TMV0505 Просмотр технического описания (PDF) - Traco Power
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TMV0505 Datasheet PDF : 3 Pages
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DC/DC Converters
TMV-EN Series
1 Watt
Input Specifications
Input current no load /full load
5 Vin models 55 mA / 300 mA typ.
12 Vin models 30 mA / 125 mA typ.
Surge voltage (1 sec. max.)
5 Vin models 9 V max.
12 Vin models 18 V max.
Reverse voltage protection
0.3 A max.
Reflected input ripple current
can be reduced by ext. 1–3.3 µF polyester film
capacitor
Input filter
internal capacitor
Output Specifications
Voltage set accuracy
±3%
Voltage balance (dual output models)
± 1 % max.
Regulation
– Input variation
– Load variation 20 – 100 %
± 1.2 % / 1 % change Vin
< 10 %
Ripple and noise (20 MHz Bandwidth)
120 mV pk-pk typ.
Temperature coefficient
± 0.02 % / K
Short circuit protection
limited 1 sec. max.
Capacitive load
– Single output models
– Dual output models
680 µF max.
220 µF max.
Isolation /Safety
Isolation voltage
– Isolation test voltage (tested for 1 sec.)
– I/O isolation voltage
6‘000 VDC
3’000 VAL rms
Isolation capacity
Input/Output
10 pF typ.
Isolation resistance
Input/Output
>1‘000 M ohm
Safety standards
EN 60950 (rated for 250VAC working voltage)
Safety approvals
test report by BSI (British Standard Institute)
General Specifications
Temperature ranges
– Operating
– Case temperature
– Storage
–40 °C ... +85 °C
+95 °C max.
–40 °C ... +125 °C
Derating above 85°C
5%/K
Humidity (non condensing)
95 % rel H max.
Reliability, calculated MTBF (MIL-HDBK-217E)
>2’000’000 h @ 25 °C
Switching frequency
50 kHz typ. (Frequency modulation)
Frequency change over line and load
± 30 % max.
All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.
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