20 Watt Wide Input DC to DC Converters
Features 20W Isolated Output Pi Input Filter 2:1 Input Range Efficiency To 86% Remote On/Off Option Continuous Short Circuit Protection
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Parameter Specifications  Input Voltage Range 24V......18-36V　48V......36-72V  Input Filter Pi Type  Voltage Accuracy ±1% max  Transient Response Single 25% Step Load Change ...... <500μ sec.  Temperature Coefficient ±0.02%/°C  Ripple & Noise (20MHz BW) 75mVp-p max  Output Voltage Trim Range ±10%  Minimum Output Current 10%  Short Circuit Protection Continuous  Line Regulation¹ Single ...... ±0.2% max  Load Regulation² Single ...... ±1.0% max  External Trim Adjust. Range ±10.0%  Current Limit Threshold Range 110~140%  Isolation Resistance 10²MΩ min  Switching Frequency 500KHz Type  Operating Temperature Range -25°C To +70°C  Storage Temperature Range -40°C To +100°C  Case Temperature 100°C Max  EMI/RFI Six Sided Continuous Shield  Remote On/Off Control    Logic Compatibility COMS or Open Collertor TTL  EC-ON > +5.5VCD or Open Circuit,  EC-OFF < 1.8VDC  Control Common Reference to input minus  Case Material Black Coated Copper With Non-Conductive Base
Top No. Model Input Output Iomin Iomax Load Reg. Power 1. E20-20 18-36 VDC +3.30VDC 0.00A 5000.00mA ±1.00% 20.00(w) 2. E20-20C 18-36 VDC +2.50VDC 0.00A 5000.00mA ±1.00% 20.00(w) 3. E20-21 18-36 VDC +5.00VDC 0.00A 4000.00mA ±1.00% 20.00(w) 4. E20-30 36-72 VDC +3.30VDC 0.00A 5000.00mA ±1.00% 20.00(w) 5. E20-30C 36-72 VDC +2.50VDC 0.00A 5000.00mA ±1.00% 20.00(w) 6. E20-31 36-72 VDC +5.00VDC 0.00A 4000.00mA ±1.00% 20.00(w) Top

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