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Specifications |
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Input |
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Input Voltage Range |
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24 V (9-36 VDC) 48 V (18-75 VDC) |
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Input Current |
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See datasheet |
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Undervoltage Lockout |
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24 V models: ON 8.6 V, OFF 7.9 V typical, 48 V models: ON 17.8 V, OFF 16 V typical |
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Input Surge |
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24 V models 50 VDC for 100 ms
48 V models 100 VDC for 100 ms
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Output |
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Input Current |
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See datasheet |
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Output Voltage Trim |
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±10%, single outputs |
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Minimum Load |
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No minimum load required |
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Line Regulation |
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±0.5% max |
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Load Regulation |
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Single output models: ±0.5% max
Dual output models: ±1% max
balanced outputs |
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Cross Regulation |
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±5% for dual outputs, see datasheet - note 2 on datasheet |
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Setpoint Accuracy |
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±1% |
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Start Up Time |
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20 ms typical |
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Ripple & Noise |
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75 mV pk-pk at 20 MHz bandwidth,
see note 3 on datasheet |
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Transient Response |
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3% max deviation, recovery to within
1% in <250 µs for a 25% load change |
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Temperature Coefficient |
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0.02%/°C |
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Overvoltage Protection |
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3.3 V models: 3.9 V typical
5 V models: 6.2 V typical
12 V models: 15 V typical
15 V models: 18 V typical
±5 V models: ±6.2 V typical
±12 V models: ±15 V typical
±15 V models: ±18 V typical |
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Overload Protection |
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>120% of full load typical |
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Short Circuit Protection |
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Trip & restart (Hiccup mode), auto recovery |
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Remote On/Off |
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On = Logic High (3.0-12.0 V) or Open
Off = Logic Low (<1.2 V) or short pin 2 to 6
see note 4 of datasheet |
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General |
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Efficiency |
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See datasheet |
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Isolation |
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1600 VDC Input to Output
1600 VDC Input to Case
1600 VDC Output to Case |
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Switching Frequency |
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330 kHz typical |
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MTBF |
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560 kHrs min to MIL-HDBK-217F at 25 ºC, GB |
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Environmental |
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Operating Temperature |
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-40 °C to +105 °C, See derating curve on datasheet
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Case Temperature |
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+105 °C max |
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Cooling |
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Convection-cooled |
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Operating Humidity |
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5-95% RH, non-condensing |
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Storage Temperature |
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-40 °C to +125 °C |
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EMC and Safety |
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Emissions |
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EN55022, class A conducted & radiated with external components - see application notes on datasheet |
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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 10 V/m, Perf Criteria A |
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EFT/Burst |
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EN61000-4-4 level 3, Perf Criteria B*
(*External input capacitor required 220 µF/100 V) |
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Surge |
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EN61000-4-5 level 2, Perf Criteria B*
(*External input capacitor required 220 µF/100 V) |
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Conducted Immunity |
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EN61000-4-6 10 V/rms, Perf Criteria A |
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Magnetic Field |
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EN61000-4-8 1 A/m, Perf Criteria A
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Safety Approvals |
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EN60950-1, IEC60950-1 |
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