DRV3203-Q1 Datasheet, PDF (32/39 Pages) Texas Instruments – DRV3203-Q1 Three-Phase Brushless Motor Driver

Not Recommended for New Designs
DRV3203-Q1
SLVSC09B – MAY 2013 – REVISED JULY 2016
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 Typical Application
0.51 Ö
VB
VCFB
1 µF
PNP Tr
VCCB
GND
VCC
100 µF 100 nF
TEST
GND
ALV
VB
ALP
AREF
ALM
ALFB
Controller
CTLUH
CTLVH
CTLWH
CTLUL
CTLVL
CTLWL
UH
UHS
UL
DRV3203-Q1
PMV3
PMV2
PMV1
RES
PRN
FAULT
VH
VHS
VL
CS
SCK
DIN
DOUT
WH
WHS
WL
100 nF 1µF
30 KÖ
10 nF
30 KÖ
4.7 pF
PGND
1 KÖ
GND
1 KÖ
VB
100 µF
PGND
1mÖ
10 Ö
10 Ö
10 Ö
10 Ö
10 Ö
BLDC
Motor
10 Ö
GND
VB
VDD
1 µF 100 nF
GND
GND
ENABLE
2.2 µF
PDCPV
47 nF
CPRD4
0Ö
CPRD3
1 µF
100 nF
CPRD2
47 Ö
CPRD1
NGND
PGND
PHTM
PH1M
PH2M
PH3M
100 KÖ
15 pF
100 KÖ
15 pF
100 KÖ
15 pF
100 KÖ
15 pF
PGND
30 KÖ
10 KÖ
10 KÖ
10 KÖ
10 KÖ
10 KÖ
10 KÖ
10 KÖ
GND
GND
Figure 27. Typical Application Schematic
32
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