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All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.
MicroSwitcher
TMS Series 6, 10, 15, 25 Watt
Input Specifications
Input voltage range 85 – 264 VAC (110–375 VDC)
Input frequency 47 – 63 Hz
External input fuse (recommended) 1 A slow blow
Output Specifications
V oltage set accuracy ± 2 %
Regulation – Input variation ± 0.4 % max.
– Load variation (10– 90%)
– Single output models ± 1 % max.
– Dual output models (min. load 10%) ± 2 % typ. / 5 % max. (symmetric load)
Ripple and noise (20Mhz Bandwidth) 100 mV pp typ.
Overload protection by current limit at >130 % Inom.
(long therm short circuit operation may cause
damage to the unit)
General Specifications
Temperature ranges – Operating – 25 °C…+60 °C ambient temp. max.
– Case temperature + 90 °C max.
– Storage (non operating) – 25 °C…+105 °C
Dearating – 5 Vout models above + 40°C: 2.5 % / °C
– all other models above + 50°C: 5 % / °C
Temperature coef ficient 0.02 % / °C
Efficiency 78 % typ.
Humidity (non condensing) 85 % rel max.
Switching frequency 100 kHz typ.
Hold-up time – Vin = 115 VAC 20 ms typ.
– Vin = 230 VAC 100 ms typ.
I/O-Isolation voltage 3‘000 VAC
Leakage current 0.3 mA RMS typ. / 230 VAC / 50 Hz
EMI / RFI conducted EN 55022, level B, FCC Part 15 level B
EMC compliance – Electrostatic discharge ESD IEC / EN 61000-4-2 level 3 6 kV / 8 kV
– RF field susceptibility IEC / EN 61000-4-3 10 V / m
– Electrical fast transients/bursts on mainsline IEC / EN 61000-4-4 level 3 2 kV
– Surge IEC / EN 61000-4-5 level 3 1 kV / 2 kV
Safety standards UL 1950, EN 60950, IEC 60950
Safety approvals UL / cUL File E141988
Case material CELANEX (UL 94-V0)
Reliability, calculated MTBF (MIL-HDBK-217E) > 250‘000 h at 25°C