W83782G Nuvoton Technology Corporation of America, W83782G Datasheet - Page 58

• Manufacturer Part Number: W83782G
• Description: IC MONITOR H/W 48-LQFP
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of W83782G

• Output Type: I²C™, ISA
• Function: Hardware Monitor
• Topology: ADC, Fan Speed Counter, Register Bank
• Sensor Type: External
• Sensing Temperature: External Sensor
• Output Alarm: No
• Output Fan: Yes
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP
• Temperature Sensor Function: Temp Sensor
• Operating Temperature (min): -40C
• Operating Temperature (max): 120C
• Operating Supply Voltage (typ): 5V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

VREF
TO PIIX4
VOLTAGE SENSING
Select one of the two setting.
VBAT
5VSB
5.1K 1%/782D
ADRMSELIN
IRQ
VCC
GNDA
Set A2-A0 as 3 lowest order
bits of ISA address bus
Set A2-A0 as bit2, bit1, bit0
of 7 bit I2C address setting
{
CPUVCOA
R38
GTLVOLT
SA2
SA1
SA0
R19
IA2
IA1
IA0
R18
EXTSMI#
3VCC
56K 1%/782D
THRM#
56K 1%/782D
R
3VCC
60.4K 1%/781D
+12V
R
R
GNDA
60.4K 1%/781D
ADRMSELIN
ADRMSELIN
0 /781D
0 /782D
R24
R23
0 /782D
R36
7.5K 1%/782D
11. APPLICATION CIRCUITS
R22
R3
28K 1%
A2
A1
A0
A2
A1
A0
L2
INDUCTOR
FB
R
R
0/782D
R28
R
R
R37
R9
R
4.7K
R27
R
R
R
R1
R11
10K
10K
R2
10K
R
R10
R
4.7K
R4
10K 1%
GNDD
ADRMSEL
R
R
R
VBAT/-12VOUT
5VSB/-5VOUT
120K 1%/782D
90.9K 1%/781D
232K 1%/782D
210K 1%/781D
OVT#
SMI#
R
VCOREA
+12VIN
-12VIN
-5VIN
R20
R21
VINR0
3VIN
GNDA
GNDA
R
R
-12V
-5V
VREF
CS#
T3
T2
T1
VCC
VREF
VID0
OVT#
ADRMSEL
SMI#
A2
A1
A0
CPU Voltage ID output
PIIVID4
PIIVID3
PIIVID2
PIIVID1
PIIVID0
INDUCTOR
L1
FB
CAP
10u
C3
3VCC
CLKIN
IOW#
IOR#
37
38
39
40
41
42
43
44
45
46
47
48
VREF
VTIN3/PIITD3
VTIN2/PIITD2
VTIN1/PIITD1
VID0
OVT#
ADRMSEL
SMI#
SA2/IA2
SA1/IA1
SA0/IA0
CS#
R12
R
10K
C4
CAP
0.1u
R13
R
10K
R14
R
10K
- 55 -
FAN3IO/PWMOUT2
R15
R
10K
CASEOPEN#
PWMOUT1
FAN1IO
FAN2IO
GNDD
R16
R
10K
VID4
VID3
VID2
VID1
VID0
VID2
VID4
VCC
SDA
SCL
MR
SD[0..7]
24
23
22
21
20
19
18
17
16
15
14
13
U1
W83782D
VID2
SDA
SCL
VID4
Publication Release Date: April 14, 2005
GNDD
VCC
W83782D/W83782G
CAP
10u
C1
FAN1IN
FAN2IN
CASEOPEN#
RESETDRV
0 /781D
R25
R26
0 /782D
R
R
C2
CAP
0.1u
VCC
RSTOUT#
PWMOUT1
R30
Beep Circuits
BEEP/GPO#
R29
0/782D
0/781D
SDA
SCL
3VCC
Title
Size
Custom
Date:
R
R
R
R5
R
R6
10K/782D
Document Number
Thursday, July 23, 1998
Revision 2.0
0
0
R31
R
510/782D
PWMOUT2
FAN3IN
R34
R
VCC
R7
R
4.7K
0/782D
W83781D-W83782D Application Circuit
R35
Winbond Electronic Corp.
R
100
R8
R
4.7K
R33
R
Q1
NPN
3904/782D
Sheet
LS1
SPEAKER
0/781D
R32
R
SMDAT
SMCLK
1
of
2
Rev
0.3