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All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.
Input Specifications
Input current no load /full load 12 Vin models: 20 mA / 590 mA typ.
24 Vin models: 5 mA / 290 mA typ.
Start-up voltage / 12 Vin models: 8.0 VDC / 8.0 VDC
under voltage shut down 24 Vin models: 16.0 VDC / 16.0 VDC
Surge voltage (1 sec. max.) 12 Vin models: 25 V max.
24 Vin models: 50 V max.
Reverse voltage protection 1.0 A max.
Conducted noise (input) EN 55022 class A, FCC part 15 level A
Output Specifications
Voltage set accuracy ±1 %
Regulation – Input variation Vin min. to Vin max. 0.3 % max.
– Load variation 20 – 100 %
single output models 1 % max
dual output models balanced load 2 % max.
Ripple and noise (20 MHz Bandwidth) 75 mVpk-pk max.
Temperature coefficient ±0.02 %/K
Output current limitation >120 % of Iout max., constant current
Short circuit protection continuous (automatic recovery)
Capacitive load single output models: 6800 µF max.
dual output models: 1000 µF max. (each output)
General Specifications
Temperature ranges – Operating –40°C to +85°C
– Case temperature +90°C
– Storage –40°C to +125°C
Derating (convection cooling) 3.3 %/K above 70°C
Humidity (non condensing) 95 % rel H max.
Reliability, calculated MTBF (MIL-HDBK-217F at +25°C, ground benign) >1 Mio. h
Isolation voltage (60 sec.) – Input/Output 1’500 VDC
Isolation capacitance – Input/Output 380 pF typ.
Isolation resistance – Input/Output (500 VDC) >1‘000 M Ohm
Switching frequency 300 kHz typ.
Safety standards UL/cUL 60950-1, IEC/EN 60950-1
DC/DC Converters
TEL 5 Series 5 Watt
