IRF6644PBF_15 Datasheet, PDF (4/10 Pages) International Rectifier – Optimized for Synchronous Rectification

IRF6644PbF
100
6.0V
VGS
TOP
15V
10V
10
8.0V
7.0V
BOTTOM 6.0V
100
6.0V
VGS
TOP
15V
10V
8.0V
10
7.0V
BOTTOM 6.0V
1
0.1
≤ 60µs PULSE WIDTH
Tj = 25°C
1
10
100
VDS, Drain-to-Source Voltage (V)
Fig 4. Typical Output Characteristics
100.00
10.00
TJ = 150°C
TJ = 25°C
TJ = -40°C
1.00
0.10
0.01
3.0
VDS = 10V
≤ 60µs PULSE WIDTH
4.0
5.0
6.0
7.0
VGS, Gate-to-Source Voltage (V)
Fig 6. Typical Transfer Characteristics
100000
10000
VGS = 0V, f = 1 MHZ
Ciss = Cgs + Cgd, Cds SHORTED
Crss = Cgd
Coss = Cds + Cgd
1000
Ciss
Coss
Crss
100
10
1
10
100
VDS, Drain-to-Source Voltage (V)
Fig 8. Typical Capacitance vs.Drain-to-Source Voltage
4
1
0.1
≤ 60µs PULSE WIDTH
Tj = 150°C
1
10
100
VDS, Drain-to-Source Voltage (V)
Fig 5. Typical Output Characteristics
2.0
ID = 10.3A
VGS = 10V
1.5
1.0
0.5
-60 -40 -20 0 20 40 60 80 100 120 140 160
TJ , Junction Temperature (°C)
Fig 7. Normalized On-Resistance vs. Temperature
20
ID= 6.2A
16
VDS= 50V
VDS= 20V
12
8
4
0
0
20
40
60
QG Total Gate Charge (nC)
Fig 9. Typical Total Gate Charge vs
Gate-to-Source Voltage
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