DC/DC Converters
XPiQ inc.
Intelligent
Design
Quality
Product
25/30 Watts
WF Series
•
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.
General
Efficiency
Isolation Voltage
Isolation Resistance
Switching
Frequency
Case Grounding
Operating Temperature
Range
Storage Temperature
Range
•
•
•
•
•
•
•
See Table
500 VDC min
10
9
ohms min.
300 kHz
Capacity Coupled to Input
-25°C to +100°C
-55°C to +105°C
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: sales@xp-iq.com
Holliston, MA 01746 USA
•
•
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
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
WF
%
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
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
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
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
www.XP-iQ.com
PH: 508 429.9883
FAX: 800 226.2100
Email: sales@xp-iq.com
Holliston, MA 01746 USA
40
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