IRFR3707ZTRL Datasheet, PDF (6/11 Pages) Kersemi Electronic Co., Ltd. – High Frequency Synchronous Buck Converters for Computer Processor Power

IRFR/U3707ZPbF
15V
VDS
L
DRIVER
RG
2V0GVS
tp
D.U.T
I_AS
0.01Ω
+
- ^VDD
A
Fig 12a. Unclamped Inductive Test Circuit
V_(BR)DSS
tp
I_AS
Fig 12b. Unclamped Inductive Waveforms
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 13. Gate Charge Test Circuit
6
200
180
ID
TOP 3.7A
160
5.6A
BOTTOM 12A
140
120
100
80
60
40
20
0
25
50
75
100 125 150 175
Starting TJ , Junction Temperature (°C)
Fig 12c. Maximum Avalanche Energy
vs. Drain Current
L_D
V_DS
+
V_DD -
V_GS
Pulse Width < 1µs
Duty Factor < 0.1%
D.U.T
Fig 14a. Switching Time Test Circuit
V_DS
90%
10%
V_GS
t_{d(on) tr}
t_{d(off) tf}
Fig 14b. Switching Time Waveforms
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