OverviewAll product unitsProduct unitPassive ComponentsProduct groupPower MagneticsProduct familyTransformers For AC/DC ConverterProduct seriesWE-LLCR Resonant Converter

WE-LLCR Resonant Converter

Size Dimen­sions 3DL
(mm)
W
(mm)
H
(mm)
Mount
ETD34 36 36 26 THT
ETD39 43 44 30 THT
ETD44 46 48 27.5 THT

Characteristics

  • Transformer for high efficiency power supply
  • Input voltage 360-400 V (DC)
  • Output voltage 12V, 24V or 48V
  • Switching frequency 70-120 kHz
  • Output power 150-250 W
  • Insulation test voltage 4 kV (AC)
  • Litz wire for low eddy current losses
  • Defined leakage inductance for use without additional resonant inductor

Applications

  • Power supply for PC, Notebook etc., LED lighting, other power supplies
  • High efficient resonant converters

Products

All
ETD34
ETD39
ETD44
Order Code Data­sheet DownloadsVINVOut1
(V)
IOut1
(A)
Vaux
(V)
L
(µH)
fswitch
(kHz)
nLS
(µH)
ISAT
(A)
RDC 1
(mΩ)
RDC 2
(mΩ)
RDC 3
(mΩ)
RDC 4
(mΩ)
SizeMount Samples
760895431SPEC
7 files 360 - 400 V (DC) 12 12.5 18 600 70 - 120 35:2:2:3 100 2 260 3.1 3.1 144 ETD34 THT
760895441SPEC
7 files 360 - 400 V (DC) 24 6.2 18 600 70 - 120 35:4:4:3 100 2 260 8 8 144 ETD34 THT
760895451SPEC
7 files 360 - 400 V (DC) 48 3.1 18 600 70 - 120 35:8:8:3 100 2 260 26.5 26.5 145 ETD34 THT
760895631SPEC
7 files 360 - 400 V (DC) 12 16.7 18 500 70 - 120 35:2:2:3 95 3.5 145 2.5 2.5 150 ETD39 THT
760895641SPEC
7 files 360 - 400 V (DC) 24 8.3 18 500 70 - 120 35:4:4:3 95 3.5 145 7.5 7.5 160 ETD39 THT
760895651SPEC
7 files 360 - 400 V (DC) 48 4.2 18 500 70 - 120 35:8:8:3 95 3.5 145 21.5 21.5 160 ETD39 THT
760895731SPEC
7 files 360 - 400 V (DC) 12 20.8 18 475 70 - 120 35:2:2:3 100 5 128 4 4 192 ETD44 THT
760895741SPEC
7 files 360 - 400 V (DC) 24 10.4 16 400 70 - 120 27:3:3:2 65 4.3 75 4.5 4.5 150 ETD44 THT
760895751SPEC
7 files 360 - 400 V (DC) 48 5.2 16 400 70 - 120 27:6:6:2 65 4.3 75 12.2 12.2 150 ETD44 THT
Order Code Data­sheet
760895431SPEC
760895441SPEC
760895451SPEC
760895631SPEC
760895641SPEC
760895651SPEC
760895731SPEC
760895741SPEC
760895751SPEC
Samples
Order Code Data­sheet DownloadsVINVOut1
(V)
IOut1
(A)
Vaux
(V)
L
(µH)
fswitch
(kHz)
nLS
(µH)
ISAT
(A)
RDC 1
(mΩ)
RDC 2
(mΩ)
RDC 3
(mΩ)
RDC 4
(mΩ)
SizeMount Samples