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