WE-PoE Power over Ethernet Transformer

  • Picture
  • Dimensions
Please choose size
Size L
(mm)
W
(mm)
H
(mm)
Mount
ER11/5 12.9 13.0 6.2 SMT
ER14.5/6 16.3 16.8 7.4 SMT
EFD15 17.5 22.1 8.3 SMT
EP10 13.34 15.24 11.43 SMT
EP13 13.5 17.75 12.5 SMT

Characteristics

  • Flyback transformer designed for PoE PDs
  • Input voltage: 36 V to 57 V
  • Switching frequencies: 200–500 kHz
  • Operating temperature: –40 ºC to +125 ºC
  • Isolation voltage: 1.5 kVAC/1 min
  • Different output powers and voltages available

Applications

  • PoE powered devices
  • IP Phones
  • WLAN Access Points
  • Access control terminals
  • Security cameras
  • Suitable for PoE IC’s like LTC4267, LM5070, TPS 23750, TPS 23770, LM 5071, LM 5072

Products

  • ER11/5
  • ER14.5/6
  • EFD15
  • EP10
  • EP13
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SPEC Order Code VO1
(V)
IO1
(A)
VO2
(V)
IO2
(A)
VO3
(V)
IO3
(A)
Vaux
(V)
L1
(µH)
n ISAT 1
(A)
LSmin.
(µH)
VT Size Vi
(V (DC))
Files Design Kit Samples
1 PDF 749119133 3.3 0.4 3.3 0.4 3.3 0.4 10 400 1:0.25:0.08:0.08:0.08 0.3 4 000000015000 1500  V (AC) ER11/5 36-57 Download_Cadstar_WE-PoE (rev19a).zip 749119
2 PDF 749119150 5 0.27 5 0.27 5 0.27 9 400 1:0.25:0.14:0.14:0.14 0.3 4 000000015000 1500  V (AC) ER11/5 36-57 Download_Cadstar_WE-PoE (rev19a).zip 749119
SPEC Order Code VO1
(V)
IO1
(A)
VO2
(V)
IO2
(A)
VO3
(V)
IO3
(A)
Vaux
(V)
L1
(µH)
n ISAT 1
(A)
LSmin.
(µH)
VT Size Vi
(V (DC))
Files Design Kit Samples
1 PDF 749119218 1.8 1.3 1.8 1.3 1.8 1.3 10 210 1:0.33:0.06:0.06:0.06 1.08 4.5 000000015000 1500  V (AC) ER14.5/6 36-57 Download_Cadstar_WE-PoE (rev19a).zip
2 PDF 749119233 3.3 0.7 3.3 1.4 10 210 1:0.25:0.08:0.08 0.6 2.5 000000015000 1500  V (AC) ER14.5/6 36-57 Download_Cadstar_WE-PoE (rev19a).zip 749119
3 PDF 749119250 5 0.47 5 0.47 5 0.47 9 210 1:0.29:0.17:0.17:0.17 0.7 2.5 000000015000 1500  V (AC) ER14.5/6 36-57 Download_Cadstar_WE-PoE (rev19a).zip 749119
4 PDF 7491192912 12 0.58 5 3.3 10 210 1:0.42:0.12:0.08:0.29 0.6 2.5 000000015000 1500  V (AC) ER14.5/6 36-57 Download_Cadstar_WE-PoE (rev19a).zip 749119
SPEC Order Code VO1
(V)
IO1
(A)
VO2
(V)
IO2
(A)
VO3
(V)
IO3
(A)
Vaux
(V)
L1
(µH)
n ISAT 1
(A)
LSmin.
(µH)
VT Size Vi
(V (DC))
Files Design Kit Samples
1 PDF 749119318 1.8 2.4 1.8 2.4 1.8 2.4 10 120 1:0.39:0.07:0.07:0.07 1 2.5 000000015000 1500  V (AC) EFD15 36-57 Download_Cadstar_WE-PoE (rev19a).zip
