CINT1275 275W Single Output Industrial Series Features 3” x 5” x 1.38” Package Up to 275W of AC-DC Power For 1U Applications Universal Input 90-264 Vac Input Range Standby and Fan Output Voltages Forced Current Share Inhibit, Power Fail, Output OK Signals Approved to CSA/EN/IEC/UL60950-1, 2nd Edition Efficiency 92% typical 3 Year Warranty RoHS Compliant Description A Superior performance 275 Watts AC to DC power supply designed for industrial and ITE applications. Feature rich and highly efficient CINT1275 product family with active current share for redundant applications can easily fit in 1U chassis and provides 180 Watts for convection or 275 Watts with moving air. Input & output monitoring alarms plus isolated 12V/1A fan output and 5V standby voltage are among other standard offering of CINT1275 family. All 5 models are CE marked to low voltage directive and approved to ITE standards of EN60950, 2nd edition. Model Selection Model Number Volts Fan Output Ripple & Noise** Total Regulation OVP Threshold*** CINT1275A1214K01 12V 21.8A 15.0A 12Vdc/1A 120mV pk-pk 3% 14.0 1.1V CINT1275A1514K01 15V 18.3A 12.0A 12Vdc/1A 150mV pk-pk 3% 19.5 ± 1.5V CINT1275A2414K01 24V 10.9A 7.50A 12Vdc/1A 240mV pk-pk 3% 28.0 ± 2.5V CINT1275A4814K01 48V 5.46A 3.75A 12Vdc/1A 480mV pk-pk 3% 55.0 ± 4.0V CINT1275A5614K01 56V 4.68A 3.21A 12Vdc/1A 560mV pk-pk 3% 59.0 ± 1.0V Notes: Output Current w/200LFM air Convection* * 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. General Specifications AC Input Input Current Inrush Current www.slpower.com 100-240Vac, ±10%, 47-63Hz, 1 120–370Vdc Turn On Time Less than 2 sec. @115Vac (inversely proportional to input voltage and thermistor temperature) 115Vac: 3A, 230Vac: 1.5A 3.7A max. at 90Vac Hold-up Time 16mS at 250W, 120Vac/60Hz 264Vac, cold start: will not exceed 50A Overtemperature Protection CINT1275 REV 1.2 15-JAN-13 Sensing transformer temperature, 135°C (55°C ambient temperature at full load), latching type. 1 CINT1275 275W Single Output Industrial Series General Specifications (continued) Input Fuses Earth Leakage Current Efficiency Output Power Transient Response Ripple and Noise Output Voltage Voltage Adjustability Minimum Load F1, F2: 5A, 275Vac fuses provided on all models Short Circuit Protection <750μA@264Vac, 60Hz, NC Overvoltage Protection 92% typical 275W continuous, with 200 lfm airflow, 180W convection cooled – See chart for specific voltage model ratings. Isolation 120 to 150% of rating, Hiccup Mode Hiccup Mode, auto recovery. OVP latch at 110 to 130% of output voltage PFC: Variable, 30kHz - 400kHz Main Converter: Variable 30-250kHz, 6570kHz at full load. Input-Output: 4000Vac Input-Ground: 1800Vac Output-Ground: 1500Vac 0.5%rms, 1% pk-pk, see chart. Operating Temperature -10°C to +70°C Start Up at -40°C, full load See chart Temperature Derating Derate output power linearly above 50°C to 50% at 70°C +/-5% from nominal (except 56V) Storage Temperature Altitude Not required +/- 3% combined line, load and initial setting. Vibration Operating: 0.003g/Hz, 1.5grms overall, 3 axes, 10 min/axis Non-Operating: 0.026g2/Hz, 5.0grms overall, 3 axes, 1 hr/axis Weight Switching Frequency 500µS typical, return to 0.5% of nominal, 50% load step. i/t: <0.2A/μS. Max Voltage Deviation = 3% Total Regulation Dimensions Overload Protection W: 3.0” x L: 5.0” x H: 1.38” (from bottom of PC Board). Relative Humidity Shock Safety Standards MTBF 325g -40°C to +85°C Operating: -500 to 10,000 ft. Non-operating: -500 to 40,000 ft. 5% to 95%, non-condensing Operating: Half-sine, 20gpk, 10ms, 3 axes, 6 shocks total Non-Operating: