DRV3201-Q1_16 Datasheet, PDF (39/60 Pages) Texas Instruments – DRV3201-Q1 3 Phase Motor Driver-IC for Automotive Safety Applications

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DRV3201-Q1
SLVSBD6D – MAY 2012 – REVISED AUGUST 2015
8.2 Typical Application
8.2.1 3 Phase Motor Driver-IC for Automotive Safety Application
PGND
R2a = 1 k:
Rshunt2 = 0.5 m:5 W
Rshunt1 = 0.5 m:5 W
R1a = 1 k:
R1a = 1 k:
R2a = 1 k:
R1b = 15 k:
R2b =
15 k:
to uC
ADC
R2b = 15 k: _{to uC}
ADC
KL30
BLDC
Motor
PGND
5:
PGND
Q3LS
100 nF
1 VSH
2 SLS3
3 GLS3
PGND
Q3HS
4 SHS3
5 GHS3
PGND
Q2LS
6 PGND
7 SLS2
8 GLS2
PGND
Q2HS
9 SHS2
10 GHS2
from uC ADC
or other ref.
voltage
Q1LS
11 GNDA
12 SCTH
13 SLS1
14 GLS1
PGND
Q1HS
15 SHS1
16 ^GHS1
DRV3201-Q1
O2 48
O3 47
O4 46
GNDL 45
ADREF 44
AMUX (GND) 43
VCC3 42
TEST (GND) 41
VCC5 40
GNDA 39
ERR 38
RSTN 37
EN 36
CSM 35
B_EN 34
NC 33
to uC ADC
to uC ADC
from TPS6538x,
use same supply
as used for uC
ADC
4.7 nF
4.7 nF
to uC
from TPS6538x,
connect to NRST
from TPS6538x,
connect to ENDRV
from uC
from uC
D1
1 µF
(50 V)
330 m:
L1 = 22 µH
10 µF _{5 :}
(50 V)
L1 = B82442A1223K000
D1 = SS28
QxHS, QxLS = IRFS3004PBF
Rshunt1, 2 = BVR-Z-R0005
INDUCTOR, SMT, 22 µH, 10%, 480 mA)
(DIODE, SMT, SCHOTTKY, 80 V, 2 A)
(HEXFET, N-CHANNEL, POWER MOSFET, D2PACK)
(RES, SMT, 4026, PRECISION POWER, 0.0005 OHMS, 1%, 5 W)
Figure 13. 3 Phase Motor Driver-IC for Automotive Safety Application
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