Power-over-Ethernet (PoE)/PD
Configurable Transformer
0909 BU-SB09865 Page 1 of 3 Data Sheet 4316
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
• Ferrite core material
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
• Packaging Information: 4 and 7 Watts - 200 parts per 13" reel,
13 Watts - 140 parts per 13" diameter reel
1) Test Parameters: 100kHz, 0.100 V
rms
, 0.0Adc
2) DCR limits maximum @ 20°C
Induct- DCR/ DCR/ Leakage Pri Turn Ratio
ance Output PRI SEC Inductance Current Schematic 1: Pins pri(1-3):fb(5-6):v1(12-7):v2(11-8):v3(10-9) Sche- Dimen-
Part Number Watts (µH) (Ω)(Ω) (µH) typ. Pk (Adc) Schematic 2: Pins pri(1-3):fb(5-6):v1(12-10):v2(11-9) matic sions
PoE4W3x3.3-R 4 200 (3)x3.3V@0.45A 0.500 0.07 2.75 0.65 1 : 0.52 : 0.16 : 0.16 : 0.16 ±1% 1 Size 1
PoE4W3x5.0-R 4 200 (3)x5.0V@0.30A 0.500 0.27 2.50 0.65 1 : 0.52 : 0.26 : 0.26 : 0.26 ±1% 1 Size 1
PoE4W2x12-R 4 200 (2)x12.0V@0.20A 0.500 0.740 1.40 0.65 1 : 0.52 : 0.60 : 0.60 ±1% 2 Size 1
PoE7W3x3.3-R 7 100 (3)x3.3V@0.75A 0.275 0.03 1.00 1.00 1 : 0.529 : 0.176 : 0.176 : 0.176 ±1% 1 Size 1
PoE7W3x5.0-R 7 100 (3)x5.0V@0.50A 0.275 0.095 1.00 1.00 1 : 0.529 : 0.265 : 0.265 : 0.265 ±1% 1 Size 1
PoE7W2x12-R 7 100 (2)x12.0V@0.30A 0.275 0.250 1.00 1.00 1 : 0.529 : 0.588 : 0.588 ±1% 2 Size 1
PoE13W3x3.3-R 13 100 (3)x3.3V@1.35A 0.250 0.032 1.50 1.60 1 : 0.529 : 0.176 : 0.176 : 0.176 ±3% 1 Size 2
PoE13W3x5.0-R 13 100 (3)x5.0V@0.90A 0.250 0.075 1.20 1.60 1 : 0.529 : 0.265 : 0.265 : 0.265 ±3% 1 Size 2
PoE13W2x12-R 13 100 (2)x12.0V@0.60A 0.250 0.280 1.00 1.70 1 : 0.529 : 0.647 : 0.647 ±3% 2 Size 2
Induct- DCR/ DCR/ Leakage Pri Turn Ratio
ance Output PRI SEC (Ω) Inductance Current Schematic 2: Pins pri(1-3):fb(5-6):v1(12-10):v2(11-9) Sche- Dimen-
Part Number Watts (µH) (Ω) V1/V2/V3 (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, 0.085
PoE13W3VERS-R
13 100 V2:(1)x3.3V@1.1A, 0.250 0.042 1.00 1.70 1 : 0.529 : 0.350 : 0.176 : 0.088 ±3% 3 Size 2
V3:1.8V@1.1A 0.025
V1:5.0V@1.6A, 0.038/
PoE13W2VERS-R
13 100
V2:3.3V@1.6A
0.250
0.027/na
1.20 1.70 1 : 0.529 : 0.265 : 0.176 ±3% 2 Size 2
3) Leakage Inductance 200kHz, 0.01V
rms
, 0.0Adc
4) Feedback DCR 1.0
Ω
maximum @20°C