TC643VPA Microchip Technology, TC643VPA Datasheet - Page 5
TC643VPA
Manufacturer Part Number
TC643VPA
Description
IC FAN/MOTOR DRIVER 8-DIP
Manufacturer
Microchip Technology
Datasheet
1.TC643VUA.pdf
(8 pages)
Specifications of TC643VPA
Applications
DC Motor Driver, Brushless (BLDC)
Number Of Outputs
1
Voltage - Load
15V
Voltage - Supply
2.7 V ~ 5.5 V
Operating Temperature
0°C ~ 85°C
Mounting Type
Through Hole
Package / Case
8-DIP (0.300", 7.62mm)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Current - Output
-
Other names
158-1034
158-1034
158-1034
© 2001 Microchip Technology Inc.
INTEGRATED FAN / MOTOR DRIVER
-CONTROLLER, DIGITAL ASIC, ETC.
INTERRUPT LOGIC
S/W or H/W PWM
DS21445A
COUNTER
TIMER/
I/O
PULL-UP
Figure 2. Typical Application Circuit
0.002 F
DRV
ILMT
RPM
C
Figure 1.
EXT
5
SHOT
ONE-
DRIVER
TC643
I-LIMIT
dV/dt
+
–
V
REF
GND
V
GND
TC643-1
CC
+5V
FAN
TC643
FAN
+12V
FAN
9/29/97