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V048F096T025 Datasheet(PDF) 2 Page - Vicor Corporation |
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V048F096T025 Datasheet(HTML) 2 Page - Vicor Corporation |
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2 / 11 page ![]() vicorpower.com 800-735-6200 VTM™ Current Multiplier V048F096T025 Rev. 2.9 Page 2 of 11 Parameter Min Typ Max Unit Note Input voltage range 32 48 55 Vdc Max Vin = 53 V, operating from -55°C to -40°C Input dV/dt 1 V/µs Input overvoltage turn on 55.0 Vdc Input overvoltage turn off 60.0 Vdc Input current 5.4 Adc Input reflected ripple current 140 mA p-p Using test circuit in Figure 15; See Figure 1 No load power dissipation 3.1 4.1 W Internal input capacitance 4.0 µF Internal input inductance 5 nH Input Specs (Conditions are at 48 VIN, full load, and 25°C ambient unless otherwise specified) Parameter Min Typ Max Unit Note Output voltage 6.40 11.0 Vdc No load 6.10 10.7 Vdc Full load Rated DC current 0 25 Adc 32 - 55 VIN Peak repetitive current 37.5 A Max pulse width 1ms, max duty cycle 10%, baseline power 50% Short circuit protection set point 33.0 Adc Module will shut down Current share accuracy 5 10 % See Parallel Operation on Page 9 Efficiency Half load 95.5 96.2 % See Figure 3 Full load 95.5 96.2 % See Figure 3 Internal output inductance 1.6 nH Internal output capacitance 55 µF Effective value Output overvoltage set point 11.0 Vdc Module will shut down Output ripple voltage No external bypass 176 200 mVp-p See Figures 2 and 5 10 µF bypass capacitor 17 mVp-p See Figure 6 Effective switching frequency 3.0 3.1 3.4 MHz Fixed, 1.6 MHz per phase Line regulation K 0.1980 1/5 0.2020 VOUT = K•VIN at no load Load regulation ROUT 8.9 12.0 mΩ See Figure 16 Transient response Voltage overshoot 92 mV 25 A load step with 100 µF CIN; See Figures 7 and 8 Response time 200 ns See Figures 7 and 8 Recovery time 1 µs See Figures 7 and 8 Output Specs (Conditions are at 48 VIN, full load, and 25°C ambient unless otherwise specified) Specifications |
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