JTK30 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
O
utput Trim ±10 % Single Output Versions
I
nitial Set Accuracy ±1 % At full load
Minimum Load 0%No minimum load required
L
ine Regulation ±0.5 % From minimum to maximum input at full load
Load Regulation 0.5/1.0 % From 0% to full load for single/dual output
Cross Regulation ±5 %
O
n dual output models, when one output is at 100% load
and other is varied from 25% load to full load
R
ipple & Noise 75/60 mV pk-pk
Single output with 10 µF/25 V X7R MLCC on output
D
ual output with 10 µF/25 V X7R MLCC on each output
measured using 20 MHz bandwidth
Overload Protection 170 %
Short Circuit Protection Trip and Restart (hiccup), with auto recovery
Maximum Capacitive Load See Models and Ratings table
Temperature Coefficient 0.02 %/ ˚C
Overvoltage Protection See Models and Ratings table
Remote On/Off
Output is on if remote on/off (pin 3) is open
Output turns off if remote on/off (pin 3) is low (<1.2 VDC)
C
haracteristic
M
inimum
T
ypical
M
aximum
U
nits
N
otes & Conditions
I
nput Voltage Range
9 36 VDC 24 V nominal
18 75 VDC 48 V nominal
I
nput Reflected Ripple Current 30 mA pk-pk Through 12 µH inductor and 47 µF capacitor
Input Surge
5
0 VDC for 100 ms 24 V models
1
00 VDC for 100 ms 48 V models
General
Characteristic Minimum Typical Maximum Units Notes & Conditions
Efficiency 90 % See Models and Ratings table
Isolation: Input to Output 1600 VDC
Isolation: Input to Case 1600 VDC
Switching Frequency 330 kHz
Isolation Resistance 10
9
Ω
Isolation Capacitance 2000
pF
Power Density 73 W/in
3
Mean Time Between Failure 370 kHrs MIL-HDBK-217F, +25 °C GB
Weight 0.042 (19.0) lb (g)
Environmental
Characteristic Minimum Typical Maximum Units Notes & Conditions
Operating Temperature -40 +100 °C
Derate from 100% load at +55 °C to 50% load at +80 °C
or from 100% load at 60 °C to 50% load at 85 °C with
optional heatsink
Storage Temperature -55 +125 °C
Case Temperature +105 °C
Humidity 95 %RH Non-condensing
Cooling Natural convection