TC643VUA Microchip Technology, TC643VUA Datasheet - Page 5

• Manufacturer Part Number: TC643VUA
• Description: IC FAN/MOTOR DRIVER 8-MSOP
• Manufacturer: Microchip Technology

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

© 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