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BC048A040T020TP Scheda tecnica(PDF) 4 Page - Vicor Corporation |
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BC048A040T020TP Scheda tecnica(HTML) 4 Page - Vicor Corporation |
4 / 11 page Bus Converter Module BC048A040T020FP vicorpower.com Rev. 1.0 Page 4 of 11 Parameter Min Typ Max Unit Note Output voltage 3.17 4.58 Vdc No load 2.99 4.42 Vdc Full load Output power 0 200 W 44 - 55 VIN 0 172 W 38 - 55 VIN Rated DC current 0 58 Adc POUT ≤ 200 W Peak repetitive power 300 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 93.8 94.8 % See Figure 5 Full load 93.5 94.5 % See Figure 5 Internal output inductance 1.1 nH Internal output capacitance 255 µF Effective value Load capacitance 9,100 µF Output overvoltage setpoint 4.6 Vdc Output ripple voltage No external bypass 216 305 mVp-p See Figures 7 and 9 47 µF bypass capacitor 8 mVp-p See Figure 8 Short circuit protection set point 59.8 Adc Module will shut down Average short circuit current 0.77 A Effective switching frequency 2.40 2.55 2.70 MHz Fixed, 1.3 MHz per phase Line regulation K 0.0825 1/12 0.0842 VOUT = K•VIN at no load Load regulation ROUT 2.8 3.6 mΩ Transient response Voltage overshoot 110 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 215 ms No output filter; See Figure 3 From release of PC pin 75 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 82 84 86 88 90 92 94 96 0 20 40 60 80 100 120 140 160 180 200 Output Power (W) Figure 5 — Efficiency vs. output power Power Dissipation 2 4 6 8 10 12 14 0 20 40 60 80 100 120 140 160 180 200 Output Power (W) Figure 6 — Power dissipation as a function of output power OUTPUT WAVEFORMS |
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