Half-sine, 40 gpk, 10 ms, 3 axes, 6 shocks total EN/CSA/UL/IEC 60950-1, 2nd Edition 465,000 hours, 275W load, 110Vac input, 25°C ambient Auxiliary Signals AC Power Fail: Goes LOW with 5mS warning before loss of DC output after loss of AC power. DC OK: Inhibit: Connect to inhibit pin (J201 pin 5) to output common to inhibit the DC output. Fan Output: Remote Sense: Compensates for up to 250mV drop in load lines. Current Share: www.slpower.com CINT1275 REV 1.2 15-JAN-13 Open collector logic signal goes and stays HIGH 100mS to 500mS after main output reaches regulation. 12V @ 1A Forced Current Sharing provided for up to 5 units connected in parallel. 2 CINT1275 275W Single Output Industrial Series EMI/EMC Compliance Conducted Emissions EN55011/22 Class B, FCC Part 15, Subpart B, Class B Radiated Emissions EN55011/22 Class A, FCC Part 15, Subpart B, Class A w/6db margin Static Discharge Immunity EN61000-4-2, 6kV Contact Discharge, 8kV air discharge 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 Voltage Dip Immunity EN61000-4-11, 100%, 10ms; 30%, 275ms; 60%, 100ms; Performance Criteria A, A, & A at 70% load. Line Harmonic Emissions EN61000-3-2, Class A, B, C, & D Flicker Test EN61000-3-3, Complies (dmax<6%) Mechanical Drawing Airflow Direction 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 Input Connector Ground DC Output Connector Fan Output Connector Signal Connector PIN 1) AC LINE PIN 2) EMPTY PIN 3) AC NEUTRAL 0.25” FASTON TAB Term. 1: +Vout Term. 2: -Vout PIN 1) +12V fan RTN PIN 2) +12V fan PIN 1) Remote Sense (+) PIN 2) Common PIN 3) Remote Sense (-) PIN 4) Current Share PIN 5) Inhibit Mating Connector: Molex 09-50-3031 Pins: 08-52-0072 Mating Connector: Molex 0190020001 Mating Connector: Molex 191410058/0063/0083 Mating Connector: Molex 22-01-3027 Pins: 08-50-0114 Mating Connector: Molex 90119-0010 Pins: 90119-2110 www.slpower.com CINT1275 REV 1.2 15-JAN-13 or Pin 6) Common Pin 7) Power Good Pin 8) +5Vsb Pin 9) DC OK Pin 10) +5Vsb RTN AMP 87977-3 Pins: 87309-8 3 CINT1275 275W Single Output Industrial Series Fan Output – J301 J301 provides a 12V@1A output to support a system cooling fan. The fan output is always available when AC input is present, so it also can be used for a 12V standby output is so desired. AC Power Failure/DC OK Current Share and Inhibit Signals – J201 Note: Because Power Fail and DC OK use the same pin, the signals can be monitored as follows: DC OK: When J201-Pin 9 is HIGH AC Power Fail: When J201-Pin 9 is LOW 2. Inhibit Remote inhibit control of the DC output. J201 pin 5 open J201 pin 5 LOW or GND = ON = OFF Figure 2: Inhibit Circuit 3. Vo+ Current Sharing/Remote Sense 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 N+ 1 identical models are used. J302 J303 Power Supply 1 Terminals J302 and J303 are connected to the Vo+ and Vo-, respectively, of the 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 Voconnects the negative output bus to the load. The J201 pin1 and pin3 connects to the S+ and S-, respectively, of the first power models. The S+ and S- correspond to the other models J201 pin1 and pin3. The S+ connects to positive output bus and S- connects to negative output bus. Vo- J201 pin 1 J201 pin 3 S+ S- J201 pin 4 J302 Load - J303 Power Supply 2 Remote Sense < 250mV drop compensation: The J201 Pin4 connects to current sharing bus that it connects to other models J201 pin4. J201 pin 1 J201 pin 3 S+ Load + S- J201 pin 4 J302 J303 Power Supply 3 Figure 3: Current Share Method J201 pin 1 J201 pin 3 S+ S- J201 pin 4 Current Sharing Bus www.slpower.com CINT1275 REV 1.2 15-JAN-13 