IRFHM8342PBF Datasheet, PDF (3/9 Pages) International Rectifier – Control MOSFET for synchronous buck converter

1000
100
TOP
BOTTOM
VGS
10V
5.0V
4.5V
4.0V
3.5V
3.25V
3.0V
2.75V
1000
100
IRFHM8342TRPbF
TOP
BOTTOM
VGS
10V
5.0V
4.5V
4.0V
3.5V
3.25V
3.0V
2.75V
10
2.75V
1
0.1
60µs PULSE WIDTH
Tj = 25°C
1
10
100
VDS, Drain-to-Source Voltage (V)
Fig 1. Typical Output Characteristics
1000
10
2.75V
1
0.1
60µs PULSE WIDTH
Tj = 150°C
1
10
100
VDS, Drain-to-Source Voltage (V)
Fig 2. Typical Output Characteristics
1.8
ID = 17A
1.6 ^{VGS = 10V}
100
1.4
TJ = 150°C
10
TJ = 25°C
1.0
1.0
VDS = 10V
60µs PULSE WIDTH
2.0 3.0 4.0 5.0 6.0 7.0
VGS, Gate-to-Source Voltage (V)
1.2
1.0
0.8
0.6
-60 -40 -20 0 20 40 60 80 100 120 140 160
TJ , Junction Temperature (°C)
Fig 3. Typical Transfer Characteristics
10000
1000
VGS = 0V, f = 1 MHZ
Ciss = Cgs + Cgd, C _ds SHORTED
Crss = Cgd
Coss = Cds + Cgd
Ciss
Coss
100
Crss
Fig 4. Normalized On-Resistance vs. Temperature
14.0
ID= 17A
12.0
VDS= 24V
10.0
VDS= 15V
VDS= 6.0V
8.0
6.0
4.0
2.0
10
1
10
100
VDS, Drain-to-Source Voltage (V)
Fig 5. Typical Capacitance vs. Drain-to-Source Voltage
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0.0
0
2 4 6 8 10 12 14
QG, Total Gate Charge (nC)
Fig 6. Typical Gate Charge vs. Gate-to-Source Voltage
August 22, 2013