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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 table on datasheet |
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Input Filter |
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Pi network |
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Input Reflected Ripple Current |
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20 mA pk-pk through 12 µH inductor and 47 µF capacitor, 5 Hz to 20 MHz |
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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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Output Voltage |
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See table on datasheet |
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Output Trim |
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±10% max on single output
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Minimum Load |
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No minimum load required |
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Intial Set Accuracy |
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±1% max
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Start Up Delay |
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20 ms typical |
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Line Regulation |
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±0.2% max |
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Load Regulation |
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±0.5% max single, ±1.0% max dual |
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Cross Regulation |
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±5% on dual output models, see note 2 |
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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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Ripple & Noise |
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100 mV pk-pk, 20 MHz bandwidth, see note 3 on datasheet |
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Overload Protection |
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170% of full load typical |
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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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Short Circuit Protection |
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Trip & restart (hiccup) with auto recovery |
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Maximum Capacitive Load |
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See table on datasheet |
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Temperature Coefficient |
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±0.02/°C max
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Remote On/Off |
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On >3.0 VDC or open circuit
Off <1.2 VDC or short circuit pins 2 & 3 |
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General |
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Efficiency |
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See table on 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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Isolation Capacitance |
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1200 pF max |
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Switching Frequency |
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375 kHz typical |
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MTBF |
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>560 KHrs to MIL-STD-217F at 25 ºC, GB |
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Environmental |
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Operating Temperature |
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-40 ºC to +100 ºC, derate from 100% load at +65 °C to no load at +100 °C
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Case Temperature |
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+105 ºC max |
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Storage Temperature |
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-40 ºC to +125 ºC |
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Humidity |
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Up to 90%, non-condensing |
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Cooling |
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Natural convection |
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EMC and Safety |
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Emissions |
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EN55022, Level A conducted & radiated with external components - see applications note |
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ESD Immunity |
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EN61000-4-2, Level 2 Perf Criteria B |
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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 3 Perf Criteria A*
(*External input capacitor required 470 µF / 100 V) |
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Surge |
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EN61000-4-5, Level 3 Perf Criteria A*
(*External input capacitor required 470 µF / 100 V)
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Conducted Immunity |
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EN61000-4-6, 3 V rms Perf Criteria A |
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Magnetic Fields |
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EN61000-4-8, 1 A/m Perf Criteria A |
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