IRF6644PBF_15 Datasheet, PDF (5/10 Pages) International Rectifier – Optimized for Synchronous Rectification

1000.0
100.0
10.0
TJ = 150°C
TJ = 25°C
TJ = -40°C
1.0
VGS = 0V
0.1
0.0
1.0
2.0
3.0
4.0
5.0
VSD, Source-to-Drain Voltage (V)
Fig 10. Typical Source-Drain Diode Forward Voltage
12
10
8
6
4
2
0
25
50
75
100
125
150
TA , Ambient Temperature (°C)
Fig 12. Maximum Drain Current vs. Ambient Temperature
1000
800
600
IRF6644PbF
1000
OPERATION IN THIS AREA
LIMITED BY R _DS(on)
100
100µsec
10
1msec
100msec
1
TA = 25°C
Tj = 150°C
Single Pulse
0.1
0.01 0.10 1.00
10msec
10.00 100.00 1000.00
VDS , Drain-toSource Voltage (V)
Fig11. Maximum Safe Operating Area
5.0
ID = 1.0A
ID = 1.0mA
4.5
ID = 250µA
ID = 150µA
4.0
3.5
3.0
2.5
2.0
-50 -25 0 25 50 75 100 125 150
TJ , Junction Temperature ( °C )
Fig 13. Typical Threshold Voltage vs.
Junction Temperature
ID
TOP
2.8A
3.3A
BOTTOM 6.2A
400
200
0
25
50
75
100
125
150
Starting TJ, Junction Temperature (°C)
Fig 14. Maximum Avalanche Energy Vs. Drain Current
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