International Power Sources WF302, WF301U, WF301, WF300U, WF300 Datasheet
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DC/DC Converters |
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XPiQ inc. |
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25/30 Watts |
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WF Series |
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Intelligent Design Quality Product |
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2:1 Input Range |
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Efficiency to 85% |
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300kHz Switching Frequency |
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Overvoltage Protection |
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Remote Disable |
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Six-sided Shield |
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External Output Trim |
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Specification
All specifications are typical at 25°C, nominal line & 75% load
Input
Input Voltage Range |
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See Table |
Input Filter |
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π Type |
Output
Voltage Accuracy |
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Single output, ±2% max. |
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Dual + output, ±2% max. |
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Dual - output, ±3% max. |
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Triple 5V, ±2% max. |
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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 |
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Adj. Range |
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±10% |
Ripple & Noise |
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10mV RMS, max |
(20MHz BW) |
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75m V p-p max. |
Temperature |
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±0.02%/°C max. |
Coefficient |
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Short Circuit |
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Indefinite |
Protection |
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Line Regulation |
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Single/Dual Output |
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±0.5% max. |
Triple Output |
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±1.0% max. |
Load Regulation |
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Single/Dual Output |
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±1.0% max. |
Triple Output |
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±5.0% max. |
General
Efficiency |
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See Table |
Isolation Voltage |
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500 VDC min |
Isolation Resistance |
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109 ohms min. |
Switching |
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300 kHz |
Frequency |
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Case Grounding |
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Capacity Coupled to Input |
Operating Temperature • |
-25°C to +100°C |
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Range |
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Storage Temperature |
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-55°C to +105°C |
Range |
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Environmental
EMI/RFI |
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Six-sided Continuous Shield |
Case Temperature |
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100°C max |
Case Material |
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Black Coated Copper with |
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Non-Conductive Base |
Dimensions |
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2 x 2 x 0.40 inches |
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(50.8 x 50.8 x 10.2 mm) |
Safety Approvals |
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UL1950 for U versions only |
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PH: 508 |
429.9883 |
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FAX: 800 |
226.2100 |
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39 www.XP-iQ.com |
Email: sales@xp-iq.com |
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Holliston, MA 01746 USA |
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