AP6679BGP-HF_16 Datasheet, PDF (4/5 Pages) Advanced Power Electronics Corp. – Fast Switching Characteristic

AP6679BGP-HF
10
8
V _DS =-24V
I _D =-30A
6
4
2
0
0
20
40
60
80
Q _G , Total Gate Charge (nC)
Fig 7. Gate Charge Characteristics
f=1.0MHz
5000
4000
C _iss
3000
2000
1000
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
1000
1
Duty factor=0.5
Operation in this area
100
limited by RDS(ON)
0.2
100us
0.1
.
0.1
0.05
10
T _C =25 ^o C
Single Pulse
1ms
10ms
100ms
DC
0.02
0.01
Single Pulse
PDM
t
T
Duty factor = t/T
Peak Tj = PDM x Rthjc + TC
1
0.1
1
10
100
-V _DS , Drain-to-Source Voltage (V)
0.01
0.00001
0.0001
0.001
0.01
0.1
1
10
t , Pulse Width (s)
Fig 9. Maximum Safe Operating Area
Fig 10. Effective Transient Thermal Impedance
V_DS
90%
10%
V_GS
t_d(on) t_r
t_d(oft_f)f
V_G
-4.5V
Q_GS
Q_G
Q_GD
Charge
Q
Fig 11. Switching Time Waveform
Fig 12. Gate Charge Waveform
4