IRF9540NS/LPbF
2www.irf.com
Notes:
Repetitive rating; pulse width limited by
max. junction temperature. ( See fig. 11)
Starting TJ = 25°C, L = 0.88mH
RG = 25Ω, IAS = -14A. (See Figure 12)
ISD ≤ -14A, di/dt ≤ -620A/µs, VDD ≤ V(BR)DSS,
TJ ≤ 150°C.
Pulse width ≤ 300µs; duty cycle ≤ 2%.
When mounted on 1" square PCB (FR-4or G-10
Material). For recommended footprint and soldering
techniques refer to application note #AN-994.
Electrical Characteristics @ TJ = 25°C (unless otherwise specified)
Parameter Min. Typ. Max. Units
V(BR)DSS Drain-to-Source Breakdown Voltage -100 ––– ––– V
∆ΒVDSS/∆TJ Breakdown Voltage Temp. Coefficient ––– -0.11 ––– V/°C
RDS(on) Static Drain-to-Source On-Resistance ––– ––– 117 mΩ
VGS(th) Gate Threshold Voltage -2.0 ––– -4.0 V
gfs Forward Transconductance 5.6 ––– ––– S
IDSS Drain-to-Source Leakage Current ––– ––– -50 µA
––– ––– -250
IGSS Gate-to-Source Forward Leakage ––– ––– 100 nA
Gate-to-Source Reverse Leakage ––– ––– -100
QgTotal Gate Charge ––– 73 110 nC
Qgs Gate-to-Source Charge ––– 13 20
Qgd Gate-to-Drain ("Miller") Charge ––– 38 57
td(on) Turn-On Delay Time ––– 13 ––– ns
trRise Time ––– 64 –––
td(off) Turn-Off Delay Time ––– 40 –––
tfFall Time ––– 45 –––
LDInternal Drain Inductance ––– 4.5 ––– nH Between lead,
6mm (0.25in.)
LSInternal Source Inductance ––– 7.5 ––– from package
and center of die contact
Ciss Input Capacitance ––– 1450 ––– pF
Coss Output Capacitance ––– 430 –––
Crss Reverse Transfer Capacitance ––– 230 –––
Source-Drain Ratings and Characteristics
Parameter Min. Typ. Max. Units
ISContinuous Source Current ––– ––– -23
(Body Diode) A
ISM Pulsed Source Current ––– ––– -92
(Body Diode)
c
VSD Diode Forward Voltage ––– ––– -1.6 V
trr Reverse Recovery Time ––– 140 210 ns
Qrr Reverse Recovery Charge ––– 890 1340 nC
ton Forward Turn-On Time Intrinsic turn-on time is negligible (turn-on is dominated by LS+LD)
VDS = VGS, ID = -250µA
VDS = -100V, VGS = 0V
VDS = -80V, VGS = 0V, TJ = 125°C
Conditions
VGS = 0V, ID = -250µA
Reference to 25°C, ID = -1mA
VGS = -10V, ID = -14A
f
TJ = 25°C, IF = -14A, VDD = -25V
di/dt = -100A/µs
f
TJ = 25°C, IS = -14A, VGS = 0V
f
showing the
integral reverse
p-n junction diode.
VGS = -10V
f
MOSFET symbol
VGS = 0V
VDS = -25V
Conditions
ƒ = 1.0MHz, See Fig. 5
RG = 5.1Ω
ID = -14A
VDS = -50V, ID = -14A
VDD = -50V
ID = -14A
VGS = -20V
VGS = 20V
VDS = -80V
VGS = -10V
f