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IRF9540 Datasheet, PDF (3/7 Pages) Intersil Corporation – 19A, 100V, 0.200 Ohm, P-Channel Power MOSFETs
IRF9540, RF1S9540SM
Source to Drain Diode Specifications
PARAMETER
Continuous Source to Drain Current
Pulse Source to Drain Current
(Note 3)
SYMBOL
ISD
ISDM
TEST CONDITIONS
Modified MOSFET Symbol
Showing the Integral Re-
verse
P-N Junction Diode
G
MIN TYP MAX UNITS
-
-
-19
A
D
-
-
-76
A
S
Source to Drain Diode Voltage (Note 2)
Reverse Recovery Time
Reverse Recovery Charge
VSD
trr
QRR
TC = 25oC, ISD = -19A, VGS = 0V (Figure 13)
TJ = 150oC, ISD = 19A, dISD/dt = 100A/µs
TJ = 150oC, ISD = 19A, dISD/dt = 100A/µs
-
-
-1.5
V
-
170
-
ns
-
0.8
-
µC
NOTES:
2. Pulse test: pulse width ≤ 300µs, duty cycle ≤ 2%.
3. Repetitive rating: pulse width limited by maximum junction temperature. See Transient Thermal Impedance curve (Figure 3).
4. VDD = 25V, starting TJ = 25oC, L = 4mH, RG = 25Ω, peak IAS = 19A. (Figures 15, 16).
Typical Performance Curves Unless Otherwise Specified
1.2
1.0
0.8
0.6
0.4
0.2
0
0
25
50
75 100 125 150 175
TC, CASE TEMPERATURE (oC)
FIGURE 1. NORMALIZED POWER DISSIPATION vs CASE
TEMPERATURE
-20
-20
-15
-10
-5
0
25
75
125
175
TC, CASE TEMPERATURE (oC)
FIGURE 2. MAXIMUM CONTINUOUS DRAIN CURRENT vs
CASE TEMPERATURE
1
0.5
0.2
0.1 0.1
0.05
0.02
0.01
0.0110-5
PDM
SINGLE PULSE
10-4
t1
t2
NOTES:
DUTY FACTOR: D = t1/t2
PEAK TJ = PDM x RθJC + TC
10-3
10-2
10-1
1
10
t1, RECTANGULAR PULSE DURATION (s)
FIGURE 3. NORMALIZED MAXIMUM TRANSIENT THERMAL IMPEDANCE
4-17