XP POWER WT303
Specifications
Case Temperature
+95 ºC max
Cross Regulation
±2.2% on dual output models
Efficiency
82%
Initial Set Accuracy
±2% max
Input Current, Full Load
305mA
Input Current, No Load
5mA
Input Voltage
18-36VDC
Isolation
500 VDC Input to Output (1000 M½/80 pF)Optional high isolation version,3000 VDC Input to Output, add suffix ‘X’
Line Regulation
±0.5% max from high line to low line
Load Regulation
±0.5% max for 10-100% load change for single output models,±1.0% max for 25-100% load change for dual output models
MTBF
1,000 kHrs to MIL-HDBK-217F
Operating Temperature
-25 ºC to +70 ºC (see derating curve)
Output Current
400mA
Output Voltage
15VDC
Output Voltage Balance
±1% max, dual output models
Ripple & Noise
100 or 1.0% pk-pk, whichever is greater,20MHz BW
Short Circuit Protection
Continuous with auto recovery
Start Up Rise Time
3 ms max
Storage Temperature
-40 ºC to +100 ºC
Switching Frequency
100 kHz typical
Temperature
±0.05 /°C max
Features
- 2:1 Input Range
- Efficiency to 82%
- Fully Regulated Outputs
- Isolated Outputs
- Optional 3 kVDC Isolation
- Optional 4:1 Input Range
Datasheet
Extracted Text
5 Watts xppower.com WT Series • 2:1 Input Range • Optional 4:1 Input Range • Isolated Outputs • Efficiency to 82% • Fully Regulated Outputs • Optional 3 kVDC Isolation • UL Approved Versions Specification Input General Input Voltage Range • 12 V (9-18 or 9-36 VDC - A version) Efficiency • See table 24 V (18-36 or 18-72 VDC - A version) Isolation • 500 VDC Input to Output (1000 MΩ/80 pF) 48 V (36-72 VDC) Optional high isolation version, Input Current (no load) • See table 3000 VDC Input to Output, add suffix ‘X’ 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 < 63% nominal input Environmental Output Operating Temperature • -25 ºC to +70 ºC (see derating curve) Output Voltage • see tables Case Temperature • +95 ºC max Output Voltage Balance • ±1% max, dual output models Storage Temperature • -40 ºC to +100 ºC Initial Set Accuracy • ±2% max Start Up Rise Time • 3 ms max EMC & Safety Line Regulation • ±0.5% max from high line to low line Emissions • EN55022, level A conducted Load Regulation • ±0.5% max for 10-100% load change for EN55022, level A radiated single output models, ESD Immunity • EN61000-4-2, level 2 ±1.0% max for 25-100% load change for Perf Criteria A dual output models Radiated Immunity • EN61000-4-3 3 V/m Cross Regulation • ±2.2% on dual output models Perf Criteria A Transient Response • <1.0% max deviation, recovering within Conducted Immunity • EN61000-4-6 3 V rms 200 μs for a 50% load change Perf Criteria A Ripple & Noise • 100 or 1.0% pk-pk, whichever is greater, Safety • UL1950 (for XU versions only) 20MHz BW Short Circuit Protection • Continuous with auto recovery Temperature • ±0.05 /°C max Coefficient DC-DC DC-DC WT Series Models and Ratings (6) Input Current Input Output Output Model Efficiency (1,2,4) (3) No Load Full Load Voltage Voltage Current Number 3.3 VDC 1000 mA 7.5 mA 393 mA 70% WT200 5.0 VDC 1000 mA 7.5 mA 545 mA 76% WT201 12.0 VDC 470 mA 7.5 mA 585 mA 80% WT202 9-18 VDC 15.0 VDC 400 mA 7.5 mA 625 mA 80% WT203 ±5.0 VDC ±500 mA 12.0 mA 545 mA 76% WT204 ±12.0 VDC ±230 mA 12.0 mA 575 mA 80% WT205 ±15.0 VDC ±190 mA 12.0 mA 590 mA 80% WT206 3.3 VDC 1000 mA 5.0 mA 197 mA 70% WT300 5.0 VDC 1000 mA 5.0 mA 265 mA 78% WT301 12.0 VDC 470 mA 5.0 mA 285 mA 82% WT302 18-36 VDC 15.0 VDC 400 mA 5.0 mA 305 mA 82% WT303 ±5.0 VDC ±500 mA 7.5 mA 265 mA 78% WT304 ±12.0 VDC ±230 mA 7.5 mA 285 mA 81% WT305 ±15.0 VDC ±190 mA 7.5 mA 295 mA 81% WT306 3.3 VDC 1000 mA 2.0 mA 98 mA 70% WT400 5.0 VDC 1000 mA 2.0 mA 133 mA 78% WT401 12.0 VDC 470 mA 2.0 mA 145 mA 81% WT402 36-72 VDC 15.0 VDC 400 mA 2.0 mA 154 mA 81% WT403 ±5.0 VDC ±500 mA 3.0 mA 133 mA 78% WT404 ±12.0 VDC ±230 mA 3.0 mA 142 mA 81% WT405 ±15.0 VDC ±190 mA 3.0 mA 147 mA 81% WT406 Notes 1. Nominal input voltage 12, 24 or 48 VDC. 4. For UL1950 approval, add suffix ‘XU’ to model number. UL approved product 2. For optional 4:1 input range: 9-36 VDC: Add suffix ‘A’ to WT2xx model number, is only available with 3000 VDC isolation and option ‘X’ pinout. 18-72 VDC: Add suffix ‘A’ to WT3xx model number. 5. ‘X’ or ‘XU’ versions are not available with optional 4:1 input range. 3. For 3000 VDC isolation add suffix ‘X’ to model number. 6. Input current is at nominal input voltage. Mechanical Details All dimensions are in inches (mm) Weight: 0.06 lbs (25 g) approx. PIN CONNECTIONS OPTION ‘X’ / ‘XU’ PIN CONNECTIONS 0.08 (2.0) Pin Single Output Dual Output Pin Single Output Dual Output 1 +V input +V input 1 No pin No pin 0.02 24 1 (0.5) 23 2 N/C -V output 2 -V input -V input 2 22 3 3 N/C Common 3 -V input -V input 9 No pin No pin 9 N/C Common 1.25 10 -V output Common 10 N/C N/C BOTTOM (31.8) VIEW 11 +V output +V output 11 N/C -V output 0.10 (2.5) 12 -V input -V input 12 No pin No pin 16 9 13 -V input -V input 13 No pin No pin 15 10 14 11 14 +V output +V output 14 +V output +V output 13 12 15 -V output Common 15 N/C N/C 16 No pin No pin 16 -V output Common 0.5 0.15 0.60 (15.2) 22 N/C Common 22 +V input +V input (3.8) (12.7) 23 N/C -V output 23 +V input +V input Max 0.80 (20.3) 24 +V input +V input 24 No pin No pin Derating Curve 100 80 60 40 20 0 -20 -10 0 10 20 30 40 50 60 70 80 90 100 Ambient Temperature (ºC) 15-Jan-07 Load (%)
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