IRFR3711TRPBF Datasheet, PDF (6/11 Pages) International Rectifier – High Frequency Isolated DC-DC Converters with Synchronous Rectification for Telecom and Industrial Use

IRFR/U3711PbF
VDS
L
15V
DRIVER
1400
1200
1000
RG
20V
tp
D.U.T
I_AS
0.01Ω
+
- ^VDD
800
A
600
Fig 12a. Unclamped Inductive Test Circuit
400
ID
TOP
13A
19A
BOTTOM 30A
V_(BR)DSS
tp
200
0
25
50
75
100
125
150
Starting T_J , Junction Temperature ( ^°C)
I_AS
Fig 12b. Unclamped Inductive Waveforms
Fig 12c. Maximum Avalanche Energy
Vs. Drain Current
Current Regulator
Same Type as D.U.T.
Q_G
V_GS
Q_GS
Q_GD
V_G
Charge
Fig 13a. Basic Gate Charge Waveform
50KΩ
12V
.2µF
.3µF
+
D.U.T. -V^DS
V_GS
3mA
I_G
I_D
Current Sampling Resistors
Fig 13b. Gate Charge Test Circuit
6
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