25/4/02 11:24 am Page 1 DC/DC Converters 20 Watts XPiQ inc. WE Series Intelligent Design Quality Product • High Density • Fully Regulated Outputs • Efficiency to 86% • Low Voltage Outputs • Surface Mount Package Option • 2:1 Input Range Specification General Input Input Voltage Range Input Filter • • See Table π Network Output Voltage Accuracy • External Voltage • Trim Range Line Regulation • (low line to high line) Load Regulation • (1/4 to Full Load) Transient Response • 25% Step Load Change Ripple & Noise • (20MHz BW) Temperature • Coefficient Short Circuit • Protection Remote On/Off Control: • Logic Compatibility Ec On ±1.0% max ±10% Ec Off Control Common <1.8 VDC +0.2% max +1.0% max <500µ sec. 75mV p-p max ±0.02%/°C max Switching Frequency Efficiency Isolation (Input-Output) • 500 kHz typ. • • See Table 500 VDC (1000 Mohm/80pF) Environmental Operating Temperature Case Temperature Storage Temperature EMI/RFI • -25°C to +71°C • • 100°C max -40°C to 100°C • Six-sided Continuous Shield Case Material • Black Coated Copper with Non-Conductive Base Continuous CMOS or Open Collector TTL >5.5 VDC or Open Circuit Referenced to -V Input • www.XP-iQ.com • WE PH: 508 429.9883 FAX: 800 226.2100 Email: [email protected] Holliston, MA 01746 USA 25/4/02 11:24 am Page 2 OUTPUT VOLTAGE & CURRENT RATINGS Model WE Input Voltage Output Voltage Output Current Input Current No Load Full Load % Efficiency WE320 18-36 VDC 2.5 VDC 5000 mA 30 mA 645 mA 81 WE300 18-36 VDC 3.3VDC 5000 mA 20 mA 828 mA 83 WE301 18-36 VDC 5 VDC 4000 mA 20 mA 992 mA 84 WE420 36-72 VDC 2.5 VDC 5000 mA 25 mA 318 mA 82 WE400 36-72 VDC 3.3 VDC 5000 mA 25 mA 410 mA 84 WE401 36-72 VDC 5 VDC 4000 mA 25 mA 485 mA 86 Notes Nominal Input Voltage is 24 VDC for WE3XX models and 48VDC for WE4XX models. For optional SMT version: Add suffix “M” to part number • WE Mechanical Details PIN THROUGH HOLE PACKAGE SMT PACKAGE 1 REMOTE ON/OFF REMOTE ON/OFF 2 NO PIN NO CONNECT 3 -V INPUT -V INPUT 4 +V INPUT +V INPUT 5 TRIM TRIM 6 NO PIN NO CONNECT 7 -V OUTPUT -V OUTPUT 8 NO PIN NO CONNECT 9 +V OUTPUT +V OUTPUT Dimensions in inches (mm) Specifications subject to change. www.XP-iQ.com PH: 508 429.9883 FAX: 800 226.2100 Email: [email protected] Holliston, MA 01746 USA