W83391TS/TG
1. FEATURES
Provide up to 24V gate voltage for external N-channel MOSFET driving
Pairing with Winbond all new series Super IO and Hardware Monitoring IC for DC Fan voltage
regulation
External resistors for output voltage scale adjustment
W83391TS/TG provides 3 channels Fan control.
2. PIN CONFIGURATION AND DESCRIPTION
FAN1 IN
FAN2_IN
VCC12
C1
C2
CHRPMP
1
2
3
4
5
6
14
13
12
FAN1 DRV
FAN1 SEN
FAN2_DRV
FAN2_SEN
W83391TS/TG
11
10 FAN3_DRV
9
8
FAN3_SEN
FAN3_IN
GND 7
PIN
SYMBOL
FUNCTION
1
2
3
4
5
6
7
8
9
10
11
12
13
14
FAN1_IN
FAN2_IN
VCC12
C1
C2
CHRPMP
GND
FAN3_IN
FAN3_SEN
FAN3_DRV
FAN2_SEN
FAN2_DRV
FAN1_SEN
FAN1_DRV
DC FAN1 Voltage Input Ranging from 0V~8V.
DC FAN2 Voltage Input Ranging from 0V~8V.
12Vcc input.
Charge Pump Pins. It insures output voltage achieve to 24V.
Power Ground.
DC FAN3 Voltage Input Ranging from 0V~8V.
Voltage Sensing Pin for 3
rd
Fan Voltage Regulation.
Voltage Driving Pin for 3
rd
Fan Voltage Regulation.
Voltage Sensing Pin for 2
nd
Fan Voltage Regulation.
Voltage Driving Pin for 2
nd
Fan Voltage Regulation.
Voltage Sensing Pin for 1
st
Fan Voltage Regulation.
Voltage Driving Pin for 1
st
Fan Voltage Regulation.
-1-
Publication Date: January 27, 2006
Revision 0.53
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