AP9575GM Datasheet, PDF (4/4 Pages) Advanced Power Electronics Corp. – Lower Gate Charge, Simple Drive Requirement, Fast Switching Characteristic

AP9575GM
14
12 ^{I D = -4A}
V _DS = - 48 V
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
1s
T _A =25 ^o C
Single Pulse
DC
0.01
0.1
1
10
100
1000
-V _DS , Drain-to-Source Voltage (V)
Fig 9. Maximum Safe Operating Area
V_DS
90%
10%
V_GS
t_d(on) t_r
t_d(off)t_f
f=1.0MHz
10000
1000
C _iss
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
0.01
0.02
0.01
Single Pulse
PDM
t
T
Duty factor = t/T
Peak Tj = PDM x Rthja + Ta
Rthja=125^oC/W
0.001
0.0001
0.001
0.01
0.1
1
t , Pulse Width (s)
10
100
Fig 10. Effective Transient Thermal Impedance
V_G
-4.5V
Q_GS
Q_G
Q_GD
Charge
Q
Fig 11. Switching Time Waveform
Fig 12. Gate Charge Waveform
4