AP9435GK-HF_16 Datasheet, PDF (4/5 Pages) Advanced Power Electronics Corp. – Fast Switching Characteristic

AP9435GK-HF
12
10
I _D = -4A
V _DS = -24V
8
6
4
2
0
0
4
8
12
16
20
Q _G , Total Gate Charge (nC)
Fig 7. Gate Charge Characteristics
f=1.0MHz
10000
1000
Ciss
100
Coss
Crss
10
1
5
9
13
17
21
25
29
-V _DS , Drain-to-Source Voltage (V)
Fig 8. Typical Capacitance Characteristics
100
1
DUTY=0.5
10
Operation in this area
limited by RDS(ON)
1
1ms
10ms
100ms
1s
0.1
T _A =25 ^o C
DC
Single Pulse
0.01
0.01
0.1
1
10
100
-V _DS , Drain-to-Source Voltage (V)
Fig 9. Maximum Safe Operating Area
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 = 120℃/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) t_r
t_d(off)t_f
V_G
-4.5V
Q_GS
Q_G
Q_GD
Charge
Q
Fig 11. Switching Time Waveform
Fig 12. Gate Charge Waveform
4