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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
Input current
(full load)
Start-up voltage / under voltage shut down
Surge voltage
(100 msec. max.)
Output Specifications
Voltage set accuracy
Regulation
Ripple and noise
(20 MHz Bandwidth)
Temperature coefficient
Output current limitation
Short circuit protection
Capacitive load
General Specifications
Temperature ranges
Humidity
(non condensing)
Reliability, calculated MTBF
(MIL-HDBK-217 E)
Isolation voltage
Switching frequency
(fixed)
Safety standards
Safety approval
12 Vin models:
30 mA typ.
24 Vin models:
20 mA typ.
48 Vin models:
10 mA typ.
3.3 Vout models:
1050 mA typ.
other output models:
1500 mA typ.
3.3 Vout models:
550 mA typ.
other output models:
750 mA typ.
3.3 Vout models:
250 mA typ.
other output models:
350 mA typ.
12 Vin models:
8.5 VDC / 8.0 VDC typ.
24 Vin models:
17 VDC / 15 VDC typ.
48 Vin models:
33 VDC / 29 VDC typ.
12 Vin models:
25 V max.
24 Vin models:
50 V max.
48 Vin models:
100 V max.
12 Vin;
12 Vin;
24 Vin;
24 Vin;
48 Vin;
48 Vin;
– Input variation Vin min. to Vin max.
– Load variation 10 – 100 %
dual output models unbalanced load
: ± 3 % max.
single output models:
50 mVpk-pk max.
dual output models:
75 mVpk-pk max
single output models:
470 μF max.
dual output models:
220 μF max.
(per output)
± 1 %
± 1 % max.
single output models
: ± 0.5 % max.
dual output models balanced load:
± 1 % max.
± 0.02 % /K
> 120% of Iout max., constant current
indefinite
(automatic recovery)
– Operating
– Case temperature
– Storage
– 25 °C ... + 71 °C (without load derating)
+ 100 °C max.
– 55 °C ... + 125 °C
95 % rel H max.
> 700’000 h @ +25 °C
1’500 VDC
330 kHz typ.
(Pulse width modulation PWM)
UL 60950, EN 60950, IEC 60950
(Compliance up to 60 VDC input voltage
(SELV limit)
CSA 60950-1-03
(File no. 226037)
– Input/Output
DC/DC Converters
TEL 15 Series
15 Watt