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PRM48BH480M250A00 Datasheet(PDF) 6 Page - Vicor Corporation |
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PRM48BH480M250A00 Datasheet(HTML) 6 Page - Vicor Corporation |
6 / 42 page Rev 1.6 vicorpower.com PRMTM Regulator Page 6 of 42 11/2015 800 927.9474 PRM48BH480x250A00 Electrical Specifications (cont.) 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 Output Specifications: Adaptive Loop Operation Output Voltage Setpoint VOUT_SET No load, trim Inactive, Adaptive Loop load line inactive 47.00 48.00 49.00 V Output Voltage Trim Range VOUT 20.0 55.0 V Output Voltage Rise Time tRISE_VOUT From soft start initiated to output voltage settled 1.7 1.8 1.9 ms Output Voltage Load Regulation VOUT_REG_LOAD Adaptive loop load line inactive 0.02 0.2 % Output Voltage Line Regulation VOUT_REG_LINE Adaptive loop load line inactive 0.02 0.2 % Total Regulation Error VOUT_REG_TOTAL PRM output voltage, Adaptive Loop load line inactive 0.2 % VTM output voltage, total Adaptive Loop regulation, 1 3 % Total AL Regulation Error VOUT_REG_AL VOUT = 48.0 V, trim inactive VTM output voltage, total Adaptive Loop regulation, 5 % trim active, exclusive of external resistor tolerances VIN = 48.0 V, VOUT = 48.0 V, TINT = 25°C, constant 5.7 6.5 7.3 A Output Current Limit ILIMIT current limit after supervisory limit detection time tLIM_SUPV Over line, load, trim and temperature 5.2 7.29 A Load Capacitance (Electrolytic) CLOAD_ALEL 0.1 Ω ≤ ESR ≤ 1 Ω, See Figure 32, total capacitance (CLOAD_ALEL + CLOAD_CER) ≤ 47 µF 47 µF Load Capacitance (Ceramic) CLOAD_CER 2m Ω ≤ ESR ≤ 200 mΩ, See Figure 32 25 µF Load Transient Voltage Deviation VTRANS 10% ↔ 100% load step, 10 A/µsec, 0 µF C OUT, 4.8 V deviation from initial setpoint 10% ↔ 100% load step, 10 A/µsec, 0 µF C OUT, Recovery to 90% of final value, Adaptive Loop 100 µs Load Transient Recovery Time tTRANS load line inactive 10% ↔ 100% load step, 10 A/µsec, 0 µF C OUT, Recovery to 90% of final value, 500 µs Adaptive Loop load line active, VAL = 0.96 V Power Output Specifications: Slave Operation with AL Master Slave Operation within an array, up to 5°C case 4.2 A Rated Current Within an Array IOUT_ARRAY temperature differential, master-slave configuration Slave Operation within an array, up to 30°C case 3.6 A temperature differential, master-slave configuration Slave Operation within an array, up to 5°C case 200 W Rated Power Within an Array POUT_ARRAY temperature differential, master-slave configuration Slave Operation within an array, up to 30°C case 175 W temperature differential, master-slave configuration Equal input, and output voltage at full load; 15 % VIN = 48.0 V, VOUT = 48.0 V Equal input and output voltage at full load; Current Sharing Difference IOUT_SHARE_MS Over line and trim, with 25°C ≤ T C ≤ 100°C and ≤ 5°C 15 % (Master to Slave) part-part temp. mismatch Equal input, and output voltage at full load; Over line and trim, with 25°C ≤ T C ≤ 100°C 20 % and ≤ 30°C part-part temp. mismatch |
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