Datasheet

http://www.tracopower.com
DC/DC Converters
TEN 50 Series 50 Watt
All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.
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General Specifications
Temperature ranges – Operating (natural convection cooling 20 LFM) –40°C to +85°C (see load derating)
– Case temperature +105°C max.
– Storage –50°C to +125°C
Load derating – without heatsink 1.1 %/K above 50°C
– with heatsink 1.3 %/K above 60°C
Thermal impedance – Natural convection 20 LFM 12°C/W
– Natural convection 20 LFM with heatsink 10°C/W
Humidity (non condensing) 95 % rel H max.
Reliability, calculated MTBF (MIL-HDBK-217F, at +25°C, ground benign) >220’000 h
Isolation voltage (60 sec.) – Input/Output 1500 VDC
Isolation capacitance – Input/Output 2200 pF max. (100 kHz, 1 V)
Isolation resistance – Input/Output >1000 Mohm (500 VDC)
Switching frequency 24 VDC models: 285 kHz typ.
other models: 320 kHz typ. (pulse width modulation PWM)
Remote On/Off – On: 3.5 to 12 VDC to -Vin or open circuit.
– Off: 0 to +1.2 VDC or short circuit to -Vin
– Off idle current: 2.5 mA typ.
Safety standards CAN/CSA-C22.2 No 60950-1-07 Incl. AM1 (2011)
ANSI/UL Std No 60950-1, 2nd Ed. Incl. AM1 (2011)
IEC 60950-1:2005 (2nd Edition); +A1:2009
– Certification documents www.tracopower.com/overwiew/ten50
Physical Specifications
Casing material alluminium alloy, 6-side shielded, insulating
baseplate
Potting material epoxy (UL 94V-0 rated)
Weight 30 g (1.05 oz)
Soldering temperature max. 260°C / 10 sec. (1.5 mm from casing)
Environmental compliance – Reach www.tracopower.com/overview/ten50
– RoHS directive 2011/65/EU
Output Voltage Adjustment
Rd
Trim
+Vout
Ru
Trim
-
Vout
Trim up Trim down
Ru [kohm]*
output 3.3V 5V 12V 15V output 24V
+5% 7.34 12.30 41.40 50.15 +10% 27.38
+10% 0.65 0.48 2.70 3.58 +20 % 0.34
Rd [kohm]*
output 3.3V 5V 12V 15V 24V
–5% 8.51 16.53 47.15 63.35 38.04
–10% 0.50 1.24 1.35 4.92 1.12
*approximate values