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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
Intelligent Design Quality Product
XPiQ inc.
DC/DC Converters
Input
Input Voltage Range
•
See Table
Input Filter
•
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
•
±0.5% max.
Triple Output
•
±1.0% max.
Load Regulation
Single/Dual Output
•
±1.0% max.
Triple Output
•
±5.0% max.
General
Efficiency
•
See Table
Isolation Voltage
•
500 VDC min
Isolation Resistance
•
109 ohms min.
Switching
•
300 kHz
Frequency
Case Grounding
•
Capacity Coupled to Input
Operating Temperature •
-25°C to +100°C
Range
Storage Temperature
•
-55°C to +105°C
Range
Environmental
EMI/RFI
•
Six-sided Continuous Shield
Case Temperature
•
100°C max
Case Material
•
Black Coated Copper with
Non-Conductive Base
Dimensions
•
2 x 2 x 0.40 inches
(50.8 x 50.8 x 10.2 mm)
Safety Approvals
•
UL1950 for U versions only
PH: 508 429.9883
FAX: 800 226.2100
Email: sales@xp-iq.com
Holliston, MA 01746 USA
www.XP-iQ.com
39
021-040
3/5/02
4:04 pm
Page 19
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