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IRLR7843

International Rectifier
Part Number IRLR7843
Manufacturer International Rectifier
Description HEXFET Power MOSFET
Published May 15, 2007
Detailed Description PD - 94638A HEXFET Power MOSFET Applications l High Frequency Synchronous Buck Converters for Computer Processor Power ...
Datasheet PDF File IRLR7843 PDF File

IRLR7843
IRLR7843

Overview
PD - 94638A HEXFET Power MOSFET Applications l High Frequency Synchronous Buck Converters for Computer Processor Power l High Frequency Isolated DC-DC Converters with Synchronous Rectification for Telecom and Industrial Use Benefits l Very Low RDS(on) at 4.
5V VGS l Ultra-Low Gate Impedance l Fully Characterized Avalanche Voltage and Current IRLR7843 IRLU7843 ® Qg 34nC VDSS 30V RDS(on) max 3.
3m: D-Pak IRLR7843 I-Pak IRLU7843 Absolute Maximum Ratings Parameter VDS VGS ID @ TC = 25°C ID @ TC = 100°C IDM PD @TC = 25°C PD @TC = 100°C TJ TSTG Drain-to-Source Voltage Gate-to-Source Voltage Continuous Drain Current, VGS @ 10V Continuous Drain Current, VGS @ 10V Pulsed Drain Current Max.
30 ± 20 161 113 620 140 71 0.
95 -55 to + 175 300 (1.
6mm from case) Units V ™ f f A W W/°C °C Maximum Power Dissipation Maximum Power Dissipation Linear Derating Factor Operating Junction and Storage Temperature Range g g Soldering Temperature, for 10 seconds Thermal Resistance Parameter RθJC RθJA RθJA Junction-to-Case Junction-to-Ambient (PCB Mount) Junction-to-Ambient Typ.
Max.
1.
05 50 110 Units °C/W gà ––– ––– ––– Notes  through … are on page 11 www.
irf.
com 1 12/30/03 IRLR/U7843 Static @ TJ = 25°C (unless otherwise specified) Parameter BVDSS ∆ΒVDSS/∆TJ RDS(on) VGS(th) ∆VGS(th)/∆TJ IDSS IGSS gfs Qg Qgs1 Qgs2 Qgd Qgodr Qsw Qoss td(on) tr td(off) tf Ciss Coss Crss Drain-to-Source Breakdown Voltage Breakdown Voltage Temp.
Coefficient Static Drain-to-Source On-Resistance Gate Threshold Voltage Gate Threshold Voltage Coefficient Drain-to-Source Leakage Current Gate-to-Source Forward Leakage Gate-to-Source Reverse Leakage Forward Transconductance Total Gate Charge Pre-Vth Gate-to-Source Charge Post-Vth Gate-to-Source Charge Gate-to-Drain Charge Gate Charge Overdrive Switch Charge (Qgs2 + Qgd) Output Charge Turn-On Delay Time Rise Time Turn-Off Delay Time Fall Time Input Capacitance Output Capacitance Reverse Transfer Capacitance Min.
Typ.
Max.
Units 30 ––– ––– ––– 1.
5 –...


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