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AP4951GM-HF_16 Datasheet, PDF (4/5 Pages) Advanced Power Electronics Corp. – Fast Switching Performance
AP4951GM-HF
12
I D = -3A
V DS = -48V
10
8
6
4
2
0
0
10
20
30
40
Q G , Total Gate Charge (nC)
Fig 7. Gate Charge Characteristics
100
10
100us
1ms
1
10ms
100ms
0.1
T A =25 o C
1s
Single Pulse
DC
0.01
0.1
1
10
100
-V DS , Drain-to-Source Voltage (V)
Fig 9. Maximum Safe Operating Area
20
V DS = -5V
16
T j =25 o C
T j =150 o C
12
8
4
0
0
2
4
6
-V GS , Gate-to-Source Voltage (V)
Fig 11. Transfer Characteristics
f=1.0MHz
10000
C iss
1000
C oss
100
C rss
10
1
5
9
13
17
21
25
29
-V DS , Drain-to-Source Voltage (V)
Fig 8. Typical Capacitance Characteristics
1
Duty factor = 0.5
0.2
0.1
0.1
0.05
0.02
0.01
0.01
Single Pulse
PDM
t
T
Duty Factor = t/T
Peak Tj = PDM x Rthja + Ta
Rthja=135oC/W
0.001
0.0001
0.001
0.01
0.1
1
10
t , Pulse Width (s)
100
1000
Fig 10. Effective Transient Thermal Impedance
VG
-10V
QGS
QG
QGD
Charge
Q
Fig 12. Gate Charge Waveform
4