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| DC/DC Converters XPiQ inc. Intelligent Design Quality Product 20 Watts WE20 Series * Industry Standard Package * Designed For Telecom Standards * Low Voltage Outputs to 1.8 Volts * Under Voltage Lockout * Remote On/Off * Output Voltage Adjustment * Conducted EMI level B with External Filtering Specification Input Input Voltage Input Current Start Up Time Remote On/Off * * * * 18-36 VDC 36-76 VDC 0.17 A - 0.97 A typical for 24Vin 0.36 A - 0.49 A typical for 48Vin Less than 10 ms Negative Logic Standard Positive Logic Available. External components required 24 Vin - 11 V min, 14 V typical 48 Vin - 20 V min, 27 V typical Short Circuit Protection Overtemperature Ptotection * * Protected to short circuit conditions Standard with auto recovery General Efficiency Isolation Voltage MTBF Package Style Weight * * * * * 86% typical for 5 V models 1500 VDC Input to Output 2.4 million hours per Bellcore Potted module with plastic case 28.3 grams typical Input Reverse Voltage * Protection Undervoltage Lockout * Protection Output Output Voltage Output Voltage Adjustment Minimum Load Line Regulation Load Regulation Output Voltage Accuracy Ripple and Noise Transient Response * * * * * * * * 1.8 - 5.0 VDC 10% 0 min load required 0.3% maximum 1.0% maximum 4% 100 mV typical 5.5% deviation 0.4 ms recovery time for 25% load change 0.015%/C Standard with auto restart see chart continuous with auto restart Environmental Operating Temperature Cooling 200 LFM Storage Temperature Shock Vibration * -40C to 105C Case Temperature Full power to 50C then derate to 0 Watts at 105C, see derating chart Full Power with convection or forced air, Full power to 60C ambient -55C to +125C 70G/6ms 1/2 sine 3 shocks x 6 sides 2.5G RMS, 10-55Hz, sweep vibration 1 hour each axis * * * * Safety Safety Approvals EMI/EMC Warranty * * * UL1950 3rd ed., EN60950, CSA 22.2 No. 950-95, CE marked for LVD EN55022 and FCC level B ANS163.12 - 1987 with external filtering 1 Year Temperature Coefficient Overvoltage * Protection Overcurrent * Protection www.XP-iQ.com PH: 508 429.9883 FAX: 800 226.2100 Email: sales@xp-iq.com Holliston, MA 01746 USA * * OUTPUT VOLTAGE & CURRENT RATINGS Output Voltage 1.8V 2.5V 3.3V 5.0V Output Current 7.0A 6.0A 5.5A 4.0A Output Power (W) 12.6W 15.0W 18.0W 20.0W Efficiency 74% 74% 84% 86% OVP Clamp (V) 2.3-4.0 3.1-4.0 3.7-5.7 5.6-7.0 Model 24V Input WE20-218 WE20-225 WE20-200 WE20-201 WE 20 Model 48V Input WE20-318 WE20-325 WE20-300 WE20-301 Mechanical Details Pin P1 P2 P3 P4 P5 P6 Function -Vin +Vin On/Off +Vout TRIM -Vout Dimensions are in inches and mm. Tolerance: xx 0.01 (.25mm), .xxx .005 (.13mm) Derating Curve WE20-2xx unit used as a standard curve www.XP-iQ.com PH: 508 429.9883 FAX: 800 226.2100 Email: sales@xp-iq.com Holliston, MA 01746 USA |
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