DRV11873PWPR Datasheet, PDF (2/16 Pages) Texas Instruments – 12-V, 3-PHASE, SENSORLESS BLDC MOTOR DRIVER

DRV11873
SLWS237 – NOVEMBER 2012
www.ti.com
T_A
–40°C to 125°C
ORDERING INFORMATION⁽¹⁾
PACKAGE ⁽²⁾
PART NUMBER
TSSOP-16 (PWP)
Tape and reel, 3000
DRV11873PWP
TOP-SIDE MARKING
11873
(1) For the most current package and ordering information, see the Package Option Addendum at the end of this document, or see the TI
web site at www.ti.com.
(2) Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at
www.ti.com/package.
FUNCTIONAL BLOCK DIAGRAM
FG
COM
VCC
U
GND
FR
RD
V5
GND
Lock
detection
PCOM
U
&
V
FILT
W
Bandgap
&
UVLO
UVLO
VREF
VCP
Predriver
GND
Thermal
detection
Core Logic
VCC
U
V
AVS
W
GND
GND
VCC
5V LDO
PWM&Standby
Phase Current
Sense
Ilimit
COMP
VREF
VCC
PWM
FS
CS
Predriver
V
GND
VCC
Predriver
OSC
VCC
GND
VCP
Charge Pump
W
VCP
CPP
CPN
2
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