 0.588 : 0.588 1ꢀ
1
1
2
Size 1
Size 1
Size 1
PoE13W3x3.3-R
PoE13W3x5.0-R
PoE13W2x12-R
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 3ꢀ
1 : 0.529 : 0.265 : 0.265 : 0.265 3ꢀ
1 : 0.529 : 0.647 : 0.647 3ꢀ
1
1
2
Size 2
Size 2
Size 2
Induct-
ance
(µH)
DCR/
PRI
DCR/
Leakage
Pri
Turn Ratio
Output
SEC (Ω) Inductance Current
Schematic 2: Pins pri(1-3):fb(5-6):v1(12-10):v2(11-9)
Sche- Dimen-
Part Number
Watts
(Ω)
V1/V2/V3
0.085
0.042
0.025
0.038/
0.027/na
(µH) 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,
PoE13W3VERS-R
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 3ꢀ
1 : 0.529 : 0.265 : 0.176 3ꢀ
3
Size 2
V1:5.0V@1.6A,
V2:3.3V@1.6A
PoE13W2VERS-R
13
0.250
1.20
1.70
2
Size 2
3) Leakage Inductance 200kHz, 0.01V , 0.0Adc
rms
1) Test Parameters: 100kHz, 0.100 V , 0.0Adc
rms
4) Feedback DCR 1.0Ω maximum @20°C
2) DCR limits maximum @ 20°C
0909 BU-SB09865
Page 1 of 3
Data Sheet 4316