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PRM48AH480M200A00 Datasheet(PDF) 5 Page - Vicor Corporation |
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PRM48AH480M200A00 Datasheet(HTML) 5 Page - Vicor Corporation |
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5 / 42 page  Rev 1.5 PRMTM Regulator Page 5 of 42 11/2015 vicorpower.com 800 927.9474 PRM48AH480x200A00 Electrical Specifications Specifications apply over all line and load conditions, and trim from 20.0 V to 55.0 V, unless otherwise noted; Boldface specifications apply over the temperature range of -40ºC < TINT < 125ºC; All Other specifications are at TINT = 25ºC unless otherwise noted. Attribute Symbol Conditions / Notes Min Typ Max Unit Power Input Specification Input Voltage Range VIN Continuous, operating 36.0 48.0 75.0 V VIN Slew Rate dVIN /dt 0 ≤ V IN ≤ 75.0 V 0.001 1000 V/ms Initialization Voltage VINIT Internal micro controller initialization voltage 10 V Initialization Delay tINIT From VIN first crossing VINIT 5.0 7.0 9.0 ms No Load Power Dissipation PNL ENABLE HIGH, VIN = 48.0 V 2.4 3.5 W Input Quiescent Current IQC ENABLE LOW, VIN = 48.0 V 14.5 20.0 mA Input Current IIN_DC IOUT = 4.17 A, VIN = 48.0 V, VOUT = 48.0 V 4.3 4.4 A Input Capacitance (Internal) CIN_INT Effective value, VIN = 48.0 V (see Fig. 13)2 µF Input Capacitance (Internal) ESR RCIN Effective value, VIN = 48.0 V 3.0 m Ω Power Output Specification Rated Output Current IOUT Standalone and Master Operation, see Figure 1, SOA 4.17 A Rated Output Power POUT Standalone and Master Operation, see Figure 1, SOA 200 W VIN = 48.0 V VOUT = 48.0 V, Switching Frequency FSW IOUT = 2.08 A, TINT = 25°C 0.94 1.03 1.07 MHz Over line, load, trim and temperature, 0.70 1.07 MHz exclusive of burst mode From VIN first crossing VIN_UVLO+_SUPV 20 µs Output Turn-ON Delay tON to ENABLE high; tINIT expired From ENABLE pin release to ENABLE high, VIN applied, tOFF expired 20 µs Start up Sequence Timeout tSTARTUP_SEQ From ENABLE high to start up sequence complete 17 ms VIN = 48.0 V, VOUT = 48.0 V, IOUT = 4.17 A, TINT = 25°C 95. 25 % VIN = 48.0 V, VOUT = 48.0 V, IOUT = 2.08 A, TINT = 25°C 94. 0 9 5.0 % Efficiency Ambient η AMB VIN = 36.0 V to 75.0 V, 93.25 % VOUT = 48.0 V, IOUT = 4.17 A, TINT = 25°C VIN = 36.0 V to 75.0 V, IOUT = 4.17 A, TINT = 25°C, over trim 90.0 % VIN = 48.0 V, VOUT = 48.0 V, IOUT = 4.17 A, TINT = 100°C 94.8 96.8 % VIN = 48.0 V, VOUT = 48.0 V, IOUT = 2.08 A, TINT = 100°C 94.0 96.0 % Efficiency Hot η HOT VIN = 36.0 V to 75.0 V , VOUT = 48.0 V, IOUT = 4.17 A, TINT = 100°C 93.5 % VIN = 36.0 V to 75.0 V , IOUT = 4.17 A, TINT = 100°C, over trim 90.0 % Efficiency Over Temperature η >50% load and VOUT = 48.0 V; over temperature 94.0 % >50% load; over temperature and trim 87.0 % Output Discharge current IOD Average Value 0.5 mA Output Voltage Ripple VOUT_PP VIN = 48.0 V, VOUT = 48.0 V, IOUT = 4.17 A, COUT_EXT = 0 F, 20 MHz BW 1000 1500 mV Output Inductance (Parasitic) LOUT_PAR Frequency @ 1.03 MHz, Simulated J-Lead model 2.5 nH Output Capacitance (Internal) COUT_INT Effective value, VOUT = 48.0 V (see Fig.13)2 µF Output Capacitance (Internal) ESR RCOUT Effective value, VOUT = 48.0 V 3.0 m Ω |
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