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B048T080T24 Datasheet(PDF) 3 Page - Vicor Corporation |
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B048T080T24 Datasheet(HTML) 3 Page - Vicor Corporation |
3 / 12 page vicorpower.com 800-735-6200 V•I Chip Bus Converter Module B048F080T24 Rev. 2.1 Page 3 of 12 V•I Chip Bus Converter Module Parameter Min Typ Max Unit Note Output voltage 6.34 9.16 Vdc No load 6.04 8.89 Vdc Full load Output power 0 240 W 39 - 55 VIN 0 232 W 38 - 55 VIN Rated DC current 0 39 Adc POUT ≤ 240 W Peak repetitive power 360 W Max pulse width 1ms, max duty cycle 10%, baseline power 50% Current share accuracy 5 10 % See Parallel Operation on Page 10 Efficiency Half load 95.2 96.0 % See Figure 5 Full load 95.0 95.8 % See Figure 5 Internal output inductance 1.6 nH Internal output capacitance 48 µF Effective value Load capacitance 2,300 µF Output overvoltage setpoint 9.3 Vdc Module will shut down Output ripple voltage No external bypass 132 220 mVp-p See Figures 7 and 9 30 µF bypass capacitor 17 mVp-p See Figure 8 Short circuit protection set point 42 Adc Module will shut down Average short circuit current 0.3 A Effective switching frequency 3.10 3.20 3.30 MHz Fixed, 1.6 MHz per phase Line regulation K 0.1650 1/6 0.1683 VOUT = K•VIN at no load Load regulation ROUT 7.5 10.0 m Ω Transient response Voltage overshoot 200 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 270 ms No output filter; See Figure 3 From release of PC pin 78 ms No output filter Efficiency vs. Output Power 82 84 86 88 90 92 94 96 98 0 30 60 90 120 150 180 210 240 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 Output Power (W) Figure 6 — Power dissipation as a function of output power Output Waveforms Specifications (continued) Output (Conditions are at 48 Vin, full load, and 25°C ambient unless otherwise specified) |
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