W83697HG Nuvoton Technology Corporation of America, W83697HG Datasheet - Page 29

• Manufacturer Part Number: W83697HG
• Description: IC LPC SUPER I/O 128-PQFP
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of W83697HG

• Applications: PC's, PDA's
• Interface: LPC
• Voltage - Supply: 3.3V, 5V
• Package / Case: 128-XFQFN
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Fan with Tach Pull-Up to +12V and Zener Clamp
Connector
2 (default)
Connector
DIVISOR
FAN
FAN
128
FAN Out
16
32
64
FAN Out
1
4
8
Fan with Tach Pull-Up to +5V
+12V
+12V
GND
+12V
GND
+12V
diode
diode
NOMINAL
8800
4400
2200
1100
PRM
3.9V Zener
550
275
137
68
Fan Input
Fan Input
+5V
Pull-up resister
Pull-up resister
4.7K Ohms
> 1K
Pin 111-113
Pin 111-113
W83627HF
W83627HF
REVOLUTION
109.08 ms
218.16 ms
436.32 ms
872.64 ms
TIME PER
13.64 ms
27.27 ms
54.54 ms
6.82 ms
Table 1.
Figure 9.4
- 26 -
Connector
Connector
Fan with Tach Pull-Up to +12V, or Totem-Pole
COUNTS
FAN
FAN
FAN Out
FAN Out
153
153
153
153
153
153
153
153
+12V
GND
+12V
GND
Fan with Tach Pull-Up to +12V, or Totem-Pole
+12V
+12V
Output and Zener Clamp
Output and Register Attenuator
diode
diode
70% RPM
W83697HF/ HG
6160
3080
1540
3.9V Zener
770
385
192
96
48
> 1K
Pull-up resister
4.7K Ohms
14K~39K
Pull-up resister < 1K
or totem-pole output
Fan Input
Fan Input
10K
1246.72 ms
155.84 ms
311.68 ms
623.36 ms
TIME FOR
19.48 ms
38.96 ms
77.92 ms
9.74 ms
70%
Pin 111-113
Pin 111-113
W83627HF
W83627HF