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P048F048M12AL Datasheet(PDF) 7 Page - Vicor Corporation |
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P048F048M12AL Datasheet(HTML) 7 Page - Vicor Corporation |
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7 / 14 page  vicorpower.com 800-735-6200 V•I Chip Pre-Regulator Module P048F048T12AL Rev. 1.0 Page 7 of 14 PRELIMINARY Auxiliary Pins (Conditions are at 48 Vin, 48 Vf, full load, and 25°C ambient unless otherwise specified) Parameter Min Typ Max Unit Note VC (VTM Control) Peak voltage 12 14 18 V Referenced to –OUT PC (Primary Control) DC voltage 4.8 5.0 5.2 Vdc Referenced to –IN Module disable voltage 2.3 2.4 Vdc Referenced to –IN Module enable voltage 2.5 2.6 Vdc Disable hysteresis 100 mV Source only after start up; not to be used for Current limit 1.75 1.90 mA aux. supply; 100 kΩ minimum load impedance to assure start up. Enable delay time 100 µs Disable delay time 1 µs IL (Current Limit Adjust) Voltage 1 V Accuracy ± 15 % Based on DC current limit set point PR (Parallel Port) Voltage 0.6 7.5 V Referenced to SG Source current 1 mA External capacitance 100 pF VH (Auxiliary Voltage) Range 8.7 9.0 9.3 Vdc Maximum source = 5 mA, referenced to SG Regulation 0.04 %/mA SC (Secondary Control) Voltage 1.22 1.24 1.26 Vdc Referenced to SG Internal capacitance 0.1 µF External capacitance 0.7 µF OS (Output Set) Set point accuracy ± 1.5 % Includes 1% external resistor Reference offset ± 4 mV CD (Compensation Device) External resistance 20 Ω Omit resistor for regulation at output of PRM Parameter Min Typ Max Unit Note MTBF MIL-HDBK-217F 2.2 Mhrs 25°C, GB Agency approvals (pending) cTÜVus UL/CSA 60950, EN60950 CE Mark Low voltage directive Mechanical parameters See mechanical drawing, Figure 19 Weight 0.5 / 14 oz / g Dimensions Length 1.26 / 32 in / mm Width 0.87 / 22 in / mm Height 0.25 / 6,2 in / mm General Specs Electrical Specifications (continued) V•I Chip Pre-Regulator Module |
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