2 PDF 749119333 3.3 1.35 3.3 1.35 3.3 1.35 10 120 1:0.25:0.08:0.08:0.08 1.3 3.5 000000015000 1500  V (AC) EFD15 36-57 Download_Cadstar_WE-PoE (rev19a).zip 749119
3 PDF 749119350 5 0.9 5 0.9 5 0.9 9 120 1:0.25:0.14:0.14:0.14 1.4 2.5 000000015000 1500  V (AC) EFD15 36-57 Download_Cadstar_WE-PoE (rev19a).zip 749119
4 PDF 7491193912 12 1.2 5 3.3 11 120 1:0.33:0.1:0.07:0.2 1 1.5 000000015000 1500  V (AC) EFD15 36-57 Download_Cadstar_WE-PoE (rev19a).zip 749119
SPEC Order Code VO1
(V)
IO1
(A)
L1
(µH)
n ISAT 1
(A)
LSmin.
(µH)
VT Size Vi
(V (DC))
Files Samples
1 PDF 750310062 5 2 127 4 : 1 1.5 3 000000015000 1500  V (AC) EP10 36-57 Download_Cadstar_WE-PoE (rev19a).zip750310062_LTspice (rev1).zip
SPEC Order Code VO1
(V)
IO1
(A)
VO2
(V)
IO2
(A)
VO3
(V)
IO3
(A)
Vaux
(V)
VGD
(V)
L1
(µH)
n ISAT 1
(A)
LSmin.
(µH)
VT Size Vi
(V (DC))
Files Design Kit Samples
1 PDF 7491199112 12 0.55 12 0.55 12 127 1:0.5:0.5:0.5 1.3 1.3 000000015000 1500  V (AC) EP13 36-57 Download_Cadstar_WE-PoE (rev19a).zip
2 PDF 7491199212 12 0.55 12 0.55 8 127 1:0.29:0.29:0.21 2.4 2.3 000000015000 1500  V (AC) EP13 36-57 Download_Cadstar_WE-PoE (rev19a).zip
3 PDF 7491199312 12 1.25 12 40 1 : 1 3.7 0.56 000000015000 1500  V (AC) EP13 36-57 Download_Cadstar_WE-PoE (rev19a).zip7491199312_LTspice (rev1).zip
4 PDF 749119933 3.3 2 3.3 2 12 127 1:0.17:0.17:0.5 1.42 1.3 000000015000 1500  V (AC) EP13 36-57 Download_Cadstar_WE-PoE (rev19a).zip 749119
5 PDF 7491199331 3.3 2 3.3 2 12 127 1:0.08:0.08:0.21 2.3 3.5 000000015000 1500  V (AC) EP13 36-57 Download_Cadstar_WE-PoE (rev19a).zip 749119
6 PDF 7491199332 3.3 2 5 1 0.05 5.5 10 5.5 35 1: 0.17:0.28:0.29:0.5 2.8 0.95 000000015000 1500  V (AC) EP13 36-57 Download_Cadstar_WE-PoE (rev19a).zip7491199332_LTspice (rev1).zip
7 PDF 749119950 5 1.3 5 1.3 12 127 1:0.25:0.25:0.5 1.7 1.3 000000015000 1500  V (AC) EP13 36-57 Download_Cadstar_WE-PoE (rev19a).zip 749119
8 PDF 7491199501 5 1.3 5 1.3 12 127 1:0.125:0.125:0.21 2.4 2.5 000000015000 1500  V (AC) EP13 36-57 Download_Cadstar_WE-PoE (rev19a).zip 749119
9 PDF 750310013 5 2.6 5 127 1 : 0.25 1.5 1 000000015000 1500  V (AC) EP13 36-57 Download_Cadstar_WE-PoE (rev19a).zip750310013_LTspice (rev1).zip

Design Kits

Articles from this family can be found in the following Design Kits:

Tags: WE-PoE, UtPoE, Transformer for DC/DC Converter, WE-PoE Power over Ethernet Transformer