xppower.com 3 Watts WA Series 2:1 Input Range Optional 4:1 Input Range Efficiency to 74% Input Pi Filter Fully Regulated Outputs Optional 3 kVDC Isolation UL Approved Versions Specification Input General Input Voltage Range 5 V (4.5-6.0 VDC) Efficiency See table 12 V (9-18 or 9-36 VDC - A version) Isolation 500 VDC Input to Output (1000 M /80 pF) 24 V (18-36 or 18-72 VDC - A version) Optional high isolation version, 48 V (36-72 VDC) 3000 VDC Input to Output, add suffix X Input Current See table to model number Input Filter Pi network Switching Frequency 100 kHz typical Undervoltage Lockout Turn On > 65% nominal input MTBF 1,000 kHrs to MIL-HDBK-217F Turn Off < 62% nominal input Environmental Output Operating Temperature -25 C to +70 C Output Voltage See table Case Temperature +95 C max Output Voltage Balance 1% max, dual output models Storage Temperature -40 C to +100 C Intial Set Accuracy 2% max Start Up Delay 30 ms max EMC & Safety Start Up Rise Time 35 ms typical Emissions EN55022, level A conducted Line Regulation 0.5% max (high line to low line) EN55022, level A radiated Load Regulation 0.5% max for 10-100% load change ESD Immunity EN61000-4-2, level 2 single output models, 1.0% max for Performance Criteria A 25-100% load change dual output models Radiated Immunity EN61000-4-3 3 V/m Cross Regulation 2.2% on dual output models Performance Criteria A Transient Response <1.5% max deviation, recovering within Conducted Immunity EN61000-4-6 3 V rms 200 s for a 50% load change Performance Criteria A Ripple & Noise 100 mV or 1% pk-pk, whichever is Safety Approvals UL1950 for XU versions only greater, 20MHz BW Overcurrent Protection 110-130% trip and restart (Hiccup mode) Short Circuit Protection Continuous with auto recovery Maximum Capacitive 30,000 F Load Temperature 0.05 /C max Coefficient DC DCDC DC WA Series Models and Ratings (6) Input Output Output Input Current Model Efficiency (1,2,5) (3,4) Voltage Voltage Current No Load Full Load Number 3.3 VDC 600 mA 15.0 mA 619 mA 64% WA100 5.0 VDC 600 mA 15.0 mA 850 mA 70% WA101 12.0 VDC 250 mA 15.0 mA 800 mA 75% WA102 4.5-6.0 VDC 15.0 VDC 200 mA 15.0 mA 800 mA 75% WA103 5.0 VDC 250 mA 25.0 mA 850 mA 70% WA104 12.0 VDC 125 mA 25.0 mA 800 mA 75% WA105 15.0 VDC 100 mA 25.0 mA 800 mA 75% WA106 3.3 VDC 600 mA 7.5 mA 236 mA 70% WA200 5.0 VDC 600 mA 7.5 mA 340 mA 73% WA201 12.0 VDC 250 mA 7.5 mA 320 mA 78% WA202 9-18 VDC 15.0 VDC 200 mA 7.5 mA 320 mA 78% WA203 5.0 VDC 250 mA 12.0 mA 340 mA 73% WA204 12.0 VDC 125 mA 12.0 mA 320 mA 78% WA205 15.0 VDC 100 mA 12.0 mA 320 mA 78% WA206 3.3 VDC 600 mA 5.0 mA 113 mA 73% WA300 5.0 VDC 600 mA 5.0 mA 168 mA 74% WA301 12.0 VDC 250 mA 5.0 mA 156 mA 80% WA302 18-36 VDC 15.0 VDC 200 mA 5.0 mA 156 mA 80% WA303 5.0 VDC 250 mA 7.5 mA 168 mA 74% WA304 12.0 VDC 125 mA 7.5 mA 156 mA 80% WA305 15.0 VDC 100 mA 7.5 mA 156 mA 80% WA306 3.3 VDC 600 mA 3.0 mA 58 mA 71% WA400 5.0 VDC 600 mA 2.0 mA 82 mA 76% WA401 12.0 VDC 250 mA 2.0 mA 78 mA 80% WA402 36-72 VDC 15.0 VDC 200 mA 2.0 mA 78 mA 80% WA403 5.0 VDC 250 mA 3.0 mA 82 mA 76% WA404 12.0 VDC 125 mA 3.0 mA 80 mA 78% WA405 15.0 VDC 100 mA 3.0 mA 80 mA 78% WA406 Notes 1. Nominal input voltage 5, 12, 24 or 48 VDC. 2. For optional 4:1 input range: 9-36 VDC: Add suffix A to WA2xx model number, 18-72 VDC: Add suffix A to WA3xx model number. 3. For 3000 VDC isolation add suffix X to model number. 4. For UL1950 approval, add suffix XU to model number. UL approved product is only available with 3000 VDC isolation and option X pinout. 5. X or XU versions are not available with optional 4:1 input range. 6. Input current is at nominal input voltage. Mechanical Details All dimensions are in inches (mm) Weight: 0.04 lbs (20 g) approx. PIN CONNECTIONS OPTION X PIN CONNECTIONS 0.08 (2.0) 0.80 (20.3) Pin Single Output Dual Output Pin Single Output Dual Output 1 +V input +V input 1 No pin No pin 0.02 24 1 2 N/C -V output 2 -V input -V input (0.5) 23 2 22 3 3 N/C Common 3 -V input -V input 9 No pin No pin 9 N/C Common 1.25 BOTTOM 10 -V output Common 10 N/C N/C (31.8) VIEW 0.10 11 +V output +V output 11 N/C -V output (2.5) 16 9 12 -V input -V input 12 No pin No pin 15 10 14 11 13 -V input -V input 13 No pin No pin 13 12 14 +V output +V output 14 +V output +V output 0.5 0.15 0.60 (15.2) 15 -V output Common 15 N/C N/C (10.2) (3.8) 16 No pin No pin 16 -V output Common Max 22 N/C Common 22 +V input +V input + +Vin 23 N/C -V output 23 +V input +V input JTB03 JTB05 24 +V input +V input 24 No pin No pin 25-Oct-05