W83391TS/TG
3.应用电路
W83391TS/TG
VCC12
1
2
R1
R2
6.49K
10K
3
从FAN1_OUT
从FAN2_OUT
VCC12
1
C3
0.1U
C4
0.1U
2
3
4
5
6
7
C6
0.1U
U1
FAN1_IN
FAN2_IN
VCC12
C1
C2
ChrPmp
GND
FAN1_DRV
FAN1_SEN
FAN2_DRV
FAN2_SEN
FAN3_DRV
FAN3_SEN
FAN3_IN
W83391TS
14
13
12
11
10
9
8
R3
R4
6.49K
10K
2
C5
10n
3
C1
10n
Q1
DGS
TO FAN1
C2
VCC12
1
470u
Q2
DGS
TO FAN2
C7
VCC12
1
470u
从FAN3_OUT
2
C8
10n
R5
R6
6.49K
10K
3
Q3
DGS
TO FAN3
C9
470u
4.内部框图
- W83391TS / TG
C1 C2
ChrPmp
FAN1_IN
电荷泵
24V
+
_
FAN1_DRV
24V
FAN1_SEN
FAN2_DRV
24V
FAN2_SEN
FAN3_DRV
FAN3_SEN
FAN2_IN
+
_
FAN3_IN
+
_
-2-
