SL POWER MINT1275B2414K02

MINT1275 275W Single Output Medical Series Features
3” x 5” x 1.4” Package
Ideal for 1U Applications
Class I and Class II versions
Up to 275W of AC-DC Power
Universal Input 90-264 VAC rd
Approved to CSA/EN/IEC/UL60601-1, 3 Edition, 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 Description A Superior performance 275 Watts AC to DC power supply designed for Medical applications. Feature rich and highly Efficient, the MINT1275 product family with active current share for redundant applications can easily fit in 1U chassis, and provides 180 Watts convection cooled or 275 Watts with moving air. Input & output monitoring alarms plus 12V/1A fan output and 5V standby voltage are among other standard features available in the MINT1275 family. All 5 models are CE marked to the low voltage directive and approved to IEC60601-1 3rd edition. Model Selection Model Output Current* Ripple & Total OVP Number Volts w/200LFM air Convection Fan Output Noise** Regulation Threshold 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 19.5 ± 1.5V ±3% 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: * Total convection power is 180 Watts. ** Measured with noise probe directly across output terminals, and load terminated with 0.1μF ceramic and 10μF low ESR capacitors. *** No Output adjustment on 56V model. General Specifications Less than 2 sec. @115Vac (inversely 100-240Vac, ±10%, 47-63Hz, 1∅ AC Input Turn On Time proportional to input voltage and thermistor 120–370Vdc temperature) 115Vac: 3A, 230Vac: 1.5A, 3.7A max at Input Current Hold-up Time >16mS at 250W, 120Vac 90Vac www.slpower.com MINT1275 REV 1.6, 22-Jan-14 1 MINT1275 275W Single Output Medical Series General Specifications (continued) Inrush Current 264Vac, cold start: will not exceed 50A Signals AC Power Fail, DC OK, Inhibit, Current Share F1, F2: 5A, 275VAC fuses provided on all Overload Input Fuses 120%-150% of rating, Hiccup Mode models Protection Earth Leakage Short Circuit Provided - no damage will occur if the output is <275μA@264Vac, 60Hz, NC; <400µA SFC shorted. Hiccup Mode. Current Protection Overvoltage OVP latch at 110%-130% of rated output Efficiency 92% typical Protection voltage. 275W continuous, with 200 lfm airflow, 180W PFC: Variable, 30kHz - 400kHz Switching Output Power convection cooled – See chart for specific Main Converter: Variable 30-250kHz, 65-70kHz Frequency voltage model ratings. at full load. 500μS typ. for return to within 0.5% of Input-Output: 4000Vac, 2 x MOPP Transient Isolation Input-Ground: 1800Vac, 1 x MOPP nominal, 50% load step. Δi/Δt <0.2A/µS. Response Output-Ground: 1500Vac Max Volt Deviation = 3% Operating -10°C to +70°C Ripple and Noise See chart Temperature Start Up at -40°C, full load Temperature Derate output power linearly above 50°C to 50% Output Voltage See chart at 70°C Derating Voltage Storage +/-5% from nominal -40°C to +85°C Adjustability Temperature Operating: -500 to 10,000 ft. Minimum Load Not required Altitude Non-operating: -500 to 40,000 ft. Total Regulation +/- 3%. See chart Relative Humidity 5% to 95%, non-condensing Operating: 0.003g²/Hz, 1.5grms overall, 3 Operating: Half-sine, 20gpk, 10ms, 3 axes, 6 axes, 10 min/axis shocks total Vibration Shock Non-Operating: 0.026g²/Hz, 5.0grms overall, Non-Operating: Half-sine, 40 gpk, 10 ms, 3 3 axes, 1 hr/axis axes, 6 shocks total W: 3.0” x L: 5.0” x H: 1.4”(max. measured rd from bottom of the board to top of EN/CSA/UL/IEC 60601-1, 3 Edition Dimensions Safety Standards components) 465,000 hours, 275W load, 25°C Ambient, Weight 325g MTBF 110Vac input Auxiliary Signals Open collector logic signal goes and stays HIGH Standby Output 5V @ 200 mA DC OK: 100mS to 500mS after main output reaches regulation. Goes LOW with 5mS warning before loss of AC Power Fail: Fan Output: 12V @ 1A DC output after loss of AC power. Connect to inhibit pin (J201 pin 5) to output Forced Current Sharing provided for up to 5 Inhibit: Current Share: common to inhibit the DC output. units connected in parallel. Compensates for up to 250mV