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IRF7831PBF Datasheet(PDF) 4 Page - International Rectifier

Part # IRF7831PBF
Description  High Frequency Point-of-Load Synchronous Buck Converter
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Manufacturer  IRF [International Rectifier]
Direct Link  http://www.irf.com
Logo IRF - International Rectifier

IRF7831PBF Datasheet(HTML) 4 Page - International Rectifier

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IRF7831PbF
4
www.irf.com
Fig 8. Maximum Safe Operating Area
Fig 6. Typical Gate Charge Vs.
Gate-to-Source Voltage
Fig 5. Typical Capacitance Vs.
Drain-to-Source Voltage
Fig 7. Typical Source-Drain Diode
Forward Voltage
1
10
100
VDS, Drain-to-Source Voltage (V)
100
1000
10000
100000
Coss
Crss
Ciss
VGS = 0V,
f = 1 MHZ
Ciss = Cgs + Cgd, C ds SHORTED
Crss = Cgd
Coss = Cds + Cgd
0
20
40
60
80
100
QG Total Gate Charge (nC)
0
2
4
6
8
10
12
VDS= 24V
VDS= 15V
ID= 12A
0.2
0.4
0.6
0.8
1.0
1.2
VSD, Source-toDrain Voltage (V)
0.1
1.0
10.0
100.0
1000.0
TJ = 25°C
TJ = 150°C
VGS = 0V
0.1
1.0
10.0
100.0
1000.0
VDS , Drain-toSource Voltage (V)
1
10
100
1000
Tc = 25°C
Tj = 150°C
Single Pulse
1msec
10msec
OPERATION IN THIS AREA
LIMITED BY RDS(on)
100µsec


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