Additional Application Circuits
+12V
+12V
1N5818
1N5818
1200µF/16V
0.1µF
x3
18Ω
1µF
18V 1N4746
1000pf
Droop Resistor
COFF VCC
SS GATEH
CS5166H
(Embedded PCB trace)
IRL3103S
3mΩ
1.2µH
VCC
0.1µF
3.3K
COMP
VFB
1200µF/10V
x5
0.1µF
VSS
VID0
VID1
VID2
VID3
VID4
1000pF
IRL3103S
510
GATEL
PGND
PWRGD
LGND
0.1µF
ISENSE PWRGD
PENTIUM® II
SYSTEM
VID4
VID3
VID2
VID1
VID0
Figure 35: +12V to +2.8V @ 14.2A for 300 MHz Pentium®II.
+5V
1µF
1200uF/10V
MBRS120
MBRS120
MBRS120
x3
1µF
Droop Resistor
VCC
IRL3103S
(Embedded PCB trace)
VID0
VID1
VID2
VGATEH
1.2µH
3mΩ
Vcc
CS5166H
1200µF/10V
IRL3103S
VGATEL
PGND
VID3
VID4
x5
Vss
510
ISENSE
PWRGD
COFF
SS
PWRGD
330pF
3.3K
0.1µF
VFB
PENTIUM®II
SYSTEM
COMP
LGND
1000pF
0.1µF
0.1µF
VID4
VID3
VID2
VID1
VID0
Figure 36: +5V to +2.8V @ 14.2A for 300 MHz Pentium®II.
21
CHERRY [ CHERRY SEMICONDUCTOR CORPORATION ]
