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
5
12
15
24
Vin
Vin
Vin
Vin
models
models
models
models
30 mA / 260 mA typ.
12 mA / 110 mA typ.
12 mA / 100 mA typ.
7 mA / 55 mA typ.
9 V max.
18 V max.
21 V max.
30 V max.
0.3 A max.
can be reduced by ext. 1–3.3 µF polyester film
capacitor
internal capacitors
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
– Input variation
– Load variation 20 – 100 %
±3%
± 1 % max.
± 1.2 % / 1 % change Vin
± 10 % max.
75 mV pk-pk max.
± 0.02 % / °C
limited 1 sec. max.
– Single output models
– Dual output models
220 µF max.
100 µF max.
Ripple and noise (20 MHz Bandwidth)
Temperature coefficient
Short circuit protection
Capacitive load
General Specifications
Temperature ranges
– Operating
– Case temperature
– Storage
– 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.
Humidity
(non condensing)
Reliability, calculated MTBF
(MIL-HDBK-217 E)
Isolation voltage
Isolation capacity
Isolation resistance
Switching frequency
Frequency change over line and load
Input/Output
Input/Output
Input/Output
All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.
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