DRV8305-Q1_16 Datasheet, PDF (45/54 Pages) Texas Instruments – Three-Phase Automotive Gate Driver

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8.2 Typical Application
The following design is a common application of the DRV8305-Q1.
PVDD
4.7µF
MCU
VCC
POWER
GPIO
PWM
GPIO
VCC
10 k
SPI
VCC
1 µF
1 µF
PVDD
0.047 µF 0.047 µF ^{2.2 µF}
1 µF
PVDD
1
EN_GATE
2
INHA
3
INLA
4
INHB
5
INLB
6
INHC
7
INLC
8
nFAULT
9
nSCS
10
SDI
11
SDO
12
SCLK
PWR_PAD (0) - GND
DRV8305
36
GH_A
35
SH_A
34
SL_A
33
GL_A
32
GL_B
31
SL_B
30
SH_B
29
GH_B
28
GH_C
27
SH_C
26
SL_C
25
GL_C
GH_A
SH_A
SL_A
GL_A
GL_B
SL_B
SH_B
GH_B
GH_C
SH_C
SL_C
GL_C
GH_A
SH_A
GL_A
SL_A
SN1
1000 pF
SP1
GPIO
VCC
10 k
1 µF
PVDD
+
+
ADC
PVDDSENSE
ASENSE
BSENSE
CSENSE
DRV8305-Q1
SLVSD12A – MAY 2015 – REVISED MARCH 2016
PVDD
PVDD
GH_B
GH_C
VCC
VCC
VCC
SH_B
SH_C
GL_B
SL_B
SN2
1000 pF
SP2
GL_C
SL_C
SN3
1000 pF
SP3
VCC
PVDDSENSE
Copyright © 2015–2016, Texas Instruments Incorporated
Figure 18. Typical Application Schematic
Product Folder Links: DRV8305-Q1
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