ECE60 Series
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AC-DC Power Supplies
Input
Output
Characteristic Minimum Typical Maximum Units Notes & Conditions
Output Voltage - V1 3.3 48 VDC See Models and Ratings table
Initial Set Accuracy ±1 (V1) %
Minimum Load 0A
Start Up Delay 2s
Start Up Rise Time 16 ms
Hold Up Time 18 ms At full load and 115 VAC
Line Regulation ±0.5 %
Load Regulation ±2 % ECE60US03/05-S
±1 % All other models
Transient Response 4%
Recovery within 1% in less than 500 µs
for a 25% load change
Ripple & Noise
60 mV pk-pk 3.3-5 V versions, 20 MHz bandwidth
75 mV pk-pk 3.3-5 V ‘-S’ versions, 20 MHz bandwidth (see note 5)
1 % pk-pk 20 MHz bandwidth
Overvoltage Protection 195 216 % Vnom ECE60US03 model
115 140 % Vnom All other models
Overload Protection 110 180 %
Short Circuit Protection Trip & restart (hiccup mode)
Temperature Coefficient 0.05 %/˚C
Characteristic Minimum Typical Maximum Units Notes & Conditions
Input Voltage - Operating 85 264 VAC Derate load from 100% at 90 VAC to 90% at 85 VAC
120 370 VDC
Input Frequency 47 63 Hz
Power Factor >0.95 EN61000-3-2 class A compliant
Input Current 0.3 A rms At 230 VAC
No Load Input Power <0.3 W 12-36 V versions
<0.5 W 3.3-9 V & 48 V versions
Inrush Current 20/40 A 115/230 VAC cold start at 25 °C
Earth Leakage Current Class II construction no earth
Input Protection Internal T1 A/250 VAC fuse
General
Characteristic Minimum Typical Maximum Units Notes & Conditions
Efficiency 79 89 % See Models & Ratings table
Isolation 3000 VAC Input to Output
Switching Frequency 70 kHz
Power Density 10.1 W/in3
Mean Time Between Failure >300 kHrs MIL-HDBK-217F, +25 °C GB
Weight TBA lb (kg)
Environmental
Characteristic Minimum Typical Maximum Units Notes & Conditions
Operating Temperature -25 +70 °C Derate linearly from 100% at +50 °C to 50% at +70 °C
Storage Temperature -40 +85 °C
Cooling Convection-cooled
Humidity 95 %RH Non-condensing
Operating Altitude 3048 m
Vibration 2 g, 10 Hz to 500 Hz, 10 mins/cycle, 60 mins each cycle