W83792G Nuvoton Technology Corporation of America, W83792G Datasheet - Page 30
W83792G
Manufacturer Part Number
W83792G
Description
IC MONITOR H/W 48-LQFP
Manufacturer
Nuvoton Technology Corporation of America
Datasheet
1.W83792AG.pdf
(97 pages)
Specifications of W83792G
Function
Hardware Monitor
Topology
ADC, Fan Control, Register Bank
Sensor Type
External
Sensing Temperature
External Sensor
Output Type
I²C™
Output Alarm
Yes
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
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
W83792G
Manufacturer:
Nuvoton Technology Corporation of America
Quantity:
10 000
Company:
Part Number:
W83792GЈ¬ CЈ¬ 1E
Manufacturer:
Winbond
Quantity:
1 000
programmed by BIOS or application software.
7.7.4
W83792D/G provide 4 temperature point each can auto control PWM or DC fan mode. Each Temp
maps
Different fan out level, the relationship is shown as follow:
Of course, Smart Fan control system can be disabled and the fan speed control algorithm can be
Fan Duty Cycle 100%
Non-Stop Duty Cycle
Smart FanTM II Control
Fan Duty Cycle Level 3
Fan Duty Cycle Level 2
Fan Duty Cycle Level 1
PWM
Duty
Cycle
58`C
55`C
52`C
Fan Duty Cycle
100
50
0
Fan Start = 20%
A
Temp. Tolerance
Temp. 1
Figure 8. Smart Fan II behavior
Fan Stop = 10%
Figure 7-2.
- 24 -
Temp.2
B
Temp.3
C
Fan Start = 20%
W83792AD/AG/D/G
Temp.4
D
Temperature