TC643VUA Microchip Technology, TC643VUA Datasheet - Page 5
![IC FAN/MOTOR DRIVER 8-MSOP](/photos/6/59/65932/mfg_150_c04-111_ms_8-msop_sml.jpg)
TC643VUA
Manufacturer Part Number
TC643VUA
Description
IC FAN/MOTOR DRIVER 8-MSOP
Manufacturer
Microchip Technology
Datasheet
1.TC643VUA.pdf
(8 pages)
Specifications of TC643VUA
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
Surface Mount
Package / Case
8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
Lead Free Status / RoHS Status
Contains lead / Request inventory verification
Current - Output
-
Other names
158-1035
158-1035
158-1035
© 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