W83301 Winbond Electronics Corp America, W83301 Datasheet - Page 7

• Manufacturer Part Number: W83301
• Description: Acpi-str Controller
• Manufacturer: Winbond Electronics Corp America

5. Application Circuit
Confidential
(chipset)
SDRAM
5VDUAL
Mode
5VSB
5VDLEN
SLP_S5#
Connect VSET0 and VSET1 as following table
to set operation mode and output voltage
PWOK
VSET1
Figure 3. Mode B (SDRAM Mode) Application Circuit
S3
MOSFET N
Q3
VSET0
5V
5V
5V
1000u
C5
Revision 0.6
5V
5VSB
Q2
MOSFET N
VSET1
NC
5V
0V
16
15
17
10
12
11
14
13
5VDRV
5VDLSB
PWOK
5VDLEN
S3
S5
VSET0
VSET1
U1
C1
0.1u
5
GN
D
5
18
SS
2.5V
2.6V
2.7V
STR1
C9
0.1u
6
5VS
B
DUAL
DUAL
DUAL
7
C1
C10
0.1u
8
C2
STRsen1
STRsen2
STRsen3
STRdrv1
STRdrv2
STRdrv3
9
Chr
Pm
p
C11
0.1u
3.3V
3.4V
3.5V
STR2
20
19
1
2
3
4
DUAL
DUAL
DUAL
3.3Vdual
5VDUAL
3.3Vdual
1.8V
1.8V
1.8V
Preliminary
STR3
Q4
MOSFET N
Q5
MOSFET N
Q1
MOSFET N
W83301R
DUAL
DUAL
DUAL
C2
0.1u
C4
0.1u
C7
0.1u
C3
1000u
C6
1000u
C8
1000u
3.3V
2.5V
1.8V