ITB Series
DC-DC Converter
Input
Characteristic
Input Voltage Range
Input Filter
Input Reflected Ripple
Input Surge
Minimum
4.5
10.8
21.6
Capacitor
Typical
Maximum
5.5
13.2
26.4
Units
VDC
VDC
VDC
Notes & Conditions
5 V nominal
12 V nominal
24 V nominal
15
mA pk-pk
Through 12 µH inductor and 47 µF capacitor
9 VDC for 1000 ms 5 V models
18 VDC for 1000 ms 12 V models
30 VDC for 1000 ms 24 V models
Output
Characteristic
Output Voltage
Initial Set Accuracy
Minimum Load
Line Regulation
Load Regulation
Ripple & Noise
Short Circuit Protection
Maximum Capacitive Load
Temperature Coefficient
Minimum
5
10
Typical
Maximum
15
±5
±1.2
+5, -2.5
60
0.02
Units
VDC
%
%
%/1%Vin
%
mV pk-pk
%/ ˚C
Notes & Conditions
See Models and Ratings table
At 70% load
Minimum load required to meet specification. Operation at
no load will not cause damage.
From 10% to full load from 70% load point
20 MHz bandwidth. Measured using 0.1 µF ceramic capacitor
Continuous, with auto recovery
See Models and Ratings table
General
Characteristic
Efficiency
Isolation: Input to Output
Switching Frequency
Isolation Resistance
Isolation Capacitance
Power Density
Mean Time Between Failure
Weight
Minimum
1500
40/50
109
3.6
Typical
80
50
0.0053 (2.4)
Maximum
50/70
14
Units
%
VDC
kHz
Ω
pF
Win3
MHrs
lb (g)
Notes & Conditions
See Models and Ratings table
5 V/12-24 V input
MIL-HDBK-217F, +25 °C GB
Environmental
Characteristic
Operating Temperature
Storage Temperature
Case Temperature
Humidity
Cooling
Minimum
-40
-55
Typical
Maximum
+105
+125
+115
95
Units
°C
°C
°C
%RH
Notes & Conditions
Derate from 100% load at +95 °C to 90% at +105 °C
Non-condensing
Natural convection
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