DRV8839_16 Datasheet, PDF (12/25 Pages) Texas Instruments – Low-Voltage Dual H-Bridge Driver IC

DRV8839
SLVSBN4B – JANUARY 2013 – REVISED DECEMBER 2015
8 Application and Implementation
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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 DRV8839 is used in one control applications.
8.2 Typical Application
The following design is a common application of the DRV8839.
VM
VCC
10 µF
0.1 µF
VM
VCC
IN1
EN1
OUT1
BDC
OUT2
Controller
IN2
EN2
nSLEEP
GND
PPAD
Figure 9. Typical Application Schematic
8.2.1 Design Requirements
The design requirements are shown in Table 6.
DESIGN PARAMETER
Motor voltage
Motor RMS current
Motor startup current
Table 6. Design Requirements
REFERENCE
VM
IRMS
ISTART
EXAMPLE VALUE
5V
0.3 A
0.6 A
12
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