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DCM4623XD2N26C8YZZ Datasheet(PDF) 6 Page - Vicor Corporation |
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DCM4623XD2N26C8YZZ Datasheet(HTML) 6 Page - Vicor Corporation |
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6 / 25 page  Electrical Specifications Specifications apply over all line, trim and load conditions, internal temperature TINT = 25ºC, unless otherwise noted. Boldface specifications apply over the temperature range of -40°C < TINT < 125°C for T grade and -55°C < TINT < 125°C for M grade. Attribute Symbol Conditions / Notes Min Typ Max Unit Power Input Specification Input voltage range VIN Continuous operation 120 275 420 V Inrush current (peak) IINRP With maximum COUT-EXT, full resistive load 8.0 A Input capacitance (internal) CIN-INT Effective value at nominal input voltage 0.8 µF Input capacitance (internal) ESR RCIN-INT At 1 MHz 2.55 m Ω Input inductance (external) LIN Differential mode, with no further line bypassing 5 µH No Load Specification Input power – disabled PQ Nominal line, see Fig. 3 1.2 2.0 W Worst case line, see Fig. 3 2.4 W Input power – enabled with no load PNL Nominal line, see Fig. 4 4.1 6.4 W Worst case line, see Fig. 4 9.4 W Power Output Specification Output voltage set point VOUT-NOM VIN = 275 V, nominal trim, at 100% Load, TINT = 25°C 23.88 24.0 24.12 V Rated output voltage trim range VOUT-TRIMMING Trim range over temp, with > 10% rated load. Specifies the Low, Nominal and High Trim conditions. 14.4 24.0 26.4 V Output voltage load regulation ΔV OUT-LOAD Linear load line. Output voltage increase from full rated load current to no load (Does not include light load regulation). See Fig. 6 and Sec. Design Guidelines 1.1309 1.2631 1.3968 V Output voltage light load regulation ΔV OUT-LL 0% to 10% load, additional VOUT relative to calculated load-line point; see Fig. 6 and Sec. Design Guidelines -0.00 3.28 V Output voltage temperature coefficient ΔV OUT-TEMP Nominal, linear temperature coefficient, relative to TINT = 25ºC. See Fig. 5 and Design Guidelines Section -3.20 mV/°C VOUT accuracy %VOUT-ACCURACY The total output voltage setpoint accuracy from the calculated ideal VOUT based on load, temp and trim. Excludes ΔV OUT-LL -2.0 2.0 % Rated output power POUT Continuous, VOUT ≥ 24.0 V 375 W Rated output current IOUT Continuous, VOUT ≤ 24.0 V 15.70 A Output current limit IOUT-LM Of rated IOUT max. Fully operational current limit, for nominal trim and below 100 120 140 % Current limit delay tIOUT-LIM The module will power limit in a fast transient event 1 ms Efficiency η Full load, nominal line, nominal trim 92.0 92.9 % Full load, over line and temperature, nominal trim 88.0 % 50% load, over rated line, temperature and trim 86.3 % Output voltage ripple VOUT-PP 20 MHz bandwidth. At nominal trim, minimum COUT-EXT and at least 10 % rated load 821 mV Output capacitance (internal) COUT-INT Effective value at nominal output voltage 42 µF Output capacitance (internal) ESR RCOUT-INT At 1 MHz 0.069 m Ω Output capacitance (external) COUT-EXT Excludes component temperature coefficient For load transients that remain > 10% rated load 200 2000 µF Output capacitance (external) COUT-EXT-TRANS Excludes component temperature coefficient For load transients down to 0% rated load, with static trim 200 2000 µF Output capacitance (external) COUT-EXT- TRANS-TRIM Excludes component temperature coefficient For load transients down to 0% rated load, with dynamic trimming 200 2000 µF DCM™ DC-DC Converter Rev 1.2 Page 6 of 25 07/2017 DCM4623xD2N26C8yzz |
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