LR7843 查看數據表（PDF） - International Rectifier
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产品描述 (功能)
比赛名单
LR7843 Datasheet PDF : 11 Pages
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IRLR/U7843
15V
VDS
L
DRIVER
RG
2V0GVS
tp
D.U.T
IAS
0.01Ω
+
- VDD
A
Fig 12a. Unclamped Inductive Test Circuit
V(BR)DSS
tp
IAS
Fig 12b. Unclamped Inductive Waveforms
Current Regulator
Same Type as D.U.T.
50KΩ
12V
.2µF
.3µF
+
D.U.T. -VDS
VGS
3mA
IG
ID
Current Sampling Resistors
Fig 13. Gate Charge Test Circuit
6
6000
5000
4000
ID
TOP 8.6A
9.6A
BOTTOM 12A
3000
2000
1000
0
25
50
75
100 125 150 175
Starting TJ, Junction Temperature (°C)
Fig 12c. Maximum Avalanche Energy
Vs. Drain Current
LD
VDS
+
VDD -
VGS
Pulse Width < 1µs
Duty Factor < 0.1%
D.U.T
Fig 14a. Switching Time Test Circuit
VDS
90%
10%
VGS
td(on) tr
td(off) tf
Fig 14b. Switching Time Waveforms
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