TES20 Ver la hoja de datos (PDF) - Traco Power
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TES20 Datasheet PDF : 3 Pages
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DC/DC Converters
TES 20 Series
20 Watt
Input Specifications
Input current no load
48 Vin;
35 mA typ.
Input current full load
48 Vin;
48 Vin;
48 Vin;
2.0 Vout models: 205 mA typ.
3.3 Vout models: 330 mA typ.
other models: 480 mA typ.
Surge voltage (100ms max.)
100 V max.
Conducted noise (input)
3.3µF..100µF capacitor on the input EN 55022 Class A and FCC part 15, level A
(low ESR type or MLCC for SMD)
Output Specifications
Voltage set accuracy
± 1 % max.
Regulation
– Input variation Vin min. to Vin max.
– Load variation 10 – 100 %
0.5 % max.
1.0 % max.
Ripple and noise (20 MHz Bandwidth)
2.0Vout, 3.3Vout: 50 mVpk-pk max. (with C out= 100nF/50V)
5Vout, 12Vout, 15Vout: 75 mVpk-pk max (with C out= 100nF/50V)
Temperature coefficient
± 0.02 % /K
Output current limitation
120% to 140% of Iout, foldback
Short circuit protection
indefinite, automatic recovery
Capacitive load
2.0 Vout models:
3.3 Vout models:
5 Vout models:
12 Vout models:
15 Vout models:
1’500 µF max.
1’500 µF max.
1’500 µF max.
330 µF max.
330 µF max.
General Specifications
Temperature ranges
– Operating
– Case temperature
– Storage
– 40°C ... + 71°C (–40...–25°C need Iout min.10%)
+ 100 °C max.
– 55 °C ... + 125 °C
Derating
3.5%/K above 71°C
Humidity (non condensing)
95 % rel H max.
Reliability, calculated MTBF (MIL-HDBK-217 F)
340’000 h @ + 25 °C
Isolation voltage
– Input/Output
1‘500 VDC
Isolation capacity
– Input/Output
500 pF max.
Isolation resistance
– Input/Output (500 VDC)
> 1’000 MOhm
Switching frequency (fixed)
300 kHz typ. (Pulse width modulation PWM)
Remote ON/OFF
ON:
OFF:
OFF stand by current:
3.5 ... 12.0 VDC or open circuit
(Isource = max. 200 µA)
0 ... 1.2 VDC or short circuit Pin 8 & Pin 11
(Isink = max. 100 µA)
16 mA max.
Safety standards compliance up to 60VDC input voltage (SELV limit)
UL 1950, EN 60950, IEC 60950
Savety approvals
UL /cUL E188913
All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.
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