IRFR4510PBF_15 Datasheet, PDF (3/11 Pages) International Rectifier – High Efficiency Synchronous Rectification in SMPS

1000
100
TOP
BOTTOM
VGS
15V
10V
6.0V
5.5V
5.0V
4.75V
4.5V
4.25V
10
1
0.1
0.1
4.25V
60μs PULSE WIDTH
Tj = 25°C
1
10
100
VDS, Drain-to-Source Voltage (V)
Fig 1. Typical Output Characteristics
1000
100
TJ = 175°C
TJ = 25°C
10
VDS = 25V
60μs PULSE WIDTH
1.0
23456789
VGS, Gate-to-Source Voltage (V)
Fig 3. Typical Transfer Characteristics
100000
10000
VGS = 0V, f = 1 MHZ
Ciss = C _gs + Cgd, C _ds SHORTED
Crss = C _gd
Coss = Cds + Cgd
Ciss
1000
100
Coss
Crss
10
1
10
100
1000
VDS, Drain-to-Source Voltage (V)
Fig 5. Typical Capacitance vs. Drain-to-Source Voltage
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IRFR/U4510PbF
1000
100
TOP
BOTTOM
VGS
15V
10V
6.0V
5.5V
5.0V
4.75V
4.5V
4.25V
10
4.25V
1
0.1
60μs PULSE WIDTH
Tj = 175°C
1
10
100
VDS, Drain-to-Source Voltage (V)
Fig 2. Typical Output Characteristics
2.6
ID = 38A
2.2 ^{VGS = 10V}
1.8
1.4
1.0
0.6
0.2
-60 -40 -20 0 20 40 60 80 100120140160180
TJ , Junction Temperature (°C)
Fig 4. Normalized On-Resistance vs. Temperature
14.0
ID= 38A
12.0
VDS= 80V
10.0
VDS= 50V
VDS= 20V
8.0
6.0
4.0
2.0
0.0
0
10 20 30 40 50 60 70
QG, Total Gate Charge (nC)
Fig 6. Typical Gate Charge vs. Gate-to-Source Voltage
3