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DC048B Datasheet(PDF) 5 Page - Vicor Corporation |
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DC048B Datasheet(HTML) 5 Page - Vicor Corporation |
5 / 21 page VI Brick / 48V Input DC-DC Converter Modules vicorpower.com Rev. 1.0 Page 5 of 21 Parameter Min Typ Max Unit Notes Efficiency 82 85 % Nominal input; full load; 25°C Ripple and noise 100 138 mV p-p; Nominal input; full load; 20 MHz bandwith Output OVP setpoint 1.17 1.24 Volts 25°C; recycle input voltage to restart (1 minute off) Dissipation, standby 5.5 7.6 Watts No load Load regulation ±0.6 ±1.5 % No load to full load; nominal input, deviation from setpoint Output capacitance 108,000 µF External Load current 0 100 Amps Current limit (peak) 108 115 130 Amps Shut down, may require PC enable to initiate restart Short circuit current (avg) 0 1.0 50 Amps Shut down, may require PC enable to initiate restart 1.0 Vout, 100 W OPERATING SPECIFICATIONS - (e.g. DC048B010T010FP) Power Dissipation vs. Output Current Output Current (A) 36 V 48 V 75 V Vin 0 5 10 15 20 25 10 20 30 40 50 60 70 80 90 100 Efficiency vs. Output Current Output Current (A) 36 V 48 V 75 V Vin 60 65 70 75 80 85 90 10 20 30 40 50 60 70 80 90 100 NL Vin Ripple vs. Output Current Output Current (A) 0 20 40 60 80 100 120 020 40 60 80 100 Figure 2-4 – Transient response 100 – 50%, 3 x 4.7 µF ceramic bypass capacitance Figure 2-1 – Efficiency vs. load Figure 2-5 – Transient response 50 – 100%, 3 x 4.7 µF ceramic bypass capacitance Figure 2-2 – Power dissipation vs. load Figure 2-3 – Output ripple vs. load with no external bypass capacitance Figure 2-6 – Output voltage ripple at nominal line and full load with no external bypass capacitance. |
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