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EKZM250ESS331MHB5D Datasheet(PDF) 1 Page - Murata Power Solutions Inc. |
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EKZM250ESS331MHB5D Datasheet(HTML) 1 Page - Murata Power Solutions Inc. |
1 / 13 page 11-13.2Vin, 54.2V/4.44A Single Output, High Efficiency SIP Converter FEATURES 240 Watts total output power 94% Ultra-high efficiency @ 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 fixed 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 certification Output over voltage latch ORDERING GUIDE SUMMARY Model Vout Range Iout Range Vin Range Ripple/Noise Efficiency 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 Efficiency (minimum) 92.8% 80% load, Vin nom. Efficiency (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 Dimensions 2.60 x 0.69 x 1.25 66.0 x 17.5 x 31.75 PERFORMANCE SPECIFICATIONS AND ORDERING GUIDE Model Output Input Efficiency 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. SPC-54/4.4-L12PG-C 54.2 4.44 240 500 ±1% ±1% 12 11-13.2 300 24.5 92.8 94 See mechanical drawing www.murata-ps.com www.murata-ps.com/support For full details go to www.murata-ps.com/rohs SPC-54/4.4-L12PG-C 240W PoE+ Regulated Converter MDC_SPC-54/4.4-L12PG-C.A03 Page 1 of 13 Typical unit |
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