FAN8460MPX FAIRCHILD [Fairchild Semiconductor], FAN8460MPX Datasheet - Page 15

• Manufacturer Part Number: FAN8460MPX
• Description: Single Phase Full Wave BLDC Motor Driver with Variable Speed Control
• Manufacturer: FAIRCHILD [Fairchild Semiconductor]

Typical Application Circuits 1 (
Thermistor Input
Mode
V+
100pF
C
D
> 0.47uF
eletrolytic
T
R
VPWM
C
GND
R
10
12
9
6
8
7
VS
GND
CT
OUTA
OUTB
VM
Generator
Switching
Triangle
Depend on thermistor resistance
Control
Wave
5
VPWM
NTC Thermistor based Speed Control
PWM
VCON
Decoder
Detection
PWM
Restart
Commutation
S
I
PWM
Lock
Auto
PWM
&
Control
R
NTC
TSD
&
&
11
The higher TEMP, the faster fan speed
VCON VREF
R
PWM
Reference
Speed Condition
V
V
LDCP
LDCL
2V
VS
4
TACO
)
FAN8460MTC/FAN8460MP
AL
H+
LD
H-
14
13
2
1
3
R
R
R
H
1
2
V+
C
LD
15