WF108 XP Power, WF108 Datasheet
WF108
Manufacturer Part Number
WF108
Description
Dc-dc Power Supplies
Manufacturer
XP Power
Datasheet
1.WF108.pdf
(2 pages)
25-30 Watts
WF Series
Specification
Input
Output
Input Voltage Range
Input Current
Input Filter
Undervoltage Lockout
Initial Set Accuracy
Output Voltage
Adjustment
Minimum Load
Voltage Balance
Dual Output
Line Regulation
Load Regulation
Transient Response
Ripple & Noise
Short Circuit Protection • Continuous, trip & restart (hiccup mode)
Temperature
Coefficient
Remote On/Off
• See table
• See Table
• Pi network
• Turn On >70% nominal input
• Single output models: ±2% max
• ±10% (except triple output models)
• Triple output models only
• ±1.0% max at full load
• ±0.5% max single & dual output models,
• ±1.0% max single & dual output models,
• 5% max deviation, recovery to within
• 10 mV RMS max
• 0.02%/˚C max
• On >5.5 VDC or open circuit
Turn Off <65% nominal input
Dual output models:
Triple output models: ±2% max V1
±1.0% max triple output models
±5.0% max triple output models
1% in 500 µs for a 25% step load change
75 mV pk-pk max, 20 MHz BW
with auto recovery
Off <1.8 VDC or short to Vin
±2% max V1
±3% max V2
±5% max V2 & V3
•
•
•
•
•
•
•
General
Environmental
EMC & Safety
Efficiency
Isolation Voltage
Isolation Resistance
Switching Frequency
MTBF
Operating Temperature • -25 ˚C to +100 ˚C (see derating curve)
Storage Temperature
EMI/RFI
Emissions
ESD Immunity
Radiated Immunity
Conducted Immunity
Safety Approvals
2:1 Input Range
Efficiency to 85%
Input Pi Filter
Single, Dual & Triple Outputs
Remote On/Off
Six-sided Metal Case
External Output Trim
• See table
• 500 VDC min (3000 VDC for ‘U’ version)
• 10
• 300 kHz typical
• >800 kHrs to MIL-STD-217F
• -40 ˚C to +100 ˚C
• Six-sided continuous shield
• EN55022, level A Conducted
• EN61000-4-2, level 2
• EN61000-4-3 3 V/m
• EN61000-4-6 3 V rms
• UL60950-1 for ‘U’ versions only
Perf Criteria A
Perf Criteria A
Perf Criteria A
EN55022, level A Radiated
9
ohms min
xppower.com
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