4 CINT1275 275W Single Output Industrial Series Timing Sequence Isolation Specifications Parameter Conditions/Description Insulation Safety Rating Input/Ground Input/Output Output/Ground Electric Strength Test Voltage Input/Ground Input/Output Output/Ground Min Nom Max Units - - Vac Vac Vac Min Nom Max Units 90 115/230 264 Vac Basic Reinforced n/a 1800 4000 1500 Input Specifications All specifications apply over specified input voltage, output load, and temperature range, unless otherwise noted. Parameter Conditions/Description Input Voltage Turn-On Input Voltage Ramping up 80 Turn-Off Input Voltage Ramping down 75 Input Frequency Vac Vac 47 50/60 63 Hz A Inrush Current Limitation 264Vac, cold start - - 50 Power Factor Vi nom, Io nom 0.9 - - Efficiency Vi nom, Io nom CINT1275A1214K01 CINT1275A1514K01 CINT1275A2414K01 CINT1275A4814K01 CINT1275A5614K01 - 92% - www.slpower.com CINT1275 REV 1.2 15-JAN-13 % 5 CINT1275 275W Single Output Industrial Series Output Specifications Parameter Conditions/Description Min Nom Max Units Output Voltage Setpoint Accuracy CINT1275A1214K01 Vi nom,, Io1 @ ADC, TC = 25 °C -3 - 3 % Vo nom Output Voltage Setpoint Accuracy CINT1275A1514K01 Vi nom,, Io1 @ ADC, TC = 25 °C -3 - 3 % Vo nom Output Voltage Setpoint Accuracy CINT1275A2414K01 Vi nom,, Io1 @ ADC, TC = 25 °C -3 - 3 % Vo nom Output Voltage Setpoint Accuracy CINT1275A4814K01 Vi nom,, Io1 @ ADC, TC = 25 °C -3 - 3 % Vo nom Output Voltage Setpoint Accuracy CINT1275A5614K01 Vi nom,, Io1 @ ADC, TC = 25 °C -3 - 3 % Vo nom Output Current V1 Output Current V2 CINT1275A1214K01 0 0 15.0 - 21.83 1.0 ADC ADC Output Current V1 Output Current V2 CINT1275A1514K01 0 0 12.0 - 17.47 1.0 ADC ADC Output Current V1 Output Current V2 CINT1275A2414K01 0 0 7.5 - 10.92 1.0 ADC ADC Output Current V1 Output Current V2 CINT1275A4814K01 0 0 3.75 - 5.46 1.0 ADC ADC Output Current V1 Output Current V2 CINT1275A5614K01 0 0 3.21 - 4.68 1.0 ADC ADC Static Line Regulation V1 Vi min-Vi max, Vi nom, 0-100% Io nom -1 - 1 % Vo nom Static Load Regulation V1 (Droop Characteristic) Vi min-Vi max, Vi nom, 0-100% Io nom -3 - 3 % Vo nom Hold-Up Time Starting at Vi = 230 VAC, Po nom - 16 - ms Dynamic Load Regulation Load change =50%, di/dt =0.2A/μS voltage deviation 3% 0 Vi nom, Io nom 0 Start-Up Time 3 - % Vo nom 2 s Max Units KV (CM) Protection All specifications apply over specified input voltage, output load, and temperature range, unless otherwise noted Parameter Conditions/Description Min Nom Input Fuse Not user accessible Input Transient Protection 2KV(CM) and 1KV(DM) surge 2 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 CINT1275 REV 1.2 15-JAN-13 6 CINT1275 275W Single Output Industrial Series Characteristic Curves Output vs. Temperature 180W convection cooled and 275W continuous with 200 LFM airflow, derate output power to 50% at 70C. Efficiency vs. Loading The high efficiency is achieved by using LLC technology with CCM mode PFC topology, and synchronous rectifiers on the output in all of this family models, minimizing switching losses. www.slpower.com CINT1275 REV 1.2 15-JAN-13 7 CINT1275 275W Single Output Industrial Series Noise & Ripple 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 0.1uF ceramic and a 10uF electrolysis 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%, This test is performed on the MAIN OUTPUT ONLY. 12V OUT, 115VAC, 25% TO 75% LOAD STEP www.slpower.com 12V OUT, 230VAC, 25% TO 75% LOAD STEP CINT1275 REV 1.2 15-JAN-13 8 CINT1275 275W Single Output Industrial 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 CINT1275 REV 1.2 15-JAN-13 9