AP9479GM-HF Datasheet, PDF (4/4 Pages) Advanced Power Electronics Corp. – Simple Drive Requirement, Lower Gate Charge

AP9479GM-HF
15
I_D=5A
12
V _DS = 30 V
V _DS = 38 V
9
V _DS = 48 V
6
3
0
0
10
20
30
Q _G , Total Gate Charge (nC)
Fig 7. Gate Charge Characteristics
100
10
100us
1ms
1
10ms
100ms
0.1
T _A =25 ^o C
1s
Single Pulse
DC
0.01
0.1
1
10
100
1000
V _DS , Drain-to-Source Voltage (V)
Fig 9. Maximum Safe Operating Area
30
V _DS =5V
20
T _j =25 ^o C
T _j =150 ^o C
10
0
0
2
4
6
V _GS , Gate-to-Source Voltage (V)
Fig 11. Transfer Characteristics
f=1.0MHz
10000
1000
C _iss
100
C _oss
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
0.02
0.01
0.01
Single Pulse
PDM
t
T
Duty factor = t/T
Peak Tj = PDM x Rthja + Ta
Rthja = 125℃/W
0.001
0.0001
0.001
0.01
0.1
1
t , Pulse Width (s)
10
100
1000
Fig 10. Effective Transient Thermal Impedance
V_G
4.5V
Q_GS
Q_G
Q_GD
Charge
Q
Fig 12. Gate Charge Waveform
4