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BCM400P500M1K8A31 Datasheet(PDF) 6 Page - Vicor Corporation |
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BCM400P500M1K8A31 Datasheet(HTML) 6 Page - Vicor Corporation |
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6 / 23 page  BCM® Bus Converter Rev 1.3 vicorpower.com Page 6 of 23 05/2015 800 927.9474 BCM400y500x1K8A31 Attribute Symbol Conditions / Notes Min Typ Max Unit Powertrain (Cont.) Effective Output capacitance (internal) COUT_INT Effective value at 50 VOUT 25.6 µF Effective Output capacitance (external) COUT_EXT Excessive capacitance may drive module into 0 100 µF SC protection Array Maximum external output COUT_AEXT COUT_AEXT Max = N * 0.5*COUT_EXT Max capacitance Powertrain Protection Startup into a persistent fault condition. 292.5 357.5 ms Auto Restart Time tAUTO_RESTART Non-Latching fault detection given VIN > VIN_UVLO+, Module will ignore attempts to re-enable during time off Input overvoltage lockout threshold VIN_OVLO+ 430 440 450 V Input overvoltage recovery threshold VIN_OVLO- 420 430 440 V Input overvoltage lockout hysteresis VIN_OVLO_HYST 10 V Overvoltage lockout response time tOVLO 10 µs Soft-Start time tSOFT-START From powertrain active 1 ms Fast Current limit protection disabled during Soft-Start Output overcurrent trip threshold IOCP 37.5 47 59 A Overcurrent Response Time Constant tOCP Effective internal RC filter 3.6 ms Short circuit protection trip threshold ISCP 52 A Short circuit protection response time tSCP 1 µs Overtemperature shutdown threshold tOTP Temperature sensor located inside controller IC 125 ºC Powertrain Supervisory Limits Input overvoltage lockout threshold VIN_OVLO+ 420 436 450 V Input overvoltage recovery threshold VIN_OVLO- 405 426 440 V Input overvoltage lockout hysteresis VIN_OVLO_HYST 10 V Overvoltage lockout response time tOVLO 100 µs Input undervoltage lockout threshold VIN_UVLO- 200 226 250 V Input undervoltage recovery threshold VIN_UVLO+ 225 244 259 V Input undervoltage lockout hysteresis VIN_UVLO_HYST 15 V Undervoltage lockout response time tUVLO 100 µs From VIN = VIN_UVLO+ to powertrain active, Undervoltage startup delay tUVLO+_DELAY EN floating, (i.e One time Startup delay from 20 ms application of VIN to VOUT) Output Overcurrent Trip Threshold IOCP 42.5 45 47.5 A Overcurrent Response Time Constant tOCP 2 ms Overtemperature shutdown threshold tOTP Temperature sensor located inside controller IC 125 ºC Undertemperature shutdown threshold tUTP Temperature sensor located inside controller IC -45 ºC Undertemperature restart time tUTP_RESTART Startup into a persistent fault condition. Non-Latching 3 s fault detection given VIN > VIN_UVLO+ Electrical Specifications (Cont.) Specifications apply over all line and load conditions, unless otherwise noted; Boldface specifications apply over the temperature range of -40°C ≤ TINTERNAL ≤ 125°C (T-Grade); All other specifications are at TINTERNAL = 25ºC unless otherwise noted. |
Similar Part No. - BCM400P500M1K8A31 |
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Similar Description - BCM400P500M1K8A31 |
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