HEXFET Power MOSFET
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PD - 94718B
IRLR3717 IRLU3717
Applications l High Frequency Synchronous Buck Converters for Comput...
Description
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PD - 94718B
IRLR3717 IRLU3717
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
HEXFET® Power MOSFET
VDSS RDS(on) max
20V 4.0m:
Qg
21nC
D-Pak IRLR3717
I-Pak IRLU3717
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.
20 ± 20 120 81
Units
V A
f f
460 89 44 0.59 -55 to + 175 W/°C °C W
Maximum Power Dissipation Maximum Power Dissipation Linear Derating Factor Operating Junction and Storage Temperature Range Soldering Temperature, for 10 seconds
300 (1.6mm from case)
Thermal Resistance
Parameter
RθJC RθJA RθJA Junction-to-Case Junction-to-Ambient (PCB Mount) Junction-to-Ambient
Typ.
Max.
1.69 50 110
Units
°C/W
gÃ
––– ––– –––
Notes through are on page 11
www.irf.com
1
1/24/05
IRLR/U3717
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-...
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