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WE-LLCR Resonant Converter

Size L
(mm)
W
(mm)
H
(mm)
Mount
ETD34 36 36 26 THT
ETD39 44 43 30 THT
ETD44 48 46 27.5 THT

Characteristics

  • Transformer for high efficiency power supply
  • Input voltage 360-400 V (DC)
  • Switching frequency 70-120 kHz
  • Output power 150-250 W
  • Testing voltage 4 kV (AC)
  • Litz wire for low eddy current losses
  • Defined leakage inductance for use without additional resonant inductor

Applications

  • Powersupply for PC, Notebook etc., LED lighting, other powersupplies
  • High efficient resonant converters

Products

All
ETD34
ETD39
ETD44
Order Code Data­sheet Downloads Iout
(A)
Vaux
(V)
fswitch n L1
(µH)
LSmin.
(µH)
ISAT 1
(A)
RDC 1
(mΩ)
RDC 2
(mΩ)
RDC 3
(mΩ)
RDC 4
(mΩ)
Size SMD/THT Vin Samples
760895451
STE ALT EAG CAD IGS CAD 3.1 18 70-120 35 : 8 : 8 : 3 600 100 2 260 26.5 26.5 145 ETD34 THT 360 - 400 V (DC)
760895651
STE ALT EAG CAD IGS CAD 4.2 18 70-120 35 : 8 : 8 : 3 500 95 3.5 145 21.5 21.5 160 ETD39 THT 360 - 400 V (DC)
760895751
STE ALT EAG CAD IGS CAD 5.2 16 70-120 27 : 6 : 6 : 2 400 65 4.3 75 12.2 12.2 150 ETD44 THT 360 - 400 V (DC)
760895441
STE ALT EAG CAD IGS CAD 6.2 18 70-120 35 : 4 : 4 : 3 600 100 2 260 8 8 144 ETD34 THT 360 - 400 V (DC)
760895641
STE ALT EAG CAD IGS CAD 8.3 18 70-120 35 : 4 : 4 : 3 500 95 3.5 145 7.5 7.5 160 ETD39 THT 360 - 400 V (DC)
760895741
STE ALT EAG CAD IGS CAD 10.4 16 70-120 27 : 3 : 3 : 2 400 65 4.3 75 4.5 4.5 150 ETD44 THT 360 - 400 V (DC)
760895431
STE ALT EAG CAD IGS CAD 12.5 18 70-120 35 : 2 : 2 : 3 600 100 2 260 3.1 3.1 144 ETD34 THT 360 - 400 V (DC)
760895631
STE ALT EAG CAD IGS CAD 16.7 18 70-120 35 : 2 : 2 : 3 500 95 3.5 145 2.5 2.5 150 ETD39 THT 360 - 400 V (DC)
760895731
STE ALT EAG CAD IGS CAD 20.8 18 70-120 35 : 2 : 2 : 3 475 100 5 128 4 4 192 ETD44 THT 360 - 400 V (DC)
Order Code Data­sheet
760895451
760895651
760895751
760895441
760895641
760895741
760895431
760895631
760895731
Samples
Order Code Data­sheet Downloads Iout
(A)
Vaux
(V)
fswitch n L1
(µH)
LSmin.
(µH)
ISAT 1
(A)
RDC 1
(mΩ)
RDC 2
(mΩ)
RDC 3
(mΩ)
RDC 4
(mΩ)
Size SMD/THT Vin Samples