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DCM18AP150T320WA50 Datasheet(PDF) 5 Page - Vicor Corporation |
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DCM18AP150T320WA50 Datasheet(HTML) 5 Page - Vicor Corporation |
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5 / 25 page  DCM™ DC-DC Converter Rev 1.1 vicorpower.com Page 5 of 25 07/2015 800 927.9474 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 18 24 36 V Inrush current (peak) IINRP With maximum COUT-EXT, full resistive load 25.0 A Input capacitance (internal) CIN-INT Effective value at nominal input voltage 29.7 µF Input capacitance (internal) ESR RCIN-INT At 1 MHz 0.73 m Ω Input inductance (external) LIN Differential mode, with no further line bypassing 1 µH No Load Specification Input power – disabled PQ Nominal line, see Fig. 3 0.4 0.6 W Worst case line, see Fig. 3 0.8 W Input power – enabled with no load PNL Nominal line, see Fig. 4 4.4 10.9 W Worst case line, see Fig. 4 11.5 W Power Output Specification Output voltage set point VOUT-NOM VIN = 24 V, nominal trim, at 100% Load, TINT = 25°C 14.93 15.0 15.07 V Rated output voltage trim range VOUT-TRIMMING Trim range over temp, with > 10% rated load. Specifies the Low, Nominal and High Trim conditions. 9.0 15.0 16.5 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 0.7068 0.7895 0.8730 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 0.0 1.89 V Output voltage temperature coefficient ΔV OUT-TEMP Nominal, linear temperature coefficient, relative to TINT = 25ºC. See Fig. 5 and Design Guidelines Section -2.00 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 ≥ 15.0 V 320 W Rated output current IOUT Continuous, VOUT ≤ 15.0 V 21.40 A Output current limit IOUT-LM Of rated IOUT max. Fully operational current limit, for nominal trim and below 100 120 130 % 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 92.4 92.9 % Full load, over line and temperature, nominal trim 90.5 % 50% load, over rated line, temperature and trim 89.0 % Output voltage ripple VOUT-PP 20 MHz bandwidth. At nominal trim, minimum COUT-EXT and at least 10 % rated load 422 mV Output capacitance (internal) COUT-INT Effective value at nominal output voltage 48 µF Output capacitance (internal) ESR RCOUT-INT At 1 MHz 0.071 m Ω Output capacitance (external) COUT-EXT Excludes component temperature coefficient For load transients that remain > 10% rated load 680 6800 µF Output capacitance (external) COUT-EXT-TRANS Excludes component temperature coefficient For load transients down to 0% rated load, with static trim 2200 6800 µF Output capacitance (external) COUT-EXT- TRANS-TRIM Excludes component temperature coefficient For load transients down to 0% rated load, with dynamic trimming 6800 6800 µF DCM24AP150x320A50 |
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