| Part Numbert | Mfg | Packt | D/C | Descriptiont | Qty | Company/Contact |
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QS74FCT2543 Datasheet SwitchingFrequency fo ()verVinrange 300 350 400 kHz Standby C.ontrol (pin 8) InputHighViltage VIH ReferencedtoGND(pin14) 4.0 - lOpen0) V InputLowVoltage VIL -0.2 0.4 1.0 InputLowCurrent IIL Pin8toGND - 10 StandbyInputCurrent Iinstandby pins8&14connected - 5 10 mA ExtemalOutputCapacitance Cout 330(4) - 15,000 pF OperatingTemperatureRange Ta ()verVinrange -40 - +85(s) oC StorageTemperature Ts -40 - +125 0C Reliahility MTBF PerBellcoreTR-332 11.7 - - 106Hrs 50'Yo stre.s.s, Ta =400C, ground benign MechanicaIShock PerMil-Std-883D,method2002.3, - 500 - G's ImS, half-.sine, mounted to a fixture QS74FCT2543 Price MOSFET power dissipation can be separated into fre- quency independent and frequency dependent compo- nents. The RDS(ON) loss in the switch is the product of the mean square switch current and switch RDS(ON) and it does not vary with the operating frequency. QS74FCT2543 on stock
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