FAN8460MPX FAIRCHILD [Fairchild Semiconductor], FAN8460MPX Datasheet - Page 13

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

For example, C
rotor condition to super IO or system controller. Because the AL output is open collector type, end user can pull up this pin
with a external resistor to the supply voltage of their choice (that is 5 or 3.3V).
OUTB
OUTA
TACO
Rotor
Tzero
H -
LD
AL
H+
LD
N S N
= 0.33uF, then T
1 rotation
V
V
LDCL
LDCP
S
N S N
Tlock
ON=
T
T
0.3Sec,T
OFF
ON
T
Figure 7. Overall Timing Chart
=
Locked
=
LOCK
OFF=
Motor
C
--------------------------------------------------------
T
C
--------------------------------------------------------
OFF
LD
LD
2Sec,T
=
C
----------------------------- -
V
LOCK=0.4
V
LD
LDCL
i
LDCL
i
LDC
i
LDD
N
LDC
T
V
ON
–
Released
–
LDCL
Sec. This AL output can be used to inform a locked
V
V
LDCP
LDCP
Lock
FAN8460MTC/FAN8460MP
S N
S
N S N S
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