IRF6628PBF_15 Datasheet, PDF (6/10 Pages) International Rectifier – Ideal for CPU Core DC-DC Converters

IRF6628PbF
Current Regulator
Same Type as D.U.T.
50KΩ
12V
.2µF
.3µF
D.U.T.
+
-V^DS
V_GS
3mA
I_G
I_D
Current Sampling Resistors
Fig 15a. Gate Charge Test Circuit
Id
Vds
Vgs
Vgs(th)
Qgs1 Qgs2 Qgd
Qgodr
Fig 15b. Gate Charge Waveform
15V
VDS
L
VR_GGS
20V
tp
D.U.T
I_AS
0.01Ω
DRIVER
+
- ^VDD
A
Fig 16a. Unclamped Inductive Test Circuit
L_D
V_DS
+
V_DD -
V_GS
Pulse Width < 1µs
Duty Factor < 0.1%
D.U.T
Fig 17a. Switching Time Test Circuit
6
V_(BR)DSS
tp
I_AS
Fig 16b. Unclamped Inductive Waveforms
V_DS
90%
10%
V_GS
t_{d(on) tr}
t_{d(off) tf}
Fig 17b. Switching Time Waveforms
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