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:
5 Vin models:
12 Vin models:
20 Vin models:
24 Vin models:
48 Vin models:
5 Vin models:
12 Vin models:
24 Vin models:
60
15
25
7
6
720
310
180
140
70
mA typ.
mA typ.
mA typ.
mA typ.
mA typ.
mA typ.
mA typ.
mA typ.
mA typ.
mA typ.
Input current full load
Surge voltage
(1 sec. max.)
7.5 V max.
15 V max.
30 V max.
Pi-Filter
Input filter
Output Specifications
Voltage set accuracy
Regulation
– Input variation Vin min. to Vin max.
– Load variation 10 – 90 %;
single output:
dual output:
±3%
± 0.5 % max.
± 1.0 % max.
± 2.0 % max.
80 mVpk-pk max.
± 0.02 % / °C
continuous
– Single output models
– Dual output models
2200 µF max.
2200 µF max.
Ripple and noise
(20 MHz Bandwidth)
Temperature coefficient
Short circuit protection
Capacitive load
General Specifications
Temperature ranges
– Operating
– Case
– Storage
– 25 °C ... +75 °C
+ 95 °C
– 40 °C ... +115 °C
95 % rel H max.
>1’000’000 h @ 25 °C
1’000 VDC
1’000 VDC
500 VDC
500 pF typ.
>1‘000 M Ohm
25 – 85 KHz (depending on load)
ations
Humidity
(non condensing)
Reliability, calculated MTBF
(MIL-HDBK-217 E)
Isolation voltage
– Input/Output
– Input/Case
– Output/Case
– Input/Output
– Input/Output
Isolation capacity
Isolation resistance
Switching frequency
All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.
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