JWE08 Series
www.xppower.com
2
DC-DC Converter
Input
Output
Characteristic Minimum Typical Maximum Units Notes & Conditions
Output Voltage 3.3 30 VDC See Models and Ratings table
I
nitial Set Accuracy ±2.0 % At full load
O
utput Voltage Balance ±1.0 ±2.0 % For dual output with balanced laods
Minimum Load A No minimum load required
L
ine Regulation ±0.2 ±0.8 % From minimum to maximum input at full load
Load Regulation ±0.5 ±1.0 % From 0 to full load
C
ross Regulation ±5.0 %
On dual output models when one load is varied between
25% and 100% and other is fixed at 100%
Transient Response 35% deviation
R
ecovery within 1% in less than 250 µs for a 25% load
change.
Ripple & Noise 55 mV pk-pk
20 MHz bandwidth. Measured using 0.47 µF ceramic
capacitor.
Overload Protection 150 %
Short Circuit Protection Continuous Trip & Restart (Hiccup mode), with auto recovery
Maximum Capacitive Load See Models and Ratings table
Temperature Coefficient 0.02 %/ ˚C
C
haracteristic
M
inimum
T
ypical
M
aximum
U
nits
N
otes & Conditions
I
nput Voltage Range
9.0 36 VDC 24 V nominal
1
8.0 75 VDC 48 V nominal
Input Filter Internal Pi type
Undervoltage Lockout
O
N at ≥9 V, OFF at <8 V 24 V models
ON at ≥18 V, OFF at <16 V 48 V models
Input Surge
5
0
VDC for 1 s
2
4 V models
100 48 V models
General
Characteristic Minimum Typical Maximum Units Notes & Conditions
Efficiency 86 % See Models and Ratings table
Isolation: Input to Output 1500/1800 VDC 60 s/1 s
Isolation Resistance 10
9
Ω
At 500 VDC
Isolation Capacitance 500
pF
Switching Frequency 370 kHz
Power Density 50.0 W/in
3
Mean Time Between Failure MHrs MIL-HDBK-217F, +25 °C GB
Weight 0.013 (6.1) lb (g)
Environmental
Characteristic Minimum Typical Maximum Units Notes & Conditions
Operating Temperature -40 +105 °C See Derating Curve.
Storage Temperature -50 +125 °C
Case Temperature +105 °C
Humidity 95 %RH Non-condensing
Cooling Natural convection
Case Flammability UL 94V-0 Rated
EMC: Emissions
Phenomenon Standard Test Level Notes & Conditions
Conducted EN55032 Class A No filter required
