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Input
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Input Voltage Range
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15.5-40.0 VDC
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Transient Input Range
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10 VDC maximum load for 10 s, 50 VDC for 1 s at full load
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Turn On
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<15.5 VDC
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Turn Off
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<10 VDC
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Input Reverse Voltage Protection
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None
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Max Input Current
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See datasheet
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Output
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Output Voltage
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See datasheet
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Output Voltage Trim
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See datasheet
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Minimum Load
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No minimum load required
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Line Regulation
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±1% Vout nominal (15.5-40.0 Vin)
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Load Regulation
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±1% Vout nominal
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Cross Regulation
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±3% with 150 mA min load (Dual output only) - See longform datasheet
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Output Set Tolerance
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±100 mV or ±2% whichever is greater
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Ripple & Noise
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≤5 Vout: 60 mV pk-pk max, <5 Vout: 1% pk-pk, at max load & 20 MHz BW
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Overvoltage Protection
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110-120% Vout max (15 W & 30 W versions only)
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Overcurrent Protection
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105-150% at nominal input voltage
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Overtemperature Protection
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+102 °C to +107° C, +2 °C to +5 °C hysteresis
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Remote Sense
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0.5 V
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Load Step Output Transient
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<±3% of Vout nom (25-75% load)
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Load Step Recovery
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500 µs within 1% of nominal value
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Line Step Output Transient
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<±3% of nominal Vout (15.5-40.0 Vin)
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Line Step Recovery
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500 µs within 1% of nominal value
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Start Up Time
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<100 ms
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Max Capacitive Load
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300 µF x Iout max startup within 100 ms
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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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1500 VDC Input to Output, 1000 VDC Input to Case, 500 VDC Output to Case
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Switching Frequency
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Fixed 450 kHz typical
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Frequency Synchronisation
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400-500 kHz
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Inhibit
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Off = TTL Low or short circuit, On = TTL High or open circuit
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MTBF
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To MIL-HDBK-217F GF at +40 °C: MTC0528xx 1.7 MHrs, MTC1528xx 890 kHrs, MTC3028xx 740 kHrs
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Environmental
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Case Temperature
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-40 °C to +100 °C (extended range: -55 °C to +100 °C)
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Operating Humidity
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88% Relative Humidity 240h MIL-STD-810D Method 507.2
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Storage Temperature
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-50 °C to + 125 °C
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Operating Altitude
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Tested to 70000 Ft (21336 m)
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Shock
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100 g MIL-STD-810D Method 516.3
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Vibration
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10 to 2000 Hz MIL-STD-810D Method 514.3
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Bump
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2000 Bumps in each axes 40 g MIL-STD-810D Method 516.3
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Salt Atmosphere
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48 hours MIL-STD-810E Method 509.1
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EMC and Safety
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Conducted Emissions
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EN55022 Conducted Level B, MIL-STD 461E: CE102, DEF STAN 59-41: DCE01/DCE02 (MTF50 Filter Module recommended to meet these standards)
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Immunity
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MIL-STD-704 A, MIL-STD-704 B-F & MIL-STD-1275A/B/C/D (MTF50 Filter Module recommended to meet these standards)
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Conducted Susceptibility
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MIL-STD-461E CS101, CS114, CS115, CS116 (MTF50 Filter Module recommended to meet these standards)
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AC-DC电源
