AP4963GEM-HF Datasheet, PDF (4/4 Pages) Advanced Power Electronics Corp. – Simple Drive Requirement, Lower Gate Charge

AP4963GEM-HF
10
I _D = -6A
V _DS = -15V
8
6
4
2
0
0
4
8
12
16
Q _G , Total Gate Charge (nC)
Fig 7. Gate Charge Characteristics
100
Operation in this area
10
limited by RDS(ON)
100us
1ms
1
10ms
100ms
0.1
T _A =25 ^o C
Single Pulse
0.01
0.01
0.1
1
10
-V _DS , Drain-to-Source Voltage (V)
1s
DC
100
Fig 9. Maximum Safe Operating Area
f=1.0MHz
1000
800
600
C _iss
400
200
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
0.01
0.02
0.01
Single Pulse
PDM
t
T
Duty Factor = t/T
Peak Tj = PDM x Rthja + Ta
Rthja=135^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) 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