Datasheet

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All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.
DC/DC Converters
TES 2N Series 2 Watt
Input Specifications
Input current at full load (nominal input) 5 Vin models: 600 mA typ.
12 Vin models: 220 mA typ.
24 Vin models: 110 mA typ.
48 Vin models: 55 mA typ.
Surge voltage (100 msec. max.) 5 Vin models: 11 V max.
12 Vin models: 25 V max.
24 Vin models: 50 V max.
48 Vin models: 100 V max.
Conducted noise (input) EN 55022 level A, FCC part 15, level A
Output Specifications
Voltage set accuracy ±2 %
Regulation – Input variation Vin min. to Vin max. 0.5 % max.
– Load variation 25 – 100 % 0.75 % max.
dual output models: 2.0 % (balanced load)
Ripple and noise (20 MHz Bandwidth) 50 mVpk-pk max
Temperature coefficient ±0.02 %/K
Short circuit protection indefinite, automatic recovery
Minimum load 25 % of rated max current (operation at lower
load condition is safe but a higher output ripple
will be experienced)
Capacitive load 3.3 VDC output models: 2’200 µF max.
5 VDC output models: 1’000 µF max.
12 VDC output models: 170 µF max.
15 VDC output models: 110 µF max.
±5 VDC output models: 470 µF max.
±12 VDC output models: 100 µF max.
±15 VDC output models: 47 µF max.
General Specifications
Temperature ranges – Operating –40°C to +85°C
– Storage –55°C to +125°C
Derating 3.5 %/K above +71°C
Humidity (non condensing) 95 % rel. H max.
Reliability, calculated MTTF (MIL-HDBK-217F, @ +25°C, ground benign) >1.0 Mio h
Isolation voltage (60sec) – Input/Output 1’500 VDC
Isolation capacity – Input/Output 250 pF
Isolation resistance – Input/Output (500 VDC) >1‘000 M Ohm
Switching frequency 300 kHz (PFM)
Safety standards UL 60950-1, IEC/EN 60950-1
Safety approvals CSA File No. 226037
http://directories.csa-international.org