DC/DC Converters
TME Series
1 Watt
Input Specifications
Input current no load /full load
3.3 Vin models: 35 mA / 370 mA typ.
5 Vin models: 30 mA / 260 mA typ.
12 Vin models: 13 mA / 110 mA typ.
24 Vin models:
7 mA / 55 mA typ.
Surge voltage (1 sec. max.)
3.3 Vin models:
5 Vin models:
6 V max.
9 V max.
12 Vin models: 18 V max.
24 Vin models: 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 %
Regulation
– Input variation
– Load variation 20 – 100 %
1.2 % / 1 % change Vin
10 % max.
Ripple and noise (20 MHz Bandwidth)
Temperature coefficient
Short circuit protection
150 mV pk-pk max.
0.02 %/K
limited 1 sec. max.
33 µF max.
Capacitive load
General Specifications
Temperature ranges
– Operating
– Case temperature
– Storage
–40°C to +85°C
+95°C max.
–40°C to +105°C
Humidity (non condensing)
95 % rel H max.
>2’000’000 h
Reliability, calculated MTTF (MIL-HDBK-217F, @+25°C ground benign)
Isolation voltage (60 sec.) Input/Output
1‘000 VDC
Isolation capacity
Isolation resistance
Switching frequency
Input/Output
Input/Output
60 pF typ.
>1‘000 Mohm
90 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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