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