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BC048A320T030FP Scheda tecnica(PDF) 4 Page - Vicor Corporation |
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BC048A320T030FP Scheda tecnica(HTML) 4 Page - Vicor Corporation |
4 / 11 page Bus Converter Module BC048A320T030FP vicorpower.com Rev. 1.0 Page 4 of 11 Parameter Min Typ Max Unit Note Output voltage 25.3 36.7 Vdc No load 24.4 35.8 Vdc Full load Output power 0 300 W 41 - 55 VIN 0 274 W 38 - 55 VIN Rated DC current 0 11.3 Adc POUT ≤ 300 W Peak repetitive power 450 W Max pulse width 1ms, max duty cycle 10%, baseline power 50% Current share accuracy 5 10 % See Parallel Operation on Page 8 Efficiency Half load 95.2 96.5 % See Figure 5 Full load 95.0 96.2 % See Figure 5 Internal output inductance 1.1 nH Internal output capacitance 12 µF Effective value Load capacitance 100 µF Output overvoltage setpoint 36.7 Vdc Output ripple voltage No external bypass 175 335 mVp-p See Figures 7 and 9 4.7 µF bypass capacitor 14 mVp-p See Figure 8 Short circuit protection set point 11.5 Adc Module will shut down Average short circuit current 0.18 A Effective switching frequency 2.4 2.8 3.2 MHz Fixed, 1.4 MHz per phase Line regulation K 0.6600 2/3 0.6733 VOUT = K•VIN at no load Load regulation ROUT 79 98 mΩ Transient response Voltage overshoot 540 mV 100% load step; See Figures 10 and 11 Response time 200 ns See Figures 10 and 11 Recovery time 1 µs See Figures 10 and 11 Output overshoot Input turn-on 0 mV No output filter; See Figure 3 PC enable 0 mV No output filter; See Figure 2 Output turn-on delay From application of power 255 ms No output filter; See Figure 3 From release of PC pin 68 ms No output filter Output Specifications (Conditions are at 48 Vin, full load, and 25°C ambient unless otherwise specified) SPECIFICATIONS (CONT.) Efficiency vs. Output Power 88 90 92 94 96 98 0 30 60 90 120 150 180 210 240 270 300 Output Power (W) Figure 5 — Efficiency vs. output power Power Dissipation 2 4 6 8 10 12 0 30 60 90 120 150 180 210 240 270 300 Output Power (W) Figure 6 — Power dissipation as a function of output power OUTPUT WAVEFORMS |
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