THI Datasheet, PDF (2/3 Pages) TRACO Electronic AG – http://www.tracopower.com

DC/DC Converters
THI 2 Series
2 Watt
Input Specifications
Input current no load / full load


5 Vin models: 100 mA / 660 mA typ.
12 Vin models: 50 mA / 280 mA typ.
24 Vin models: 30 mA / 140 mA typ.
Surge voltage (1 sec. max.)


5 Vin models: 7.5 V max.
12 Vin models: 15 V max.
24 Vin models: 30 V max.
Input filter Pi-Filter
Output Specifications
Voltage set accuracy ±3 %
Voltage balance (dual output models) 3 % max.
Regulation
– Input variation 0.5 %
– Load variation 10–100% 1.0 % max.
Ripple and noise (20 MHz Bandwidth) 50 mVpk-pk max.
Temperature coefficient ±0.02 %/K
Current limitation >120 % constant current
Short circuit protection continuous (automatic recovery)
Capacitive load
single output models: 680 µF max.
dual output models: 270 µF max. (each output)
General Specifications
Temperature ranges
– Operating –40°C to +85°C
– Case +95°C max.
– Storage –40°C to +125°C
Derating 3 %/K above 70°C
Humidity (non condensing) 95 % rel. H max.
Reliability, calculated MTBF (MIL-HDBK-217F, at 25°C, ground benign) >600‘000 h
Isolation voltage
– I/O Isolation voltage
2‘500 VACrms (rated for 250VAC)
– Isolation test voltage (1 sec.) 6’000 Vpk
Isolation capacitance
– Input/Output 20 pF typ.
Isolation resistance
– Input/Output >10 Gohm
Safety standards IEC/EN 60950
IEC/EN 60601-1, rated for 250VAC
Switching frequency 25 – 80 kHz (PFM)
All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.
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