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Technical content
11-13.2Vin, 54.2V/4.44A Single Output, High Effi ciency SIP Converter
FEATURES
240 Watts total output power 94% Ultra-high effi ciency @ full load, 100LFM 12V Input (11-13.2V range) 54.2V/4.44A Output for PoE+ (Power-over-Ethernet) Input Over/Under Voltage Shutdown 320kHz fi xed switching frequency Fully isolated, 2250V (BASIC) Low 500mVp-p ripple/noise max value. PGOOD signal Stable no-load operation Thermal shutdown Fully I/O protected UL 1950/IEC/EN60950 certifi cation Output over voltage latch ORDERING GUIDE SUMMARY Model Vout Range Iout Range Vin Range Ripple/Noise Effi ciency SPC-54/4.4-L12PG-C 54.2V 0-4.44A 11-13.2V 500mVp-p (max) 94% INPUT CHARACTERISTICS Parameter Typ. @ 25°C, full load Notes Voltage Range 11-13.2 Volts 12V nominal Current, full power 24.5 Amps Vin = 11V Turn On/Start-up Threshold 10.3-11 Volts Vin increasing Undervoltage Shutdown 9-9.9 Volts Vin decreasing No Load Current 300mA Vin = 12V OUTPUT CHARACTERISTICS Parameter Typ. @ 25°C, full load Notes Voltage 54.2 Volts ±1% Current 0 to 4.44 Amps No minimum load Power Output 240 Watts Ripple & Noise 500mVp-p 20MHz bandwidth, 100μF output capacitance Line and Load Regulation ±1%/±1% Overcurrent Protection 5.33 Amps With hiccup auto-restart Overtemperature Protection 130 °C Effi ciency (minimum) 92.8% 80% load, Vin nom. Effi ciency (typical) 94% GENERAL SPECIFICATIONS Parameter Typ. @ 25°C, full load Notes Dynamic Load Response 500μsec 50-75-50% step to 1% of Vout Operating Ambient Temperature –40 to +80°C Safety Features UL 1950, IEC/EN60950 PHYSICAL SPECIFICATIONS Parameter Inches Millimeters PERFORMANCE SPECIFICATIONS AND ORDERING GUIDE Model Output Input Effi ciency 80% load, Vin nom. Package (Pinout) VOUT (Volts) IOUT (Amps, Max.) Power R/N (mV pk-pk) Regulation (Max.) VIN Nom. (Volts) Range (Volts) IIN, no load (mA) Vin @ min, full load (Amps)(Watts) Max. Line Load % Min. % Typ. drawing www.murata-ps.com www.murata-ps.com/support For full details go to www.murata-ps.com/rohs Ḥ SPC-54/4.4-L12PG-C 240W PoE+ Regulated Converter MDC_SPC-54/4.4-L12PG-C.A03 Page 1 of 13 Typical unit
FUNCTIONAL SPECIFICATIONS ➀ ➁ ABSOLUTE MAXIMUM RATINGS Conditions Minimum Typical/Nominal Maximum Units Input Voltage, Continuous Full power operation 0 13.2 Vdc Isolation Voltage Input to output tested 100 mS 2250 Vdc Input Reverse Polarity None, install external fuse None Vdc On/Off Remote Control Power on or off, referred to -Vin 0 5 Vdc Output Power 0 240 W Output Current Current-limited, no damage, short-circuit protected 0 4.44 A Storage Temperature Range Vin = Zero (no power) -55 125 ˚C Absolute maximums are stress ratings. Exposure of devices to greater than any of these conditions may adversely affect long-term reliability. Proper operation under conditions other than those listed in the Performance/Functional Specifi cations Table is not implied nor recommended. INPUT Operating voltage range 11 12 13.2 Vdc Input Voltage Slew Rate 1 V/μs Turn On/Start-up threshold Rising input voltage 10.3 11 Vdc Turn Off/Undervoltage lockout Falling input voltage 9.2 9.9 Vdc Hysteresis 1 4 Vdc Overvoltage Shutdown 13.8 14.8 Vdc Reverse Polarity Protection None, install external fuse None Vdc Internal Filter Type Pi Input current Full Load Conditions Vin = nominal 22.5 A Low Line Vin = minimum 24.5 A Inrush Transient Peak Current 30 A I²t 0.1 A 2/sec No Load Input Current Iout = minimum, unit = ON 300 500 mA Shut-Down Mode Input Current 10 mA Refl ected (back) ripple current The external input capacitance shall be the max capacitance 0.1 Arms Back