www.tracopower.com
Page 2
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
24 Vin models
20 mA / 400 mA typ.
(at 12 VDC Vin)
20 mA / 200 mA typ.
(at 24 VDC Vin)
6 mA / 200 mA typ.
(at 24 VDC Vin)
6 mA / 100 mA typ.
(at 48 VDC Vin)
48 Vin models
Start-up voltage /
under voltage shut down
24 Vin models
48 Vin models
8.5 VDC /8.0 VDC typ.
17 VDC /16 VDC typ.
Surge voltage
(1 sec. max.)
24 Vin models
48 Vin models
50 V max.
100 V max.
Reverse voltage protection
1.0 A max.
Conducted noise
(input)
Output Specifications
EN 55022 level A, FCC part 15, level A
Voltage set accuracy
± 1 %
Regulation
– Input variation Vin min. to Vin max.
– Load variation 10 – 100 %
– single output models
– dual output models balanced load
– dual output models unbalanced load
± 0.3 % max.
± 1.0 % max.
± 1.0 % max.
± 3.0 % max.
Ripple and noise
(20 MHz Bandwidth)
50 mVpk-pk max
Temperature coefficient
± 0.02 % / °C
Current limitation
> 110% of Iout max., constant current
Short circuit protection
Hiccup mode, indefinite (automatic recovery)
Capacitive load
– single output models
– dual output models
680 μF max.
300 μF max.
General Specifications
Temperature ranges
– Operating
– Case temperature
– Storage
– 40 °C ... + 75 °C
(no derating)
+ 95 °C max.
– 40 °C ... + 125 °C
Humidity
(non condensing)
95 % rel H max.
Reliability, calculated MTBF
(MIL-HDBK-217 E)
>1 Mio. h @ + 25 °C
Isolation voltage
Input/ Output
1’500 VDC
Isolation capacity
Input/ Output
380 pF typ
Isolation resistance
Input/ Output (500 VDC)
> 1‘000 M Ohm
Switching frequency
350 kHz typ. (Pulse frequency modulation PFM)
Safety standards
UL 1950 , IEC 60950, EN 60950
Compliance up to 60 VDC input voltage
(SELV limit)
Safety approval
cUL / UL File E188913
DC/DC Converter
TEN 4 Series 4 Watt