PD- 92005
SMPS MOSFET
IRF740AS/L
HEXFET® Power MOSFET
Applications Switch Mode Power Supply ( SMPS ) l Uninterruptabl...
PD- 92005
SMPS
MOSFET
IRF740AS/L
HEXFET® Power
MOSFET
Applications Switch Mode Power Supply ( SMPS ) l Uninterruptable Power Supply l High speed power switching
l
VDSS
400V
Rds(on) max
0.55Ω
ID
10A
Benefits Low Gate Charge Qg results in Simple Drive Requirement l Improved Gate, Avalanche and dynamic dv/dt Ruggedness l Fully Characterized Capacitance and Avalanche
Voltage and Current l Effective Coss specified ( See AN 1001)
l
D 2 Pak
T O -26 2
Absolute Maximum Ratings
Parameter
ID @ TC = 25°C ID @ TC = 100°C IDM PD @TA = 25°C PD @TC = 25°C VGS dv/dt TJ TSTG Continuous Drain Current, VGS @ 10V Continuous Drain Current, VGS @ 10V Pulsed Drain Current Power Dissipation Power Dissipation Linear Derating Factor Gate-to-Source
Voltage Peak Diode Recovery dv/dt Operating Junction and Storage Temperature Range Soldering Temperature, for 10 seconds
Max.
10 6.3 40 3.1 125 1.0 ± 30 5.9 -55 to + 150 300 (1.6mm from case )
Units
A W W/°C V V/ns °C
Typical SMPS Topologies:
l l
Single transistor Flyback Xfmr. Reset Single Transistor Forward Xfmr. Reset ( Both for US Line Input only )
through
are on page 10
Notes
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IRF740AS/L
Static @ TJ = 25°C (unless otherwise specified)
Parameter Drain-to-Source Breakdown
Voltage ∆V(BR)DSS/∆TJ Breakdown
Voltage Temp. Coefficient RDS(on) Static Drain-to-Source On-Resistance VGS(th) Gate Threshold
Voltage V(BR)DSS IDSS IGSS Drain-to-Source Leakage ...