Ripple Current no fi ltering 2 Arms Input Capacitance ➂ 250 750 μF GENERAL and SAFETY Effi ciency (Ta = 25°C, 100 LFM, airfl ow across long axis, Vin = 12V) 80% of Irated ≤ Iout ≤ 100% of Irated 92.8 94 % 50% of Irated ≤ Iout < 80% of Irated 91.8 93.5 % 20% of Irated 86.8 88.5 % Effi ciency (Ta = 80°C, 250 LFM, airfl ow across long axis, Vin = 12V) 80% of Irated ≤ Iout ≤ 100% of Irated 92.8 94 % 50% of Irated ≤ Iout < 80% of Irated 91.8 93.5 % 20% of Irated 86.8 88.5 % Isolation Isolation Voltage Input to output, continuous 2250 Vdc Insulation Safety Rating basic Isolation Resistance 10 MΩ Isolation Capacitance 3300 pF Safety Certifi ed to UL-60950-1, CSA-C22.2 No.60950-1, IEC/EN60950-1, 2nd edition Yes Calculated MTBF Per Telcordia SR332, issue 1 class 3, ground fi xed, Tambient = +25˚C 1 Hours x 10 6 Service Life at 40°C ambient temperature with 80% load 10 years ESD Human Body Model (HBM) ± 2000 V Charged Device Model (CDM) ± 500 V Machine Model (MM) ± 200 V www.murata-ps.com/support SPC-54/4.4-L12PG-C 240W PoE+ Regulated Converter MDC_SPC-54/4.4-L12PG-C.A03 Page 2 of 13
DYNAMIC CHARACTERISTICS Conditions Minimum Typical/Nominal Maximum Units Fixed Switching Frequency 320 KHz Startup Time Vin On to Vout regulated (100% resistive load) 30 mS Startup Time Remote ON to 10% Vout (50% resistive load) 30 mS Turn-On/Turn-Off Turn-On Delay ➃ 30 mS Output Voltage Rise Time ➄ 80 mS Pre-Bias Voltage ➅ 100 % Turn-On Overshoot ➆ 2% Turn-Off Undershoot ➇ 0% Dynamic Load Response 1A/μS, 25% of full load change 500 800 μSec Dynamic Load Peak Deviation 1A/μS, 25% of full load change ±1000 mV FEATURES and OPTIONS Remote On/Off Control Enable Logic, ON state 25 V Enable Logic, OFF state Pin open = OFF 0 0.8 V Control Pin Shutdown Current 0.5 mA OUTPUT Total Output Power See Derating 240 W Voltage Nominal Output Voltage Vin = 12V; Iout = 2.22A 53.658 54.2 54.742 Vdc Setting Accuracy -1 1 % of Vnom. Current Output Current Range 0 4.44 4.44 A Minimum Load No minimum load Current Limit Inception 98% of Vnom., after warmup 4.88 6.2 A Short Circuit Short Circuit Duration (remove short for recovery) Output shorted to ground, no damage Hiccup Short circuit protection method Current limiting Regulation Line Regulation Vin = min. to max. Vout = nom. ±1 % Load Regulation Iout = min. to max. Vin = nom. ±1 % Ripple and Noise 20 MHz BW, with 0.1μF and 1μF ceramic capaci- tors, and 100μF output capacitance 500 mV pk-pk Temperature Coeffi cient At all outputs ±0.02 % of Vnom./°C Maximum Capacitive Loading Full resistive load 0 1620 μF Power Good Signal Characteristics ➈ ➉ Output Voltage for PGOOD triggering 50 55 V Power Good High State Voltage 5V Power Good High State Current (into Pin) 10 μA Power Good low State Voltage 0.8 V Power Good low State Current (into Pin) 2.5 mA MECHANICAL Outline Dimensions 2.60x 0.69 x 1.25 Inches 66x 17.5 x 31.75 mm Weight 2.2 Ounces
62 Grams
Through Hole Pin Diameter 0.025*0.025 Inches 0.64*0.64 mm Through Hole Pin Material Copper alloy TH Pin Plating Metal and Thickness Nickel subplate 3-7.6 μm Tin overplate 2.54-7.6 μm FUNCTIONAL SPECIFICATIONS (CONT.) www.murata-ps.com/support SPC-54/4.4-L12PG-C 240W PoE+ Regulated Converter MDC_SPC-54/4.4-L12PG-C.A03 Page 3 of 13
