DRV8830_16 Datasheet, PDF (15/22 Pages) Texas Instruments – Low-Voltage Motor Driver With Serial Interface

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8 Application and Implementation
DRV8830
SLVSAB2G – MAY 2010 – REVISED DECEMBER 2015
NOTE
Information in the following applications sections is not part of the TI component
specification, and TI does not warrant its accuracy or completeness. TI’s customers are
responsible for determining suitability of components for their purposes. Customers should
validate and test their design implementation to confirm system functionality.
8.1 Application Information
The DRV8830 is used in brushed DC applications to provide a constant motor speed over varying voltages. The
following design procedure can be used to configure the DRV8830 for a system with a VCC variance of 4 to 6 V.
8.2 Typical Application
Figure 11 is a common application of the DRV8830.
VCC
Controller
10 µF
VCC
OUT1
2.87k
10k
SCL
SDA
A1
A0
OUT2
ISENSE
GND
FAULTn
PPAD
BDC
0.4
Figure 11. Motor Control Circuitry
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