DC/ DC Converter
TMA Series
1 Watt
Input Specifications
Input current no load / full load
5 Vin models
12 Vin models
15 Vin models
24 Vin models
30 mA / 260 mA typ.
12 mA / 110 mA typ.
12 mA / 100 mA typ.
7 mA / 55 mA typ.
Surge voltage (1 sec. max.)
5 Vin models
12 Vin models
15 Vin models
24 Vin models
9 V max.
18 V max.
21 V max.
30 V max.
Reverse voltage protection
Reflected input ripple current
0.3 A max.
can be reduced by ext. 1–3.3 µF polyester film
capacitor
Input filter
internal capacitors
Output Specifications
Voltage set accuracy
± 3 %
Voltage balance (dual output models)
± 1 % max.
Regulation – Input variation
± 1.2 % / 1 % change Vin
± 10 % max.
– Load variation 20 – 100 %
Ripple and noise (20 MHz Bandwidth)
Temperature coefficient
75 mV pk-pk max.
± 0.02 % / °C
Short circuit protection
limited 1 sec. max.
Capacitive load
– Single output models
– Dual output models
220 µF max.
100 µF max.
General Specifications
Temperature ranges – Operating
– 40 °C ... +85 °C
+ 95 °C max.
– 40 °C ... +105 °C
– Case temperature
– Storage
Humidity (non condensing)
Reliability, calculated MTBF (MIL-HDBK-217 E)
95 % rel H max.
>2’000’000 h @ 25 °C
1‘000 VDC
Isolation voltage
Input/ Output
Input/ Output
Input/ Output
Isolation capacity
Isolation resistance
Switching frequency
60 pF typ.
>1‘000 Mohm
100 kHz typ. (Frequency modulation)
± 30 % max.
Frequency change over line and load
All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.
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TRACOPOWER [ TRACO ELECTRONIC AG ]
