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DCM4623TD2H31E0T70 Datasheet(PDF) 5 Page - Vicor Corporation |
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DCM4623TD2H31E0T70 Datasheet(HTML) 5 Page - Vicor Corporation |
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5 / 23 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 200 300 420 V Inrush current (peak) IINRP With maximum COUT-EXT, full resistive load 6.5 A Input capacitance (internal) CIN-INT Effective value at nominal input voltage 0.8 µF Input capacitance (internal) ESR RCIN-INT At 1 MHz 2.50 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 0.7 2.3 W Worst case line, see Fig. 3 2.5 W Input power – enabled with no load PNL Nominal line, see Fig. 4 2.8 4.1 W Worst case line, see Fig. 4 5.0 W Power Output Specification Output voltage set point VOUT-NOM 27.86 28.0 28.14 V Rated output voltage trim range VOUT-TRIMMING Trim range over temp, with > 10% rated load. Specifies the Low, Nominal and High Trim conditions. 16.8 28.0 30.8 V Output voltage light load regulation ΔV OUT-LL 0% to 10% load, additional VOUT relative to VOUT accuracy; see Fig. 5 and Sec. Design Guidelines -0.00 2.95 V VOUT accuracy %VOUT-ACCURACY The total output voltage setpoint accuracy from the calculated ideal VOUT based on trim. Excludes ΔV OUT-LL -1.0 1.0 % Rated output power POUT Continuous, VOUT ≥ 28.0 V 500 W Rated output current IOUT Continuous, VOUT ≤ 28.0 V 17.86 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 93.1 93.7 % Full load, over line and temperature, nominal trim 91.3 % 50% load, over rated line, temperature and trim 89.2 % Output voltage ripple VOUT-PP 20 MHz bandwidth. At nominal trim, minimum COUT-EXT and at least 10 % rated load 797 mV Output capacitance (internal) COUT-INT Effective value at nominal output voltage 33 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 Output capacitance, ESR (ext.) RCOUT-EXT At 10 kHz, excludes component tolerances 10 m Ω DCM4623xD2H31E0y7z DCM™ DC-DC Converter Rev 1.0 Page 5 of 23 08/2017 |
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