DC-DC
20 Watts
WE Series
•
•
•
•
•
•
•
High Power Density
Fully Regulated Outputs
Efficiency to 86%
Low Voltage Outputs
Remote On/Off
2:1 Input Range
2.5, 3.3 & 5 V Versions
xppower.com
Specification
Input
Input Voltage Range
Input Current
Input Filter
Undervoltage Lockout
• 24 V (18-36 VDC)
48 V (36-72 VDC)
• See table
• Pi network
• Turn On > 62% nominal input
Turn Off < 61% nominal input
General
Efficiency
Isolation
Switching Frequency
MTBF
•
•
•
•
See table
500 VDC Input to Output
500 kHz typical
1,500 kHrs to MIL-HDBK-217F
Environmental
Operating Temperature
Case Temperature
Storage Temperature
EMI/RFI
•
•
•
•
-40 ˚C to +70 ˚C
+100 ˚C max
-40 ˚C to +100 ˚C
Six-sided continuous shield
Output
Output Voltage
Output Voltage
Adjustment
Minimum Load
Line Regulation
Load Regulation
Transient Response
Ripple & Noise
Overcurrent Protection
Short Circuit Protection
Temperature
Coefficient
Remote On/Off
• 2.5, 3.3, 5 V single
•
±10%
•
•
•
•
•
•
•
•
10%
±0.2% max
±1.0% max for 25% to 100% load change
<500 µs for a 25% step load change
75mV pk-pk max, 20MHz BW
110-140% of nominal
Continuous
±0.02 /°C max
EMC & Safety
Emissions
ESD Immunity
Radiated Immunity
Conducted Immunity
• EN55022, level A Conducted
EN55022, level A Radiated
• EN61000-4-2, level 2
Perf Criteria A
• EN61000-4-3 3 V/m
Perf Criteria A
• EN61000-4-6 3 V rms
Perf Criteria A
• On > 5.5 VDC or open circuit
Off < 1.8 VDC, control common
referenced to -Vin
XPPOWER [ XP POWER LIMITED ]
