20W DIP Type DC DC Converter Module : E20 Series
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DIP Type DC-DC Converter

20W DIP Type DC/DC Converter : E20

E20 - 13.2~20 Watts DC-DC Converter


DC-DC Converter-Module

20W Isolated 4:1 Input Range DC-DC Converters with Continuous Short Circuit Protection. Wide Input DC/DC Converter Modules with Isolation which meet UL60950-1 and CE mark 2004/108/EC.
  • 20W Isolated Output
  • Remote on/off control
  • Meets EN55022 Class A, Conducted
  • Continuous Short Circuit Protection
  • Pi Input Filter
  • 4:1 Range
Input Voltage Range 24V: 9-36V / 48V: 18-72V
Input Filter Pi Type
Input Surge Range 24V: 50Vdc max. / 48V: 100Vdc max.
Positive Logic Remote ON/OFF Control See Note 3
Voltage Accuracy Single Output: ± 1.0%max
Dual + Output: ±1.0%max / Dual - Output: ± 2.0%max
Voltage Bal., Dual Output at Full Load ± 1.0%max
Temperature Coefficient ± 0.02%/℃
Ripple & Noise, 20MHz BW 20mV RMS, max. / 75mV p-p max.
Output Voltage Trim Range ±10%
Short Circuit Protection Continuous
Line Regulation(see note 1) Single/Dual.............± 0.5% max.
Load Regulation(see note 2) Single/Dual.............± 0.5% max.
Start up time 270ms Typ.
External Trim Adjust Range ± 10.0%
Transient Response Single 25% step load change <500 µsec.
Dual FL-1/2L ±1% Error Band <500 µsec
Isolation Resistance 10⁹Ω min.
Isolation Capacitance 1000 pF Typ.
Isolation oltage (Input/Output).... 500 VDC min.
Switching Frequency 300KHz, Typical
Operating Ambient Temperature -25℃ to +71℃
De-Rating, Above 60℃ Linearly to zero power at 100℃
Storage Temperature Range -55℃ to +105℃
Humidity 95% RH max. Non condensing
EMI/RFI Six Sided Continuous Shield
Case Temperature 100℃ Max
Case Material Black coated copper with non-conductive base
Dimension L50.8 x W40.6 x H11.4 mm
Weight 53g

Model No. I/P Vol. O/P Vol. O/P Current O/P Watts (max.)
E20-40 9~36VDC 3.3 VDC 4000mA 13.2W
E20-41 9~36VDC 5 VDC 4000mA 20.0W
E20-42 9~36VDC 12 VDC 1670mA 20.0W
E20-43 9~36VDC 15 VDC 1330mA 20.0W
E20-44 9~36VDC ±5 VDC ±2000mA 20.0W
E20-45 9~36VDC ±12 VDC ±833mA 20.0W
E20-46 9~36VDC ±15 VDC ±666mA 20.0W
E20-50 18~72VDC 3.3 VDC 4000mA 13.2W
E20-51 18~72VDC 5 VDC 4000mA 20.0W
E20-52 18~72VDC 12 VDC 1670mA 20.0W
E20-53 18~72VDC 15 VDC 1330mA 20.0W
E20-54 18~72VDC ±5 VDC ±2000mA 20.0W
E20-55 18~72VDC ±12 VDC ±833mA 20.0W
E20-56 18~72VDC ±15 VDC ±666mA 20.0W


  • Note: 1. Measured from high line to low line. 2. Measured from full load to 1/4 load. 3. Remote On/Off Control: Logic Compatibility: CMOS or Open Collector TTL EC-ON: > +5.5VDC or Open Circuit / EC-OFF: < 1.8VDC Control Common: Referenced to Input Minus
Mechanical Drawing (Unit: mm)