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Specifications |
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Input |
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Input Voltage |
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90-264 VAC (120-370 VDC) |
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Input Frequency |
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47-63 Hz |
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Input Current |
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6.35 A at 90 VAC, full load |
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Inrush Current |
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35 A peak max (cold start at 230 VAC & full load) |
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Power Factor |
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EN61000-3-2 class A
EN61000-3-2 class C for loads ≥40% |
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Earth Leakage Current |
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<300 µA max at 264 VAC/60 Hz |
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UVLO |
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Shut down when 75 VAC 86 VAC
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Input Protection |
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Internal T8 A/250 VAC fuse in line and neutral |
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Output |
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Output Voltage |
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3.3 to 54 VDC - see tables on datasheet |
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Output Voltage Trim |
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±5% on V1
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Initial Set Accuracy |
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Within 1% of stated output voltage |
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Minimum Load |
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Single output: 1%. Dual output (V1): 10% |
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Start Up Delay |
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2 s max at 120 VAC
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Hold up Time |
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20 ms min at 80% full load |
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Line Regulation |
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0.5% |
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Load Regulation |
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±1% (single outputs), ±3% V1, ±7% V2 (dual outputs) |
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Over/Undershoot |
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Not to exceed 5% of nominal voltage |
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Transient Response |
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5% max deviation, recovery to within 1% in 500 µs for a 50% load change |
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Ripple & Noise |
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<1% of nominal output voltage, measured using 0.1 µF ceramic and 22 µF electrolytic capacitor,
20 MHz bandwidth. |
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Overvoltage Protection |
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130% Vnom, recycle input to reset |
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Overtemperature Protection |
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Shuts down at +85 °C, measured internally with auto recovery |
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Overload Protection |
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110-140% |
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Short Circuit Protection |
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Constant current, auto recovery |
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Remote Sense |
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Compensates for up to 0.5 V drop (not available with current share)
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Remote On/Off |
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On = TTL Logic High or Open, Off = TTL Logic Low or Short |
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Current Share |
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Option ‘-I’ available on single output models only - see note 5 of datasheet |
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Fan Drive |
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12 V at 400 mA |
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General |
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Efficiency |
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3.3 & 5.0 V single output: 70% min, All other single output: 80% min, Dual outputs: 75% min at
230 VAC, full load |
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Isolation |
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4000 VAC Input to Output, 1500 VAC Input to Ground, 250 VDC Output to Ground |
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Switching Frequency |
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30 kHz PWM, 60 kHz PFC typical
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Power Density |
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6.25 W/In3 |
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Signals |
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Power Good & Current Monitor as standard. AC Fail & Current Share are optional (see notes on datasheet) |
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MTBF |
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140 kHrs to MIL-HDBK-217F at 25 °C, GB
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Environmental |
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Operating Temperature |
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-0 °C to +70 °C, derate linearly from +50 °C to+ 70 °C at 2.5%/°C |
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Cooling |
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‘-C’ version has built-in fan, others require 23 CFM air flow to meet fan-cooled ratings |
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Operating Humidity |
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5-90% RH, non-condensing |
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Storage Temperature |
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-20 °C to +85 °C |
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Vibration |
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5-50 Hz, acceleration 2 g, 3 minute sweep, 60 mins in 3 axes
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Shock |
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15 g 11 ms 1/2 sine wave, 3 times in 6 axes |
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Bump |
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15 g 6 ms 1/2 sine 4000 bumps on 3 axes |
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EMC and Safety |
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Emissions |
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EN55011/22 Level B conducted & radiated |
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Harmonic Currents |
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EN61000-3-2 class A
EN61000-3-2 class C for loads ≥40% |
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Voltage Flicker |
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EN61000-3-3 |
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ESD Immunity |
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EN61000-4-2, level 3 Perf Criteria A |
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Radiated Immunity |
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EN61000-4-3, 3 V/m Perf Criteria A |
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EFT/Burst |
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EN61000-4-4, level 2 Perf Criteria A |
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Surge |
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EN61000-4-5, installation class 3
Perf Criteria A |
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Conducted Immunity |
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EN61000-4-6, 3 V, Perf Criteria A |
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Safety Approvals |
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UL60601-1, EN60601-1, EN60950-1:2001, UL60950, CSA C22.2 No. 60950-1-03,
CSA C22.2 No. 601.1-M90 |
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Dips & Interruptions |
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EN61000-4-11, 30% 10 ms, 60% 100 ms, 100% 5000 ms Perf Criteria A, B, B |
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SMM400PS03 |
90-264 VAC |
3.3V/45A |
148.5 W | |
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SMM400PS03-C |
90-264 VAC |
3.3V/45A |
148.5 W | Stock Check |
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SMM400PD21 |
90-264 VAC |
3.3 V/30.0 A, 12.0 V/16.7 A |
200 W | |
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SMM400PD21-C |
90-264 VAC |
3.3 V/30.0 A, 12.0 V/16.7 A |
200 W | |
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SMM400PD22 |
90-264 VAC |
3.3 V/30.0 A, 24.0 V/8.30 A |
200 W | |
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SMM400PD22-C |
90-264 VAC |
3.3 V/30.0 A, 24.0 V/8.30 A |
200 W | |
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SMM400PD23 |
90-264 VAC |
5.0 V/30.0 A, 12.0 V/16.7 A |
200 W | |
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SMM400PD23-C |
90-264 VAC |
5.0 V/30.0 A, 12.0 V/16.7 A |
200 W | |
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SMM400PD24 |
90-264 VAC |
5.0 V/30.0 A, 24.0 V/8.30 A |
200 W | |
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SMM400PD24-C |
90-264 VAC |
5.0 V/30.0 A, 24.0 V/8.30 A |
200 W | |
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SMM400PS05 |
90-264 VAC |
5V/45A |
225 W | |
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SMM400PS05-C |
90-264 VAC |
5V/45A |
225 W | Stock Check |
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SMM400PD25 |
90-264 VAC |
12.0 V/16.7 A, 24.0 V/8.30 A |
250 W | |
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SMM400PD25-C |
90-264 VAC |
12.0 V/16.7 A, 24.0 V/8.30 A |
250 W | |
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SMM400PS12 |
90-264 VAC |
12V/20.8A |
250 W | |
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SMM400PS12-C |
90-264 VAC |
12V/20.8A |
250 W | Stock Check |
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SMM400PS15 |
90-264 VAC |
15V/16.6A |
250 W | |
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SMM400PS15-C |
90-264 VAC |
15V/16.6A |
250 W | Stock Check |
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SMM400PS18 |
90-264 VAC |
18V/13.9A |
250 W | |
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SMM400PS18-C |
90-264 VAC |
18V/13.9A |
250 W | |
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SMM400PS24 |
90-264 VAC |
24V/10.4A |
250 W | |
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SMM400PS24-C |
90-264 VAC |
24V/10.4A |
250 W | Stock Check |
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SMM400PS27 |
90-264 VAC |
27V/9.2A |
250 W | |
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SMM400PS27-C |
90-264 VAC |
27V/9.2A |
250 W | |
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SMM400PS36 |
90-264 VAC |
36V/6.9A |
250 W | |
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SMM400PS36-C |
90-264 VAC |
36V/6.9A |
250 W | |
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SMM400PS48 |
90-264 VAC |
48V/5.2A |
250 W | |
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SMM400PS48-C |
90-264 VAC |
48V/5.2A |
250 W | Stock Check |
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SMM400PS54 |
90-264 VAC |
54V/4.6A |
250 W | |
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SMM400PS54-C |
90-264 VAC |
54V/4.6A |
250 W | |
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