DC/ DC Converter
TEF Series
3 Watt
Input Specifications
Input current no load
5 Vin models:
12 Vin models:
20 Vin models:
24 Vin models:
48 Vin models:
60 mA typ.
15 mA typ.
25 mA typ.
7 mA typ.
6 mA typ.
Input current full load
5 Vin models:
12 Vin models:
20 Vin models:
24 Vin models:
48 Vin models:
720 mA typ.
310 mA typ.
180 mA typ.
140 mA typ.
70 mA typ.
Surge voltage (1 sec. max.)
5 Vin models:
12 Vin models:
24 Vin models:
7.5 V max.
15 V max.
30 V max.
Input filter
Pi-Filter
Output Specifications
Voltage set accuracy
± 3 %
Regulation
– Input variation Vin min. to Vin max.
– Load variation 10 – 90 %; single output:
dual output:
± 0.5 % max.
± 1.0 % max.
± 2.0 % max.
Ripple and noise (20 MHz Bandwidth)
80 mVpk-pk max.
Temperature coefficient
± 0.02 % / °C
Short circuit protection
continuous
Capacitive load
– Single output models
– Dual output models
2200 µF max.
2200 µF max.
General Specifications
Temperature ranges – Operating
– 25 °C ... +75 °C
+ 95 °C
– Case
– Storage
– 40 °C ... +115 °C
Humidity (non condensing)
95 % rel H max.
Reliability, calculated MTBF (MIL-HDBK-217 E)
>1’000’000 h @ 25 °C
Isolation voltage
– Input/ Output
– Input/ Case
– Output/ Case
1’000 VDC
1’000 VDC
500 VDC
Isolation capacity
Isolation resistance
Switching frequency
– Input/ Output
– Input/ Output
500 pF typ.
>1‘000 M Ohm
25 – 85 KHz (depending on load)ations
All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.
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