drop in load Remote Sense: lines. www.slpower.com MINT1275 REV 1.6, 22-Jan-14 2 MINT1275 275W Single Output Medical Series EMI/EMC Compliance Conducted Emissions EN55011/22 Class B, FCC Part 15, Subpart B, Class B EN55011/22 Class A; FCC Part 15, Subpart A, Class A w/6db margin Radiated Emissions EN61000-4-2, 6kV Contact Discharge, 8kV air discharge Static Discharge Immunity Radiated RF Immunity EN61000-4-3, 3V/m. EFT/Burst Immunity EN61000-4-4, 2kV/5kHz Line Surge Immunity EN61000-4-5, 1kV differential, 2kV common-mode Conducted RF Immunity EN61000-4-6, 3Vrms Power Frequency Magnetic Field Immunity EN61000-4-8, 3A/m EN61000-4-11, 0% Vin, 0.5cycle; 40% Vin, 5 cycles; 70% Vin, 25 cycles Voltage Dip Immunity EN61000-3-2, Class A, B, C, & D Line Harmonic Emissions Flicker Test EN61000-3-3, Complies (dmax<6%) Mechanical Drawing Notes: 1. All dimensions in inches (mm), tolerance is +/-0.02”. 2. Mounting holes should be grounded for EMI purposes. 3. FG is safety ground connection. 4. The power supply requires mounting on metal standoffs 0.20” (5mm) in height, min. Connector Information DC Output Fan Output Input Connector Ground Connector Connector Signal Connector PIN 1) Remote Sense (+) Pin 6) Common PIN 1) AC LINE PIN 2) Common Pin 7) Power Good Term. 1: +Vout PIN 1) +12Vfan RTN PIN 2) EMPTY 0.250” FASTON TAB PIN 3) Remote Sense (-) Pin 8) +5Vsb Term. 2: -Vout PIN 2) +12V fan PIN 3) AC NEUTRAL PIN 4) Current Share Pin 9) DC OK PIN 5) Inhibit Pin 10) +5Vsb RTN Mating Connector: Mating Connector: Mating Connector: Mating Connector: Mating Connector: Molex 09-50-3031 Molex 19141- Molex 22-01-3027 Molex 90142-0010 Molex 01-90020001 Pins= 08-52-0072 0058/0063/0083 Pins: 08-50-0114 Pins: 90119-2109 or 2120 www.slpower.com MINT1275 REV 1.6, 22-Jan-14 3 MINT1275 275W Single Output Medical Series Fan Output – J301 J301 provides a 12V@1A output to support a system cooling fan. AC Power Failure/DC OK, Current Shaare and Inhibit Signals – J201 2. Inhibit Remote inhibit control of the DC output. J201 pin 5 open = ON J201 pin 5 LOW or GND = OFF 3. Current Sharing/Remote Sense Vo+ Vo- J302 The outputs of N+1 (N=1,2…5) models can be shared. It is shown in Figure 3, one load-share controller is required for each model and circuits are identical when J303 N+ 1 identical models are used. Power Supply 1 J201 pin 1 S+ Terminals J302 and J303 are connected to the Vo+ and Vo-, respectively, of the J201 pin 3 S- first power model. The Vo+ and Vo- correspond to the other models positive and negative output pins. The Vo+ connects to positive output bus to the load and Vo- J201 pin 4 connects the negative output bus to the load. J302 The J201 pin1 and pin3 connects to the S+ and S-, respectively, of the first power Load - models. The S+ and S- correspond to the other models J201 pin1 and pin3. The J303 S+ connects to positive output bus and S- connects to negative output bus. Power Supply 2 J201 pin 1 S+ Load + J201 pin 3 S- Remote Sense < 250mV drop compensation: The J201 Pin4 connects to current sharing bus that it connects to J201 pin 4 other models J201 pin4. J302 J303 Power Supply 3 J201 pin 1 S+ J201 pin 3 S- Figure 3: Current Share Method J201 pin 4 Current Sharing Bus www.slpower.com MINT1275 REV 1.6, 22-Jan-14 4 MINT1275 275W Single Output Medical Series Timing Sequence Isolation Specifications Parameter Conditions/Description Min Nom Max Units Input/Ground Basic (1 MOPP) Input/Output Reinforced (2 MOPP) Insulation Safety Rating Output/Ground Operational Input/Ground 1800 Vac Input/Output 4000 Vac Electric Strength Test Voltage - - Output/Ground 1500 Vac Input Specifications All specifications apply over specified input voltage, output load, and temperature range, unless otherwise noted. Parameter Conditions/Description Min Nom Max Units Input Voltage 90 115/230 264 Vac Turn-On Input Voltage Ramping up 80 Vac Turn-Off Input Voltage Ramping down 75 Vac Input Frequency 47 50/60 63 Hz Inrush Current Limitation 264Vac, cold start - - 50 A Power Factor Vi Io 0.9 - - nom, nom Vi Io nom, nom MINT1275A1214K01 