021-040 3/5/02 4:04 pm Page 19 DC/DC Converters 25/30 Watts XPiQ inc. WF Series Intelligent Design Quality Product • 2:1 Input Range • Efficiency to 85% • 300kHz Switching Frequency • Overvoltage Protection • Remote Disable • Six-sided Shield • External Output Trim Specification All specifications are typical at 25°C, nominal line & 75% load Input Input Voltage Range Input Filter • • See Table π Type Output Voltage Accuracy • Single output, ±2% max. Dual + output, ±2% max. Dual - output, ±3% max. Triple 5V, ±2% max. 12V/15V, ±5% max. Voltage Balance Dual Output at full load • ±1% max. Transient Response Single, 25% Step Load Change • <500µ sec Dual, FL=1/2L±1% Error Band • <500µ sec External Trim Adj. Range • ±10% Ripple & Noise • 10mV RMS, max (20MHz BW) 75m V p-p max. Temperature • ±0.02%/°C max. Coefficient Short Circuit • Indefinite Protection Line Regulation Single/Dual Output Triple Output Load Regulation Single/Dual Output Triple Output • • ±0.5% max. ±1.0% max. • • ±1.0% max. ±5.0% max. • • • • See Table 500 VDC min 109 ohms min. 300 kHz • • Capacity Coupled to Input -25°C to +100°C • -55°C to +105°C General Efficiency Isolation Voltage Isolation Resistance Switching Frequency Case Grounding Operating Temperature Range Storage Temperature Range Environmental EMI/RFI Case Temperature Case Material • • • Dimensions • Safety Approvals • Six-sided Continuous Shield 100°C max Black Coated Copper with Non-Conductive Base 2 x 2 x 0.40 inches (50.8 x 50.8 x 10.2 mm) UL1950 for U versions only • • 39 www.XP-iQ.com PH: 508 429.9883 FAX: 800 226.2100 Email: [email protected] Holliston, MA 01746 USA 021-040 3/5/02 4:04 pm Page 20 OUTPUT VOLTAGE & CURRENT RATINGS Model WF100 WF101 WF102 WF103 WF104 WF105 WF106 WF107 WF108 WF200 WF201 WF202 WF203 WF204 WF205 WF206 WF207 WF208 WF300 WF301 WF302 WF303 WF304 WF305 WF306 WF307 WF308 Input Voltage 9-18 VDC 9-18 VDC 9-18 VDC 9-18 VDC 9-18 VDC 9-18 VDC 9-18 VDC 9-18 VDC 9-18 VDC 18-36 VDC 18-36 VDC 18-36 VDC 18-36 VDC 18-36 VDC 18-36 VDC 18-36 VDC 18-36 VDC 18-36 VDC 36-72 VDC 36-72 VDC 36-72 VDC 36-72 VDC 36-72 VDC 36-72 VDC 36-72 VDC 36-72 VDC 36-72 VDC Output Voltage 3.3 VDC 5.0 VDC 12.0 VDC 15.0 VDC ±5.0 VDC ±12.0 VDC ±15.0 VDC 5.0/±12.0 VDC 5.0/±15.0 VDC 3.3 VDC 5.0 VDC 12.0 VDC 15.0 VDC ±5.0 VDC ±12.0 VDC ±15.0 VDC 5.0/±12.0 VDC 5.0/±15.0 VDC 3.3 VDC 5.0 VDC 12.0 VDC 15.0 VDC ±5.0 VDC ±12.0 VDC ±15.0 VDC 5.0/±12.0 VDC 5.0/±15.0 VDC WF Output Current 5000 mA 5000 mA 2500 mA 2000 mA ±2500 mA ±1250 mA ±1000 mA 3500/±310 mA 3500/±250 mA 5000 mA 5000 mA 2500 mA 2000 mA ±2500 mA ±1250 mA ±1000 mA 3500/±310 mA 3500/±250 mA 5000 mA 5000 mA 2500 mA 2000 mA ±2500 mA ±1250 mA ±1000 mA 3500/±310 mA 3500/±250 mA Input Current No Load Full Load 30 mA 1860 mA 30 mA 2675 mA 30 mA 3050 mA 30 mA 3050 mA 35 mA 2675 mA 35 mA 3050 mA 35 mA 3050 mA 35 mA 2640 mA 35 mA 2640 mA 30 mA 920 mA 30 mA 1336 mA 30 mA 1525 mA 30 mA 1525 mA 30 mA 1336 mA 30 mA 1470 mA 30 mA 1470 mA 30 mA 1320 mA 30 mA 1320 mA 20 mA 460 mA 20 mA 660 mA 20 mA 765 mA 20 mA 765 mA 25 mA 660 mA 25 mA 735 mA 25 mA 735 mA 25 mA 655 mA 25 mA 655 mA % Efficiency 74 78 82 82 78 82 82 79 79 75 79 82 82 79 85 85 80 80 75 79 82 82 79 85 85 80 80 For optional UL1950 approved product, add suffix “U” to part number. Mechanical Details Dimensions in inches (mm) Output (Pin No.) 7 8&5 8&5 Pin 1 2 3 4 5 6 7 8 Pin Connections Single Output Dual Output REMOTE ON/OFF REMOTE ON/OFF NO PIN NO PIN –VIN –VIN +VIN +VIN OUTPUT TRIM OUTPUT TRIM –OUTPUT –OUTPUT +OUTPUT COMMON NO PIN +OUTPUT Triple Output REMOTE ON/OFF NO PIN –VIN +VIN –OUTPUT COMMON +5V OUTPUT +OUTPUT www.XP-iQ.com Triple Output Loading Table (1) Voltage Amperes Min.(2) +5 0.50 +12 or -12 0.10 +15 or -15 0.10 Nom. 3.50 0.31 0.25 Notes: 1. Maximum total power from all outputs is limited to 25 watts but no output should be allowed to exceed its maximum current. 2. Minimum current on each output is required to maintain specified regulation. EXTERNAL OUTPUT TRIMMING PH: 508 429.9883 FAX: 800 226.2100 Email: [email protected] Holliston, MA 01746 USA 40