DRV8302_16 Datasheet, PDF (21/32 Pages) Texas Instruments – Three Phase Gate Driver

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8.2 Typical Application
MCU
VCC
POWE
R
GPIO
GPIO
DAC
GPIO
PWM
PVDDSENSE
ASENSE
BSENSE
CSENSE
ADC
DRV8302
SLES267C – AUGUST 2011 – REVISED MARCH 2016
VCC
1
0.022 µF
1 µF
56
56
1 µF
DRV8302
PVDD
1 _{RT_CLK}
2 _COMP
3 _VSENSE
4 _PWRGD
5 _nOCTW
6 _nFAULT
7 _DTC
8 _{M_PWM}
9 _{M_OC}
10 _GAIN
11 _{OC_ADJ}
12 _{DC_CAL}
13 _GVDD
14 _CP1
15 _CP2
16 _{EN_GATE}
17 _{INH_A}
18 _{INL_A}
19 _{INH_B}
20 _{INL_B}
21 _{INH_C}
22 _{INL_C}
23 _DVDD
24 _REF
25 _SO1
26 _SO2
27 _AVDD
28 _AGND
SS_TR
EN_BUCK
PVDD2
PVDD2
BST_BK
PH
PH
BIAS
BST_A
GH_A
SH_A
GL_A
SL_A
BST_B
GH_B
SH_B
GL_B
SL_B
BST_C
GH_C
SH_C
GL_C
SL_C
SN1
SP1
SN2
SP2
PVDD1
56
55X
54
53
52 0.1 µF
51
50
49 1 M
48 0.1 µF
47
46
45
44
43 0.1 µF
42
41
40
39
38 0.1 µF
37
36
35
34
33
32
31
30
29
22 µH
VCC
+
GH_A
GL_A
SL_A
SH_A
GH_B
GL_B
SL_B
SH_B
GH_C
SH_C
GL_C
SL_C
SN1
SP1
SN2 _PVDD
SP2
PVDD
+
+
AGND GND PGND
VC
C
PVDDSENSE
PVDD
PVDD
PVDD
10
GH_A
10
GH_B
10
GH_B
VC
VC
VC
C
C
C
SH_A
SH_B
SH_B
10
GL_A
SL_A
SN1
Diff. Pair
SP1
10
GL_B
SL_B
SN2
Diff. Pair
SP2
10
GL_B
SL_B
AGND GND _PGND
Figure 6. Typical Application Schematic
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