MINT1275A1514K01 Efficiency 92% - % - MINT1275A2414K01 MINT1275A4814K01 MINT1275A5614K01 www.slpower.com MINT1275 REV 1.6, 22-Jan-14 5 MINT1275 275W Single Output Medical Series Output Specifications Parameter Conditions/Description Min Nom Max Units Output Voltage Setpoint Accuracy Vi , Io1 @ ADC, TC = 25 °C -3 - 3 % Vo nom nom, MINT1275A1214K01 Output Voltage Setpoint Accuracy Vi nom,, Io1 @ ADC, TC = 25 °C -3 - 3 % Vo nom MINT1275A1514K01 Output Voltage Setpoint Accuracy Vi , Io1 @ ADC, TC = 25 °C -3 - 3 % Vo nom nom, MINT1275A2414K01 Output Voltage Setpoint Accuracy Vi , Io1 @ ADC, TC = 25 °C -3 - 3 % Vo nom nom, MINT1275A4814K01 Output Voltage Setpoint Accuracy Vi , Io1 @ ADC, TC = 25 °C -3 - 3 % Vo nom nom, MINT1275A5614K01 ADC Output Current V1 0 15.0 21.8 MINT1275A1214K01 Output Current V2 0 - 1.0 ADC Output Current V1 0 12.0 17.47 ADC MINT1275A1514K01 Output Current V2 0 - 1.0 ADC Output Current V1 0 7.5 10.9 ADC MINT1275A2414K01 Output Current V2 0 - 1.0 ADC ADC Output Current V1 0 3.75 5.46 MINT1275A4814K01 Output Current V2 0 - 1.0 ADC ADC Output Current V1 0 3.21 4.68 MINT1275A5614K01 Output Current V2 0 - 1.0 ADC Static Line Regulation V1 Vi min-Vi max, Vi 0-100% Io nom -1 - 1 % Vo nom nom, Static Load Regulation V1 Vi min-Vi max, Vi 0-100% Io nom -3 - 3 % Vo nom nom, (Droop Characteristic) Hold-Up Time Starting at Vi = 230 VAC, Po nom - 16 - ms Dynamic Load Regulation Load change =50%, di/dt =0.2A/μS 0 3 % Vo nom voltage deviation 3% Start-Up Time Vi Io nom 0 - 2 s nom, Start-Up Time Vi Io nom 0 - 2 s nom, Protection All specifications apply over specified input voltage, output load, and temperature range, unless otherwise noted. Parameter Conditions/Description Min Nom Max Units Input Fuse Not user accessible Input Transient Protection 2KV(CM) and 1KV(DM) surge 2 KV (CM) No-load and short circuit proof Hiccup Output short circuit proof Hiccup overload (latch style) Hiccup Overvoltage Protection Latch style Latch Over temperature Protection Automatic power shutdown at TC =135°C www.slpower.com MINT1275 REV 1.6, 22-Jan-14 6 MINT1275 275W Single Output Medical Series Characteristic Curves Output vs. Temperature 180W convection cooled and 275W continuous with 200 LFM airflow. Derate output power to 50% at 70°C. Efficiency vs. Loading The high efficiency is achieved by using LLC technology, PFC topology minimizing switching losses. Synchronous SCHOTTKY or ultra-fast diode is used as rectifier in MINT1275 family because of high output voltage level. www.slpower.com MINT1275 REV 1.6, 22-Jan-14 7 MINT1275 275W Single Output Medical Series Ripple & Noise To verify that the output ripple and noise does not exceed the level specified in the product specification. Measured using a scope probe socket with 0.1µF ceramic and a 10µF electrolytic capacitor connected in parallel across it, BW limit with 20MHz. 12V OUT, NO LOAD, 115VAC, 60HZ 12V OUT, FULL LOAD, 115VAC, 60HZ 12V OUT, NO LOAD, 230VAC, 60HZ 12V OUT, FULL LOAD, 230VAC, 60HZ Output Transient Response 50% load step within the regulation limits of minimum and maximum load, dI/dt< 0.2A/μSec. Recovery time not specified as there is no laps in regulation with a 50% Load Step. Maximum voltage deviation is 3%. 12V OUT, 115VAC, 25% TO 75% LOAD STEP 12V OUT, 230VAC, 25% TO 75% LOAD STEP www.slpower.com MINT1275 REV 1.6, 22-Jan-14 8 MINT1275 275W Single Output Medical Series Output Overload Characteristic Supply shall protect itself against overload conditions. The Power Supply shall recover from Overload Conditions without operator intervention. 12V OUT, 90VAC 12V OUT, 264VAC Turn-On Time 12V OUT, NO LOAD, 90VAC 12V OUT, FULL LOAD, 90VAC 12V OUT, NO LOAD, 264VAC 12V OUT, FULL LOAD, 264VAC Data Sheet © 2013 SL Power Electronics Corp. The information and specifications contained herein are believed to be correct at the time of publication. However, SL Power accepts no responsibility for consequences arising from reproduction errors or inaccuracies. Specifications are subject to change without notice. www.slpower.com MINT1275 REV 1.6, 22-Jan-14 9