Datasheet
http://www.tracopower.com
DC/DC Converters
TEN 40 40 Watt
Output Specifications
Minimum load (only for dual output models) 10% of rated max current
(operation at lower load
condition will not damage these converters, however,
they may not meet all listed specifications)
Capacitive load output models 3.3 V / 5 V / 12 V / 15 V: 21’000 / 13’600 / 2’360 / 1510 µF max.
dual output models (3.3 V / 5 V): 11’000 / 6’800 µF max.
dual output models (±12 V / ±15 V): 1’200 / 750 µF max. (on each output)
3.3 V triple output models: 13’000 / 330 µF max. (main-/output 2 & 3)
General Specifications
Temperature ranges – Operating –40°C to +75°C
– Case temperature +100°C max.
– Storage –55°C to +125°C
Derating see graphs on page 3 to 5
Humidity (non condensing) 95 % rel H max.
Reliability, calculated MTTF (MIL-HDBK-217F, @ +25°C, ground benign) >360’000 h
Isolation voltage (60 sec) – Input / Output 1‘500 VDC
Isolation resistance – Input / Output >1‘000 M Ohm
Isolation capacity – Input / Output 1000 pF max.
Remote On/Off – On: 3.5 ... 12 VDC or open circuit.
– Off: 0 ... 1.2 VDC or short circuit pin 3 and pin 2
– Off idle current: 2.5 mA max.
Switching frequency (fixed) 300 kHz typ. (Pulse width modulation PWM)
Vibration 10–55 Hz, 10G, 30 minutes along X,Y,Z
Safety standards UL 60950, EN 60950, IEC 60950 compliance
up to 60 VDC input voltage (SELV limit)
Safety approvals – UL/cUL www.ul.com -> certifications -> File: E188913
Output Voltage Adjustment
Rd
Trim
+Vout
Ru
Trim
-
Vout
Trim up
Ru [kohm]*
output 3.3V 5V 12V ±12V ±15V
+5% 6.8 4.7 47 47 33
+10% 1.5 0.56 8.2 2.2 2.7
Trim down
Ru [kohm]*
output 3.3V 5V 12V ±12V ±15V
–5% 8.2 5.6 56 33 39
–10% 0.68 0.68 5.6 2.7 3.3
All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.
Page 3 of 9
Note 1:
In order to meet conducted emissions EN55022-A and EN55011-A a capacitor between +Vin and -Vin has to be installed. The capacitor
should be capable to handle 1 A ripple current. A suggestion is KMF Series of Nippon chemi-con, 220µF/100V, ESR 90mOhm.
*approximate values