275W Single Output MINT1275 Family Medical Grade FEATURES AND BENEFITS Medical 3 x 5 x 1.4 Package Ideal for 1U Applications Class I and Class II Versions Up to 275W of AC-DC Power rd Approved to CSA/EN/IEC/UL60601-1, 3 Edition, Universal Input 90VAC264 VAC 2 x MOPP Isolation Forced Current Share 5V Standby and 12V Fan Outputs Inhibit, Power Fail, Output OK Signals Efficiency 92% Typical 3 Year Warranty RoHS Compliant MODEL SELECTION Output Current* Fan Ripple & Total OVP Model Number Volts Output Noise Regulation Threshold w/200LFM air Convection MINT1275A1214K01 12V 21.8A 15.0A 12Vdc/1.0A 120mV pk-pk 3% 14.0 1.1V MINT1275A1514K01 15V 18.3A 12.0A 12Vdc/1.0A 150mV pk-pk 3% 19.5 1.5V MINT1275A2414K01 24V 10.9A 7.50A 12Vdc/1.0A 240mV pk-pk 3% 28.0 2.5V MINT1275A4814K01 48V 5.46A 3.75A 12Vdc/1.0A 480mV pk-pk 3% 55.0 4.0V MINT1275A5614K01 56V*** 4.68A 3.21A 12Vdc/1.0A 560mV pk-pk 3% 59.0 1.0V Notes: 1. * Total convection power is 180 Watts. 2. ** Measured with noise probe directly across output terminals, and load terminated with 0.1F ceramic and 10F low ESR capacitors. 3. *** No Output adjustment on 56V model. Page 1 MINT1275 Datasheet v0919 Copyright 2019 SL Power Electronics Corp. All rights reserved.275W Single Output MINT1275 Family Medical Grade INPUT OUTPUT 100VAC240VAC, 10%, 47Hz63Hz, 1, See chart Output Voltage AC Input 120Vdc370Vdc 275W continuous, with 200 lfm airflow, 180W Input Current 115VAC: 3A, 230VAC: 1.5A, 3.7A max at 90VAC convection cooled See chart for specific voltage Output Power model ratings 264VAC, cold start: will not exceed 50A Inrush Current Less than 2 sec. 115VAC (inversely proportional Turn On Time F1, F2: 5A, 275VAC fuses provided on all models Input Fuses to input voltage and thermistor temperature) <275A 264VAC, 60Hz, NC <400A SFC >16mS at 250W, 120VAC Earth Leakage Current Hold-up Time 92% typical See chart Efficiency Ripple and Noise 3%. See chart Total Regulation PFC: Variable, 30kHz400kHz Main Converter: Switching Frequency Variable 30kHz250kHz, 65Hz70kHz at full load RELIABILITY Not required Minimum Load 465,000 hours, 275W load, 25C Ambient, MTBF 500S typ. for return to within 0.5% of nominal, 50% 110VAC input Transient Response load step. D/t <0.2A/S. Max Volt Deviation = 3% Voltage Adjustability 5% from nominal SAFETY rd AUXILIARY SIGNALS EN/CSA/UL/IEC 60601-1, 3 Edition Safety Standards 5V 200mA Standby Output Open collector logic signal goes and stays PROTECTION HIGH 100mS to 500mS after main output DC OK reaches regulation OVP latch at 110%130% of rated output Goes LOW with 5mS warning before loss of DC Overvoltage Protection AC Power Fail voltage output after loss of AC power Provided - no damage will occur if the output 12V 1A Fan Output Short Circuit Protection is shorted. Hiccup Mode Connect to inhibit pin (J201 pin 5) to output Inhibit 120%150% of rating, Hiccup Mode Overload Protection common to inhibit the DC output Forced Current Sharing provided for up to Current Share 5 units connected in parallel Compensates for up to 250mV drop in load ISOLATION Remote Sense lines Input-Output: 4000VAC, 2 x MOPP Input-Ground: 1800VAC, 1 x MOPP Isolation Output-Ground: 1500VAC Page 2 MINT1275 Datasheet v0919 Copyright 2019 SL Power Electronics Corp. All rights reserved.