Vrev
Vfwd
tsat
Vsat
Imax
trev
Irev
Figure 2. Switching Waveform
NIS6111
Reg In
Voltage
Regulator
5.0 V
Cathode
−
+
Gate Anode
Figure 3. Functional Block Diagram
Figure 4. Synchronous Buck Turn Off Delay
1.8
ID = 55 A
1.6
VGS = 4.5 V
1.4
1.2
1.0
0.8
0.6
−50 −25 0 25 50 75 100 125 150
TJ, JUNCTION TEMPERATURE (°C)
Figure 5. On−Resistance Variation with Temperature
80
70
60
50
40
30
20
10
0
−40 −20 0 20 40 60 80 100 120
TEMPERATURE (°C)
Figure 6. Delay Time versus Temperature
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
−40 −20 0 20 40 60 80 100 120
TEMPERATURE (°C)
Figure 7. Headroom versus Temperature
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