IRF7779L2PBF_15 Datasheet, PDF (4/11 Pages) International Rectifier – Optimized for Synchronous Rectification

IRF7779L2PbF
1000
100
TOP
BOTTOM
VGS
15V
10V
8.0V
7.5V
7.0V
6.5V
6.0V
5.5V
1000
100
TOP
BOTTOM
VGS
15V
10V
8.0V
7.5V
7.0V
6.5V
6.0V
5.5V
10
≤ 60μs PULSE WIDTH
Tj = 25°C
1
0.1
5.5V
1
10
100
VDS, Drain-to-Source Voltage (V)
Fig 4. Typical Output Characteristics
5.5V
10
0.1
≤ 60μs PULSE WIDTH
Tj = 175°C
1
10
100
VDS, Drain-to-Source Voltage (V)
Fig 5. Typical Output Characteristics
1000
100
VDS = 50V
≤ 60μs PULSE WIDTH
3.0
ID = 40A
VGS = 10V
2.5
TJ = 175°C
2.0
10
TJ = 25°C
TJ = -40°C
1.5
1
1.0
0.1
3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5
VGS, Gate-to-Source Voltage (V)
Fig 6. Typical Transfer Characteristics
0.5
-60 -40 -20 0 20 40 60 80 100 120 140 160 180
TJ , Junction Temperature (°C)
Fig 7. Normalized On-Resistance vs. Temperature
100000
10000
VGS = 0V, f = 1 MHZ
Ciss = Cgs + Cgd, Cds SHORTED
Crss = Cgd
Coss = Cds + Cgd
Ciss
14
ID= 40A
12
10
8
VDS= 120V
VDS= 75V
VDS= 30V
6
Coss
1000
4
Crss
2
100
1
10
100
1000
VDS, Drain-to-Source Voltage (V)
0
0 20 40 60 80 100 120 140
QG Total Gate Charge (nC)
Fig 8. Typical Capacitance vs.Drain-to-Source Voltage
Fig 9. Typical Total Gate Charge vs
Gate-to-Source Voltage
4
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May 6, 2014