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 • 10
9
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
Mechanical Details
EXTERNAL OUTPUT TRIMMING
OUTPUT VOLTAGE & CURRENT RATINGS WF
Model Input Output Output Input Current %
Voltage Voltage Current No Load Full Load Efficiency
WF100 9-18 VDC 3.3 VDC 5000 mA 30 mA 1860 mA 74
WF101 9-18 VDC 5.0 VDC 5000 mA 30 mA 2675 mA 78
WF102 9-18 VDC 12.0 VDC 2500 mA 30 mA 3050 mA 82
WF103 9-18 VDC 15.0 VDC 2000 mA 30 mA 3050 mA 82
WF104 9-18 VDC ±5.0 VDC ±2500 mA 35 mA 2675 mA 78
WF105 9-18 VDC ±12.0 VDC ±1250 mA 35 mA 3050 mA 82
WF106 9-18 VDC ±15.0 VDC ±1000 mA 35 mA 3050 mA 82
WF107 9-18 VDC 5.0/±12.0 VDC 3500/±310 mA 35 mA 2640 mA 79
WF108 9-18 VDC 5.0/±15.0 VDC 3500/±250 mA 35 mA 2640 mA 79
WF200 18-36 VDC 3.3 VDC 5000 mA 30 mA 920 mA 75
WF201 18-36 VDC 5.0 VDC 5000 mA 30 mA 1336 mA 79
WF202 18-36 VDC 12.0 VDC 2500 mA 30 mA 1525 mA 82
WF203 18-36 VDC 15.0 VDC 2000 mA 30 mA 1525 mA 82
WF204 18-36 VDC ±5.0 VDC ±2500 mA 30 mA 1336 mA 79
WF205 18-36 VDC ±12.0 VDC ±1250 mA 30 mA 1470 mA 85
WF206 18-36 VDC ±15.0 VDC ±1000 mA 30 mA 1470 mA 85
WF207 18-36 VDC 5.0/±12.0 VDC 3500/±310 mA 30 mA 1320 mA 80
WF208 18-36 VDC 5.0/±15.0 VDC 3500/±250 mA 30 mA 1320 mA 80
WF300 36-72 VDC 3.3 VDC 5000 mA 20 mA 460 mA 75
WF301 36-72 VDC 5.0 VDC 5000 mA 20 mA 660 mA 79
WF302 36-72 VDC 12.0 VDC 2500 mA 20 mA 765 mA 82
WF303 36-72 VDC 15.0 VDC 2000 mA 20 mA 765 mA 82
WF304 36-72 VDC ±5.0 VDC ±2500 mA 25 mA 660 mA 79
WF305 36-72 VDC ±12.0 VDC ±1250 mA 25 mA 735 mA 85
WF306 36-72 VDC ±15.0 VDC ±1000 mA 25 mA 735 mA 85
WF307 36-72 VDC 5.0/±12.0 VDC 3500/±310 mA 25 mA 655 mA 80
WF308 36-72 VDC 5.0/±15.0 VDC 3500/±250 mA 25 mA 655 mA 80
Pin Connections
Pin Single Output Dual Output Triple Output
1 REMOTE ON/OFF REMOTE ON/OFF REMOTE ON/OFF
2 NO PIN NO PIN NO PIN
3 –VIN –VIN –VIN
4 +VIN +VIN +VIN
5 OUTPUT TRIM OUTPUT TRIM –OUTPUT
6 –OUTPUT –OUTPUT COMMON
7 +OUTPUT COMMON +5V OUTPUT
8 NO PIN +OUTPUT +OUTPUT
Triple Output Loading Table
(1)
Output Voltage Amperes
(Pin No.) Min.
(2)
Nom.
7+50.503.50
8 & 5 +12 or -12 0.10 0.31
8 & 5 +15 or -15 0.10 0.25
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.
Dimensions in inches (mm)
PH: 508 429.9883
FAX: 800 226.2100
Email: sales@xp-iq.com
Holliston, MA 01746 USA
www.XP-iQ.com
40
For optional UL1950 approved product, add suffix “U” to part number.
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