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PR024A480T012TP bảng dữ liệu(PDF) 7 Page - Vicor Corporation |
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PR024A480T012TP bảng dữ liệu(HTML) 7 Page - Vicor Corporation |
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7 / 13 page ![]() SPECIFICATIONS (CONT.) Parameter Min Typ Max Unit Notes MTBF MIL-HDBK-217F 2.2 Mhrs 25°C, GB Agency approvals CTÜVus UL/CSA 60950-1, EN60950-1 CE Mark Low voltage directive RoHS Complies wih RoHS Mechanical parameters See Mechanical Drawings, Figures 19 & 20 Weight 1.07/30,4 oz/g Dimensions Length 1.91/48,6 in/mm Width 1.09/27,7 in/mm Height 0.37/9,5 in/mm Thermal Over temperature shutdown 130 135 140 °C junction temperature Thermal capacity 23.8 Ws/°C Baseplate to ambient 8.8 °C/W Baseplate to ambient; 1000 LFM 3.0 °C/W Baseplate to sink; flat, greased surface 0.40 °C/W Baseplate to sink; thermal pad 0.36 °C/W General Specifications Parameter Min Typ Max Unit Notes VC (VTM Control) Pulse width 812 18 ms 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 0.95 1 1.05 V Accuracy ± 15 % Based on DC current limit set point PR (Parallel Port) Voltage 1.5 3 V Referenced to SG; See description Page 8 Source current 1 mA External capacitance 100 pF VH (Auxiliary Voltage) Typical internal bypass C= 0.1 µF Range 8.7 9.0 9.3 Vdc Maximum external C= 0.1 µF, referenced to SG Regulation 0.04 %/mA Current 5 mA p SC (Secondary Control) Voltage 1.23 1.24 1.25 Vdc Referenced to SG Internal capacitance 0.22 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 Auxiliary Pins Pre-Regulator Module PR024A480T012FP vicorpower.com Rev. 1.1 Page 7 of 13 |
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