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All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.
DC/DC Converters
TEN 12WI Series 12 Watt
Input Specifications
Input current (no load) 24 Vin models: 40 mA typ.
48 Vin models: 20 mA typ.
Input current (full load) 24 Vin; 3.3 Vout models: 425 mA typ.
24 Vin; 5 & ±5 Vout models: 510 mA typ.
24 Vin; other output models: 600 mA typ.
48 Vin; 3.3 Vout models: 215 mA typ.
48 Vin; 5 & ±5 Vout models: 255 mA typ.
48 Vin; other output models: 300 mA typ.
Surge voltage (1 sec. max.) 24 Vin models: 42 V max..
48 Vin models: 84 V max.
Reverse voltage protection 1.0 A max.
Conducted noise (input) EN 55022 level A, FCC part 15, level A
Output Specifications
Voltage set accuracy ±1 %
Regulation – Input variation Vin min. to Vin max. ±0.5 % max.
– Load variation 10 – 90 % ±0.5 % max.
Ripple and noise (20 MHz Bandwidth) 50 mVpk-pk typ.
Temperature coefficient ±0.02 %/K
Output current limitation >110 % of Iout max. foldback
Short circuit protection indefinite (automatic recovery)
Capacitive load – single output models 470 µF max.
– dual output models 150 µF max.
General Specifications
Temperature ranges – Operating –40°C to +85°C
– Case temperature +100°C max.
– Storage –55°C to +125°C
Derating above 60°C 2 %/K
Humidity (non condensing) 95 % rel H max.
Reliability, calculated MTBF (MIL-HDBK-217F, at +25°C, ground benign) >700’000 h
Isolation voltage (60 sec.) – Input/Output 1‘500 VDC
Isolation capacitance – Input/output) 200 pF typ
Isolation resistance – Input/Output (500 VDC) >1‘000 M Ohm
Switching frequency (fixed) 400 kHz typ. (pulse width modulation PWM)
Remote On/Off (optional): – On: 2.5 ... 5.5 VDC or open circuit.
– Off: 0 ... 0.8 VDC or short circuit pin 2 and pin 6
– Off idle current: 10 mA max.
Safety standards: UL 1950-1, EN 60950,1 IEC 60950
compliance up to 60 VDC input voltage (SELV limit)
Safety approvals: – UL 1950 (UL 60950-1 not intended) www.ul.com -> certifications -> File e188913
Environmental compliance – Reach www.tracopower.com/products/ten12wi-reach.pdf
– RoHS RoHS directive 2011/65/EU