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Input Specifications
Input current no load 12 Vin models: 40 mA max.
24 Vin models: 20 mA max.
48 Vin models: 10 mA max.
Input current (full load) 12 Vin; 3.3/ 5 VDC models: 1870 mA typ. / 2480 mA typ.
12 Vin; other output models: 2840 mA typ.
24 Vin; 3.3/ 5 VDC models: 920 mA typ. / 1220 mA typ.
24 Vin; other output models: 1400 mA typ.
48 Vin; 3.3/ 5 VDC models: 460 mA typ. / 610 mA typ.
48 Vin; other output models: 700 mA typ.
Start-up voltage / under voltage shut down 12 Vin models: 8.8 VDC / 8.3 VDC typ.
24 Vin models: 17.5 VDC / 16.5 VDC typ.
48 Vin models: 35.0 VDC / 33.0 VDC typ.
Surge voltage 12 Vin models: 25 V max.
(1000 msec. max.) 24 Vin models: 50 V max.
48 Vin models: 100 V max.
Conducted noise (input) EN 55022 class A, FCC part 15, level A
Output Specifications
Voltage set accuracy ±1 %
Output voltage adj. range ±10 %
Regulation – Input variation Vin min. to Vin max. 0.3 % max.
– Load variation 10 – 100 % single output models 0.5 % max
dual output models balanced load 1.0 % max.
dual output models unbalanced load 2.0 % max.
Ripple and noise (20 MHz Bandwidth) 80 mVpk-pk max.
Temperature coefficient ±0.02 %/K
Output current limitation >110 % of Iout max., constant current
Short circuit protection indefinite, automatic recovery
Capacitive load single output models: 470 µF
dual output models: 220 µF (for each output)
General Specifications
Temperature ranges – Operating –40°C to +85°C
– Case temperature +105°C max.
– Storage –55°C to +125°C
Load derating – without heatsink 2.2 %/K above +60°C
– with heatsink 3.3 %/K above +70°C
Humidity (non condensing) 95 % rel H max.
Reliability, calculated MTBF (MIL-HDBK-217F, at +25°C, ground benign) >550’000 h
Isolation voltage (60 sec.) – Input/Output 1‘500 VDC
Isolation capacitance – Input/Output 1200 pF typ.
Isolation resistance – Input/Output (500 VDC) >1’000 MOhm
Switching frequency (fixed) 330 kHz typ. (puls width modulation)
Remote On/Off: – On: 3.5...12 VDC or open circuit.
– Off: 0...1.2 VDC or short circuit pin 3 and pin 2
– Standby current: 5 mA max.
Safety approvals UL /cUL 60950, IEC/EN 60950 compliance
up to 60 VDC input voltage (SELV limit)
DC/DC Converters
TEN 25 Series, 25/30 Watt
All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.