xppower.com 25 30 Watts WF Series 2:1 Input Range Efficiency to 85% Input Pi Filter Single, Dual & Triple Outputs Remote On/Off Six sided Metal Case External Output Trim Specification Input General Input Voltage Range See table Efficiency See table Input Current See Table Isolation Voltage 500 VDC min (3000 VDC for U version) 9 Input Filter Pi network Isolation Resistance 10 ohms min Undervoltage Lockout Turn On >70% nominal input Switching Frequency 300 kHz typical Turn Off <65% nominal input MTBF >800 kHrs to MIL-STD-217F Output Environmental Initial Set Accuracy Single output models: 2% max Operating Temperature -25 C to +100 C (see derating curve) Dual output models: 2% max V1 Storage Temperature -40 C to +100 C 3% max V2 EMI/RFI Six-sided continuous shield Triple output models: 2% max V1 5% max V2 & V3 EMC & Safety Output Voltage 10% (except triple output models) Adjustment Emissions EN55022, level A Conducted Minimum Load Triple output models only EN55022, level A Radiated Voltage Balance 1.0% max at full load ESD Immunity EN61000-4-2, level 2 Dual Output Perf Criteria A Line Regulation 0.5% max single & dual output models, Radiated Immunity EN61000-4-3 3 V/m 1.0% max triple output models Perf Criteria A Load Regulation 1.0% max single & dual output models, Conducted Immunity EN61000-4-6 3 V rms 5.0% max triple output models Perf Criteria A Transient Response 5% max deviation, recovery to within Safety Approvals UL60950-1 for U versions only 1% in 500 s for a 25% step load change Ripple & Noise 10 mV RMS max 75 mV pk-pk max, 20 MHz BW Short Circuit Protection Continuous, trip & restart (hiccup mode) with auto recovery Temperature 0.02%/C max Coefficient Remote On/Off On >5.5 VDC or open circuit Off <1.8 VDC or short to Vin DC DCDC DC WF Series Models and Ratings Input Current Input Output Output Model Efficiency (1) No Load Full Load Voltage Voltage Current Number 3.3 VDC 5.00 A 30 mA 1.86 A 74% WF100 5.0 VDC 5.00 A 30 mA 2.67 A 78% WF101 12.0 VDC 2.50 A 30 mA 3.05 A 82% WF102 15.0 VDC 2.00 A 30 mA 3.05 A 82% WF103 9-18 VDC 5.0 VDC 2.50 A 35 mA 2.67 A 78% WF104 12.0 VDC 1.25 A 35 mA 3.05 A 82% WF105 15.0 VDC 1.00 A 35 mA 3.05 A 82% WF106 5.0/12.0 VDC 3.50/0.31 A 35 mA 2.64 A 79% WF107 5.0/15.0 VDC 3.50/0.25 A 35 mA 2.64 A 79% WF108 3.3 VDC 5.00 A 30 mA 0.92 A 75% WF200 5.0 VDC 5.00 A 30 mA 1.34 A 79% WF201 12.0 VDC 2.50 A 30 mA 1.52 A 82% WF202 15.0 VDC 2.00 A 30 mA 1.52 A 82% WF203 18-36 VDC 5.0 VDC 2.50 A 30 mA 1.34 A 79% WF204 12.0 VDC 1.25 A 30 mA 1.47 A 85% WF205 15.0 VDC 1.00 A 30 mA 1.47 A 85% WF206 5.0/12.0 VDC 3.50/0.31 A 30 mA 1.32 A 80% WF207 5.0/15.0 VDC 3.50/0.25 A 30 mA 1.32 A 80% WF208 3.3 VDC 5.00 A 20 mA 0.46 A 75% WF300 5.0 VDC 5.00 A 20 mA 0.66 A 79% WF301 12.0 VDC 2.50 A 20 mA 0.76 A 82% WF302 15.0 VDC 2.00 A 20 mA 0.76 A 82% WF303 36-72 VDC 5.0 VDC 2.50 A 25 mA 0.66 A 79% WF304 12.0 VDC 1.25 A 25 mA 0.73 A 85% WF305 15.0 VDC 1.00 A 25 mA 0.73 A 85% WF306 5.0/12.0 VDC 3.50/0.31 A 25 mA 0.65 A 80% WF307 5.0/15.0 VDC 3.50/0.25 A 25 mA 0.65 A 80% WF308 Notes 1. For optional UL60950-1 approved product, add suffix U to model number. Mechanical Details All dimensions are in inches (mm) Weight: 0.15 lbs (66 g) approx. Case Material: Black coated copper with non-conductive base. 0.40 0.40 0.40 0.40 (10.16) (10.16) (10.16) (10.16) PIN CONNECTIONS Pin Single Output Dual Output Triple Output 8 7 6 5 1 Remote On/Off Remote On/Off Remote On/Off 2 No pin No pin No pin 3 -V input -V input -V input 1.80 2.00 4 +V input +V input +V input BOTTOM VIEW (45.7) (50.8) 5 Output trim Output trim -Output 6 -Output -Output Common 7 +Output Common +5V Output 4 3 2 1 8 No pin +Output +Output (1) TRIPLE OUTPUT LOADING TABLE 0.90 0.20 (22.9) Output Current (5.1) Voltage (2) 2.00 (50.8) Pin No. Minimum Maximum 7 +5 0.50 A 3.50 A 0.04 (1.02) DIA 8 & 5 +12 or -12 0.10 A 0.31 A 8 & 5 +15 or -15 0.10 A 0.25 A 0.40 (10.2) 0.22 Notes (5.6) min 1. Maximum total power from all outputs is limited to 25 W but no output should be allowed to exceed its maximum current. 2. Minimum current on each output is required to maintain specified regulation. Application Notes Derating Curve External Output Trimming 100 80 PIN 7 60 10K Output may optionally be externally trimmed (10%) with a fixed 40 TRIM PIN 6 resistor 10K or external trimpot DOWN as shown 20 TRIM TRIM UP UP/DOWN 0 -20 -10 0 10 20 30 40 50 60 70 80 90 100 PIN 5 Ambient Temperature (C) 08-Apr-08 Load (%)