AP6907GH-HF_14 Datasheet, PDF (4/4 Pages) Advanced Power Electronics Corp. – Simple Drive Requirement

10
I_D=3A
V _DS =80V
8
6
4
2
0
0
2
4
6
8
10
Q _G , Total Gate Charge (nC)
Fig 7. Gate Charge Characteristics
100
10
Operation in this area
limited by RDS(ON)
1
100us
1ms
0.1
T _A =25 ^o C
Single Pulse
0.01
0.01
0.1
1
10ms
100ms
1s
DC
10
100
1000
V _DS , Drain-to-Source Voltage (V)
Fig 9. Maximum Safe Operating Area
AP6907GH-HF
f=1.0MHz
600
500
400
C _iss
300
200
100
C _oss
C _rss
0
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
Single Pulse
0.01
PDM
t
T
Duty factor = t/T
Peak Tj = PDM x Rthja + Ta
Rthja=75^oC/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
V_DS
90%
10%
V_GS
t_d(on) ^tr
t_{d(off) tf}
V_G
Q_G
4.5V
Q_GS
Q_GD
Charge
Q
Fig 11. Switching Time Waveform
Fig 12. Gate Charge Waveform
4