where RDS(ON)SPECis the MOSFET on-resistance used for the calculation, while TSPECis the temperature at which RDS(ON)SPEC is specified. Use the calculated RDS(ON)HOT to determine the power dissipation of both the synchronous rectifier and switching MOSFETs as described below. The fo...
where RDS(ON)SPECis the MOSFET on-resistance used for the calculation, while TSPECis the temperature at which RDS(ON)SPEC is specified. Use the calculated RDS(ON)HOT to determine the power dissipation of both the synchronous rectifier and switching MOSFETs as described below. The following parag...
V3t3 I4t4 *1:Actualvaluemaybeslightlydefferentfromcalculationresult becauseofTurn-ONlossandavalanchelossarecalculatedbyaproximatewave-form.PleaseInputeachvalueingreenmarkportioninordertocalculatemaxTcforyouractualapplicationTypeName2SK2648-01On-StateResistance(max.)1.5Ω(ToseeSpecat25℃)MaximumPowerDissipation ...
2 Where Po is the peak power, T the period of the pulses train and tp is the power pulse width. Considering the application on the repetitive avalanche (but it can be applied to several operative modes) the calculation of the peak temperature must also take into account the other losses,...
内容提示: Roughly Calculation form of Channel Temperature Rise (Repetitive and 1 shot condition)*1 Operation waveformON TimeTurn-ON Time Avaranche Time V4OFF Time I3I2 V1Drain-Source VoltageDrain Current I1 t1V2t2V3 I4 t3 t4*1:Actual value may be slightly defferent from calculation result ...
31A Continuous (T amb = 25o C, V GS = 10V, R θJA = 52o C/W) 6.5A Pulsed Figure 4A E AS Single Pulse Avalanche Energy (Note 1)120mJ P D Power dissipation 135W Derate above 25o C 0.9W/o C T J , T STG Operating and Storage T emperature -55 to 175 o C R θ...
系统标签: mosfet功耗mohmohmtoolcopper Title Content备注 Database BJTβ MOSFETthermalmeasurement BJTβtestresult MW882TO252 MW882SOT89 MOSFETdatabase Outputchockdatabase Driverdatabase InputCapacitordatabase MultiphasePower dissipationcalculation UpperMOSFETloss LowerMOSFETloss OutputChockloss PCBCopperLoss Driver...
RoughlyCalculationformofChannelTemperatureRise(Repetitiveand1shotcondition)*1 becauseofTurn-ONlossandavalanchelossarecalculatedbyaproximatewave-form. MaximumPowerDissipation Operationwaveform ONTime OFFTime Turn-ONTimeAvarancheTime Drain-SourceVoltage DrainCurrent Incaseofnormalcondition calculatedvalueuseagevalue t1...
V4 I4 Maximum Power Dissipation Term By↓us Loss t1 W1 W2 Case Temperature t3 W3 Transient Thermal Resistance Channel Temperature-Rise Channel Temperature Conclusion Roughly Calculation form of Channel Temperature Rise (Repetitive and 1 shot condition)*1 V4 I3 Please Input each value in green mark ...