WT303

DC-DC 5 Watts WT Series • • • • • • • 2:1 Input Range Optional 4:1 Input Range Isolated Outputs Efficiency to 82% Fully Regulated Outputs Optional 3 kVDC Isolation UL Approved Versions xppower.com Specification Input Input Voltage Range • 12 V (9-18 or 9-36 VDC - A version) 24 V (18-36 or 18-72 VDC - A version) 48 V (36-72 VDC) Input Current (no load) • See table Input Filter • Pi network Undervoltage Lockout • Turn On > 65% nominal input Turn Off < 63% nominal input General Efficiency Isolation • See table • 500 VDC Input to Output (1000 MΩ/80 pF) Optional high isolation version, 3000 VDC Input to Output, add suffix ‘X’ • 100 kHz typical • 1,000 kHrs to MIL-HDBK-217F Switching Frequency MTBF Environmental Output Output Voltage Output Voltage Balance Initial Set Accuracy Start Up Rise Time Line Regulation Load Regulation • • • • • • see tables ±1% max, dual output models ±2% max 3 ms max ±0.5% max from high line to low line ±0.5% max for 10-100% load change for single output models, ±1.0% max for 25-100% load change for dual output models ±2.2% on dual output models