➀ Typical at TA = +25°C under nominal line voltage and nominal-load conditions, unless noted. ➁ Devices have no minimum-load requirements and will regulate under no-load conditions. ➂ External capacitance could be all ceramic or a mix of electrolytic and ceramic. ➃ a) Period between Vin connection and Vout rising to 10% of fi nal value when Enable signal is exist- ing, or b) Period between Enable signal connection and Vout rising to 10% of fi nal value when Vin is existing. ➄ The output rise time measured from 10% of Vnom to the lower limit of the regulation band with 0% to 100% load and external cap. ➅ The Power supply will start up normally and without any demage under a pre-bias output voltage. ➆ Tested under all loading conditions. ➇ Tested under all loading conditions. ➈ Pgood is referenced to Vin(-). An external pull-up resistor is connected between PGOOD pin and a bias voltage. A high signal shown in the pin represents the good status of the output voltage. ➉ Tested under full operating temperature and input voltage ranges. ENVIRONMENTAL Operating Ambient Temperature Range No Derating, Full Power, 100 LFM, Vertical mount -40 80 °C Storage Temperature Vin = Zero (no power) -55 125 °C Thermal Protection/Shutdown 130 °C Available arifl ow Io = 4.44A, Ta = 25°C 100 LFM Electromagnetic Interference (EMI) Conducted, EN55022/CISPR22 External fi lter required B Class Radiated, EN55022/CISPR22 B Class Relative humidity, Operating, non-condensing 10 90 % Relative humidity, Non-Operating, non- condensing 59 5 % Altitude (without output derating at 70°C) 4000 10,000 feet RoHS rating RoHS-6 FUNCTIONAL SPECIFICATIONS (CONT.) www.murata-ps.com/support SPC-54/4.4-L12PG-C 240W PoE+ Regulated Converter MDC_SPC-54/4.4-L12PG-C.A03 Page 4 of 13
PERFORMANCE DATA AND OSCILLOGRAMS Effi ciency vs. Line Voltage and Load Current @ Ta = +25°C Vin Startup Delay, Vin = 12V, Iout = 0A, Channel #3 = 5V/div - Vin, Channel #4 = 20V/div - Vout, Ta = 25°C, Cload = 1620μF Vin Startup Delay, Vin = 12V, Iout = 0A, Channel #3 = 5V/div - Vin, Channel #4 = 20V/div - Vout, Ta = 25°C, Cload = 100μF Vin Startup Delay, Vin = 12V, Iout = 4.44A, Channel #3 = 5V/div - Vin, Channel #4 = 20V/div - Vout, Ta = 25°C, Cload = 1620μF Vin Startup Delay, Vin = 12V, Iout = 4.44A, Channel #3 = 5V/div - Vin, Channel #4 = 20V/div - Vout, Ta = 25°C, Cload = 100μF 100 Load Current (A) Efficiency (%) VIN = 11V VIN = 12V VIN = 13.2V www.murata-ps.com/support SPC-54/4.4-L12PG-C 240W PoE+ Regulated Converter MDC_SPC-54/4.4-L12PG-C.A03 Page 5 of 13
PERFORMANCE DATA AND OSCILLOGRAMS Output Ripple & Noise, Vin = 12V, Iout = 0A, Ta = 25°C, Cload = 100μf, BW = 20MhzOutput Ripple & Noise, Vin = 12V, Iout = 4.44A, Ta = 25°C, Cload = 100μf, BW = 20Mhz www.murata-ps.com/support SPC-54/4.4-L12PG-C 240W PoE+ Regulated Converter MDC_SPC-54/4.4-L12PG-C.A03 Page 6 of 13
PERFORMANCE DATA AND OSCILLOGRAMS Maximum Current Temperature Derating (Vin = 11V, airfl ow from Vout to Vin) Maximum Current Temperature Derating (Vin = 12V, airfl ow from Vout to Vin) Maximum Current Temperature Derating (Vin = 13.2V, airfl ow from Vout to Vin) Maximum Current Temperature Derating (Vin = 11V, airfl ow from Vin to Vout) Maximum Current Temperature Derating (Vin = 12V, airfl ow from Vin to Vout) Maximum Current Temperature Derating (Vin = 13.2V, airfl ow from Vin to Vout) 30 35 40 45 50 55 60 65 70 75 80 85 0.5 m/s (100 LFM) 1.0 m/s (200 LFM) 1.5 m/s (300 LFM) 2.0 m/s (400 LFM) 2.5 m/s (500 LFM) 3.0 m/s (600 LFM) Output Current (Amps) Ambient Temperature (°C) 30 35 40 45 50 55 60 65 70 75 80 85 0.5 m/s (100 LFM) 1.0 m/s (200 LFM) 1.5 m/s (300 LFM) 2.0 m/s (400 LFM) 2.5 m/s (500 LFM) 3.0 m/s (600 LFM) Output Current (Amps) Ambient Temperature (°C) 30 35 40 45 50 55 60 65 70 75 80 85 0.5 m/s (100 LFM) 1.0 m/s (200 LFM) 1.5 m/s (300 LFM) 2.0 m/s (400 LFM) 2.5 m/s (500 LFM) 3.0 m/s (600 LFM) Output Current (Amps) Ambient Temperature (°C) 30 35 40 45 50 55 60 65 70 75 80 85 0.5 m/s (100 LFM) 1.0 m/s (200 LFM) 1.5 m/s (300 LFM) 2.0 m/s (400 LFM) 