DC/DC Converters
7.5 Watts
WR Series
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1500 VDC Isolation
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Efficiency to 83%
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Input
π
Filter
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Fully Regulated Outputs
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24 Pin-Dip Package
XPiQ inc.
Intelligent
Design
Quality
Product
2:1 Input Range
Specification
Input
Input Voltage Range
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12 V (9-18 VDC)
24 V (18-36 VDC)
48 V (36-72 VDC)
π
Network
General
Switching
Frequency
Efficiency
Isolation
Dimensions
Weight
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200 kHz typical
See Table
1500 VDC min input to output
(1000 MΩ)
0.80” x 1.25” x 0.40”
18 g
Input Filter
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Output
Output Power
Output Voltage
Voltage Accuracy
Line Regulation
Load Regulation
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7.5 Watts
5, 12 & 15 V single & dual output
models
±2.0% max
±0.2% max, for 90% load change
±0.5% max single output models,
±1.0% max dual output models,
for 75% load change
100 mV peak to peak max
(20 MHz bandwidth)
±0.05%/°C max
Continuous
Environmental
Operating
Temperature
Case Temperature
Storage
Temperature
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-25 °C to +71 °C
+100 °C max
-40 °C to +100 °C
Ripple & Noise
Temperature
Coefficient
Short Circuit
Protection
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www.XPiQ.com
PH: 508 429.9883
FAX: 800 226.2100
Email: sales@xpiq.com
Holliston, MA 01746 USA
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OUTPUT VOLTAGE & CURRENT RATINGS
Input
Voltage
(1)
Output
Voltage
5 VDC
12 VDC
15 VDC
±5 VDC
±12 VDC
±15 VDC
5 VDC
12 VDC
15 VDC
±5 VDC
±12 VDC
±15 VDC
5 VDC
12 VDC
15 VDC
±5 VDC
±12 VDC
±15 VDC
Output
Current
1500 mA
625 mA
500 mA
±750 mA
±310 mA
±250 mA
1500 mA
625 mA
500 mA
±750 mA
±310 mA
±250 mA
1500 mA
625 mA
500 mA
±750 mA
±310 mA
±250 mA
Input Current
(2)
No Load
Full Load
25 mA
801 mA
25 mA
762 mA
25 mA
762 mA
30 mA
791 mA
30 mA
753 mA
30 mA
753 mA
20 mA
396 mA
20 mA
381 mA
20 mA
381 mA
25 mA
386 mA
25 mA
377 mA
25 mA
377 mA
10 mA
195 mA
10 mA
190 mA
10 mA
190 mA
15 mA
193 mA
15 mA
188 mA
15 mA
188 mA
Efficiency
78%
82%
82%
79%
83%
83%
79%
82%
82%
81%
83%
83%
80%
82%
82%
81%
83%
83%
WR
Model
Number
WR201
WR202
WR203
WR204
WR205
WR206
WR301
WR302
WR303
WR304
WR305
WR306
WR401
WR402
WR403
WR404
WR405
WR406
9-18 VDC
18-36 VDC
36-72 VDC
Notes
1. Nominal input voltage is 12 VDC for WR2XX models, 24 VDC for WR3XX models and 48 VDC for WR4XX models.
2. Input current is at nominal input voltage.
3. Part numbers in bold are standard stock models, others are build to order.
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Mechanical Details
(Bottom View)
Dimensions in inches (mm).
Pin
2
3
9
10
11
14
15
16
22
23
PIN CONNECTIONS
Single Output Dual Output
– V Input
– V Input
– V Input
– V Input
N/C
Common
N/C
N/C
N/C
– V Output
+ V Output
+ V Output
N/C
N/C
– V Output
Common
+ V Input
+ V Input
+ V Input
+ V Input
www.XPiQ.com
PH: 508 429.9883
FAX: 800 226.2100
Email: sales@xpiq.com
Holliston, MA 01746 USA