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Specifications |
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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 for more information |
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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 bandwidth |
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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 (Single output only) |
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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 tables and performance curves on 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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MTC05: 1.7 MHrs, MTC15: 890 kHrs
MTC30: 740 kHrs, to MIL-HDBK-217F at +40 °C, GF |
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Environmental |
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Case Temperature |
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-40 °C to +100 °C, extended range ‘-LT’: -
55 °C to +100 °C, MTC05 limited to 80%
load below -40 ºC |
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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/F 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/F CS101, CS114,CS115,CS116*
(* MTF50 Filter Module recommended to meet these standards) |
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