lx1663 Microsemi Corporation, lx1663 Datasheet - Page 10

• Manufacturer Part Number: lx1663
• Description: Single-chip Programmable Controllers With 5-bit
• Manufacturer: Microsemi Corporation

LX1662/62A, LX1663/63A
10
VID0
VID1
VID2
VID3
VID4
FIGURE 8 — Pentium II Processor Application With OVP, Power Good And Loss-Less Current Sensing (Synchronous)
VID0
VID1
VID2
VID3
VID4
0.1µF
C
3
0.1µF
C
3
FIGURE 9 — Full-Featured Pentium II Processor Supply With 12V Power Input
1
2
3
4
5
6
7
8
SS
INV
V
VID0
VID1
VID2
VID3
VID4
Narrow Body SOIC
CC_CORE
1
2
3
4
5
6
7
8
LX1663
16-pin
SS
INV
V
VID0
VID1
VID2
VID3
VID4
Narrow Body SOIC
U1
CC_CORE
PWRGD
LX1663
16-pin
BDRV
TDRV
GND
U1
V
OV
V
C
CC
C1
T
PWRGD
16
15
14
13
12
11
10
9
BDRV
TDRV
GND
OV
V
V
C
C1
CC
C
T
8
, 1200pF
16
15
14
13
12
11
10
9
12V
1N4148
C
1µF
D
9
3
C
C
1µF
10
C
680pF
5
, 1µF
R
10
8
C
0.1µF
7
IRL3102
10
1N4148
OV
PWRGD
D
Q
2
R
10k
D
1
2
4
IRL3102
Q
IRL3303
1N5817
6.3V
1500µF x3
2
20A
F
PWRGD
1
** Three capacitors for Pentium
Q
Four capacitors for Pentium II
1
C
6.3V, 1500µF x 3**
2
Q
IRL3303
F
5V
1
16V
1500µF x3
L
2
R
1
S
, 2.5µH
20A
L
C
1
, 2.5µH
2
C
12V
S
Q
SCR
2N6504
2.5m9
3
R
1
Supply Voltage
for CPU Core
C
1
Supply Voltage
for CPU Core
6.3V, 1500µF x 3**
** Three capacitors for Pentium
Four capacitors for Pentium II
C
1
V
OUT
V
OUT