KRF7494

SMD Type HEXFET Power MOSFET KRF7494 IC IC Features High frequency DC-DC converters Absolute Maximum Ratings Ta = 25 Parameter Continuous Drain Current, VGS @ 10V,Ta = 25 Continuous Drain Current, VGS @ 10V,TA = 100 Pulsed Drain Current*1 Power Dissipation Ta = 25 Linear Derating Factor Gate-to-Source Voltage Drain-Source Voltage Operating Junction and Storage Temperature Range Junction-to-Ambient Junction-to-Drain Lead Single Pulse Avalanche Energy*3 Avalanche Current *2 *1 Pulse width 400 s; duty cycle 2%. VGS VDS TJ,TSTG R JA R JL Symbol ID ID IDM Rating 5.2 3.7 42 3 0.02 20 150 -55 to + 150 50 20 370 3.1 Unit A *1 PD W W/ V V /W /W mJ A EAS IAR *2 Repetitive rating; pulse width limited by max. junction temperature. *3 Starting TJ = 25 , L = 77mH,RG = 25 , IAS = 3.1A. www.kexin.com.cn 1 SMD Type KRF7494 Electrical Characteristics Ta = 25 Parameter Drain-to-Source Breakdown Voltage Breakdown Voltage Temp. Coefficient Static Drain-to-Source On-Resistance Gate Threshold Voltage Forward Transconductance Drain-to-Source Leakage Current Gate-to-Source Forward Leakage Gate-to-Source Reverse Leakage Total Gate Charge Gate-to-Source Charge Gate-to-Drain ("Miller") Charge Turn-On Delay Time Rise Time Turn-Off Delay Time Fall Time Input Capacitance Output Capacitance Reverse Transfer Capacitance Output Capacitance Output Capacitance Effective Output Capacitance Continuous Source Current Pulsed Source Current Diode Forward Voltage Reverse Recovery Time Reverse Recovery...