2.5 m/s (500 LFM) 3.0 m/s (600 LFM) Output Current (Amps) Ambient Temperature (°C) 30 35 40 45 50 55 60 65 70 75 80 85 0.5 m/s (100 LFM) 1.0 m/s (200 LFM) 1.5 m/s (300 LFM) 2.0 m/s (400 LFM) 2.5 m/s (500 LFM) 3.0 m/s (600 LFM) Output Current (Amps) Ambient Temperature (°C) 30 35 40 45 50 55 60 65 70 75 80 85 0.5 m/s (100 LFM) 1.0 m/s (200 LFM) 1.5 m/s (300 LFM) 2.0 m/s (400 LFM) 2.5 m/s (500 LFM) 3.0 m/s (600 LFM) Output Current (Amps) Ambient Temperature (°C) www.murata-ps.com/support SPC-54/4.4-L12PG-C 240W PoE+ Regulated Converter MDC_SPC-54/4.4-L12PG-C.A03 Page 7 of 13
Dimensions are in inches (mm shown for ref. only). Components are shown for reference only. Tolerances (unless otherwise specified): .XX ± 0.02 (0.5) Angles ± 2˚ 1.25 2.6 (66.0) (31.8) 2.64 (67.06) 0.100 (2.54) 2.49 (63.2) 2.49 (63.2) Recommended Footprint 0.100 (8.89) 0.350 (8.89) 0.300 (7.62) 0.270 (6.86) 0.055 (1.39) PIN 18 PIN 19 PIN 1 PIN 14 PIN 15 PIN 20 18x 0.045 (1.14) 0.205 (5.21) 0.05 (1.27) 0.270 (6.86) 0.35 (8.89) 0.69 (17.53) 0.125 (3.18) 2x0.075 (1.91)
0.045 TYP 18PL
0.110 (2.79) 0.070 (1.78) 0.205 (5.21) 0.050 (1.27) 0.115 ±0.010 (2.92±0.254) 0.025 (0.64) 0.354 (8.99) Max 0.69 (17.53) Max INPUT/OUTPUT CONNECTIONS Pin Function
1 THOT1_MCU(+)
2 THOT2_MCU(-)
3 PGOOD
4 Enable
5 Vin(-)
6 Vin(-)
7 Vin(-)
8 Vin(-)
9 Vin(-)
10 Vin(+)
11 Vin(+)
12 Vin(+)
13 Vin(+)
14 Vin(+)
19 SUPPORT#1
20 SUPPORT#2
Inches (mm) www.murata-ps.com/support SPC-54/4.4-L12PG-C 240W PoE+ Regulated Converter MDC_SPC-54/4.4-L12PG-C.A03 Page 8 of 13
Inches (mm) www.murata-ps.com/support SPC-54/4.4-L12PG-C 240W PoE+ Regulated Converter MDC_SPC-54/4.4-L12PG-C.A03 Page 9 of 13 SHIPPING TRAYS AND BOXES Solutions PS SENSITIVEDEVICESELECTROSTATIC OBSERV E PRECA UTIONS FOR HANDING ATTENTION 13.78 (350) 12.6 (320) 11.42 (290) Murata Power Solutions muRata PS SENSITIVEDEVICESELECTROSTATIC OBSERVE PRECAUTIONS FOR HANDINGATTENTION 10.94 (278) 10.16 (258) 4.33 (110) Two boxes per carton, each containing 4 trays with 10 pcs per tray MOQ = 80 pcs Third Angle Projection Dimensions are in inches (mm shown for ref. only). Components are shown for reference only. Tolerances (unless otherwise specified): .XX ± 0.02 (0.5) Angles ± 2˚
ate within spec in most applications with no additional external components. capacitors are specifi ed for low ESR and full-range frequency response. fi ltering techniques, the simplest being the installation of external I/O caps. (at appropriate frequencies), low ESR, and high rms-ripple-current ratings. confi guration may necessitate additional considerations. Figure 1. Measuring Input Ripple Current voltage as it appears to the converter. On/Off Control with the nominal input voltage already applied to the converter. model of the SPC under known ambient-temperature and air-fl ow conditions. a specifi c output current at known temperatures. adequate voltage at full load. ambient temperature and the extent of forced cooling airfl ow. protective resistor and diode. confi guration or an “open drain” FET transistor.
the circuit diagram is shown below.
1206 MURATA
0805 MURATA
Figure 4. Conducted Emissions Test Circuit refer to Application Note GEAN-02 for further discussion. recommend using an engineer who is experienced at emissions suppression.
the IR camera can be studied for later analysis. effective heat transfer characteristics and give false readings. less heat from others, possibly causing uneven overheating. tested in real-world conditions. Figure 4. Vertical Wind Tunnel notice. © 2016 Murata Power Solutions, Inc. Murata Power Solutions, Inc. 11 Cabot Boulevard, Mansfi eld, MA 02048-1151 U.S.A.