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DC/DC Converters
TEL 30 Series
30 Watt
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
Output voltage adjustment
Regulation
Ripple and noise
(20 MHz Bandwidth)
Temperature coefficient
Output current limitation
Short circuit protection
Capacitive load
General Specifications
Temperature ranges
Derating
Humidity
(non condensing)
Reliability, calculated MTBF
(MIL-HDBK-217 E)
Isolation voltage
Isolation capacity
Isolation resistance
Remote On/Off
Switching frequency
(fixed)
Safety standards
Safety approvals
24 Vin;
24 Vin;
24 Vin;
24 Vin;
48 Vin;
48 Vin;
48 Vin;
48 Vin;
24 Vin models:
40 mA typ.
48 Vin models:
20 mA typ.
2.5 Vout models:
744 mA typ.
3.3 Vout models:
959 mA typ.
5.0 Vout models:
1183 mA typ.
other output models:
1420 mA typ.
2.5 Vout models:
372 mA typ.
3.3 Vout models:
480 mA typ.
5.0 Vout models:
592 mA typ.
other output models:
710 mA typ.
24 Vin models:
17.8 VDC / 15.8 VDC
48 Vin models:
36 VDC / 33 VDC
24 Vin models:
50 V max.
48 Vin models:
100 V max.
– Input variation Vin min. to Vin max.
– Load variation 10 – 100 %
±1.0 % max.
±10 %
±0.3 % max.
±1.0 % max.
100 mVpk-pk max.
±0.02 % / K
110% – 140% Iout max., foldback
Hiccup mode, indefinite
(automatic recovery)
1.8 / 2.5 / 5 Vout models:
6’800 μF max.
12 / 15 Vout models:
680 μF max.
– Operating
– Case temperature
– Storage
–25 °C ... +71 °C
(with derating)
+105 °C max.
–50 °C ... +125 °C
2 %/K above 50°C
95 % rel H max.
> 600’000 h @ +25 °C
1‘500 VDC
1200 pF typ
>1’000 Mohm
2.5 ... 100 VDC or open circuit.
–1.0 ... +1.0 VDC or short circuit pin 3 and pin 2
5 mA max.
350 kHz typ.
(pulse width modulation PWM)
UL 60950, EN 60950, IEC 60950
Compliance up to 60 VDC input voltage
(SELV limit)
UL /cUL File pending
–
Input/Output
–
Input/Output
–
Input/Output
–
On:
–
Off:
–
Off idle current:
All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.
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