ITW Series
www.xppower.com
2
DC-DC Converter
Input
Output
C
haracteristic
M
inimum
T
ypical
M
aximum
U
nits
N
otes & Conditions
Output Voltage See Models and Ratings table
Initial Set Accuracy ±2 %
Minimum Load 0ANo minimum load required
L
ine Regulation ±0.2 %
Load Regulation
±1 % Single output
±
1 (±2) % Dual output 5%-100% (0%-100%)
Cross Regulation ±5 %
On dual output models when one load is varied between
25% and 100% and other is fixed at 100%
Transient Response 3 % deviation
Recovery within 2% in less than 2 ms
for a 25% load change
Ripple & Noise 50 mV pk-pk 20 MHz bandwidth. Measured using 1 µF ceramic capacitor
Short Circuit Protection Continuous, 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
4
.5 9 VDC 5 V nominal
9 18 VDC 12 V nominal
18 36 VDC 24 V nominal
36 75 VDC 48 V nominal
I
nput Filter Capacitor
I
nput Reflected Ripple 35 mA pk-pk Through 12 µH inductor and 47 µF capacitor
I
nput Surge
1
5 VDC for 1000 ms 5 V models
25 VDC for 1000 ms 12 V models
50 VDC for 1000 ms 24 V models
100 VDC for 1000 ms 48 V models
General
Characteristic Minimum Typical Maximum Units Notes & Conditions
Efficiency See Models and Ratings table
Isolation: Input to Output 1500 VDC
Switching Frequency 150 550 kHz Variable
Isolation Resistance 10
9
Ω
Isolation Capacitance 70
pF
Power Density 11.5 Win
3
Mean Time Between Failure 2.8 MHrs MIL-HDBK-217F, +25 °C GB
Weight 0.0067 (3.0) lb (g)
Environmental
Characteristic Minimum Typical Maximum Units Notes & Conditions
Operating Temperature -40 +105 °C Derate from 100% load at +85 °C to no load at +105 °C
Storage Temperature -55 +125 °C
Case Temperature +105 °C
Humidity 95 %RH Non-condensing
Cooling Natural convection