JWK10 Series
www.xppower.com
2
DC-DC Converter
Input
Output
Characteristic Minimum Typical Maximum Units Notes & Conditions
O
utput Voltage 3.3 30 VDC See Models and Ratings table
I
nitial Set Accuracy ±2.0 % At full load
Output Voltage Balance ±1.0 ±2.0 % For dual output with balanced laods
M
inimum Load A No minimum load required
L
ine Regulation ±1.0 % From minimum to maximum input at full load
L
oad Regulation ±0.5/±1.0 % Single / Dual output, from 0 to full load
Cross Regulation ±5.0 %
On dual output models when one load is varied between
25% and 100% and other is fixed at 100%
Transient Response 36% deviation
Recovery within 1% in less than 600 µs for a 25% load
change.
Ripple & Noise 100 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
Input Surge
5
0
VDC for 1 s
2
4 V models
100 48 V models
Undervoltage Lockout
O
N at >8.5 V, OFF at <9 V 24 V models
ON at >18 V, OFF at <17 V 48 V models
R
emote On/Off
ON: Logic high (2.5-50 V) or open circuit
OFF: Logic low (<1.0 V) or short pin 2 to pin 6
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 1500
pF
Switching Frequency 450 kHz
Power Density 50.8 W/in
3
Mean Time Between Failure 350 kHrs MIL-HDBK-217F, +25 °C GB
Weight 0.03 (15.0) lb (g)
Environmental
Characteristic Minimum Typical Maximum Units Notes & Conditions
Operating Temperature -40 +100 °C See Derating Curve.
Storage Temperature -50 +125 °C
Case Temperature +100 °C
Humidity 95 %RH Non-condensing
Cooling Natural convection
