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