IRF6623TR1PBF Datasheet, PDF (5/9 Pages) International Rectifier – Ideal for CPU Core DC-DC Converters

20
ID = 15A
16
12
8
TJ = 125°C
TJ = 25°C
4
2.0
4.0
6.0
8.0
10.0
VGS, Gate-to-Source Voltage (V)
Fig 12. On-Resistance Vs. Gate Voltage
15V
IRF6623PbF
200
ID
TOP
5.2A
160
7.9A
BOTTOM 12A
120
80
40
0
25
50
75
100
125
150
Starting TJ, Junction Temperature (°C)
Fig 13. Maximum Avalanche Energy Vs. Drain Current
V_(BR)DSS
tp
VDS
L
DRIVER
RG
2V0GVS
tp
D.U.T
I_AS
0.01Ω
+
- ^VDD
A
Fig 14a. Unclamped Inductive Test Circuit
L_D
V_DS
+
V_DD -
V_GS
Pulse Width < 1µs
Duty Factor < 0.1%
D.U.T
Fig 15a. Switching Time Test Circuit
L
VCC
DUT
0
1K
I_AS
Fig 14b. Unclamped Inductive Waveforms
V_DS
90%
10%
V_GS
t_{d(on) tr}
t_{d(off) tf}
Fig 15b. Switching Time Waveforms
Id
Vds
Vgs
Vgs(th)
Fig 16a. Gate Charge Test Circuit
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Qgs1 Qgs2 Qgd
Qgodr
Fig 16b. Gate Charge Waveform
5