DRV3202-Q1 Datasheet, PDF (19/41 Pages) Texas Instruments – DRV3202-Q1 3-Phase Brushless Motor Driver

Not Recommended for New Designs
www.ti.com
7 Detailed Description
7.1 Functional Block Diagram
DRV3202-Q1
SLVSBJ4B – OCTOBER 2012 – REVISED JULY 2016
VB
VCOM
UHS
VHS
WHS
UHS
VHS
WHS
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61
AOUT 1
PHTM
2
PH1M
3
PH2M
4
PH3M
5
PMV1 6
PMV2 7
PMV3 8
GND
VB
9
PH1T
10
PSC1
11
AMPG
12
PH2T
13
PSC2
14
PH3T
15
PSC3
16
PTV1 17
PTV2 18
PTV3 19
GND
20
Charge
Pump
GFB
TEST I/F
PDCPV
GFB
5V
VB Reg
VB
AMP
Through Mode or
Sample and Hold Mode
AMP
PSS1 PTV1
TSD
AMP
PSS2 PTV2
AMP
PSS3 PTV3
VB
Monitor
Control Logic
3.3 V
Reg
OSC
EEPROM
CAN_PW
CAN
S_GND
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
VCFB
VCCB
VCCT
60
VLVD
59
VCCT
58 NC
ALP
57
VM
ALM
56
ALFB
55
AREF
54
53 ALV
AMPG
52
VMS
UH
VH
VCCT
WH
ADTH
51
GND
50
S_GND
49
48 CAN_TX
47 CAN_RX
UL
46 NC
45 CAN_L
VL
44 CAN_H
WL
43 CAN_M CAN_H
42 CAN_PW
CAN_M
41 OVCR
CAN_L
VMS VM
Battery
VB
(VBCP,
VBPD)
WHS
VHS
M
UHS
7.2 Feature Description
7.2.1 Watchdog
The watchdog monitors the PRN signal and V_CC supply level and generates a reset to the MCU through the RES
pin if the status of the PRN is not normal or the V_CC is lower than the specified threshold level. The watchdog
can be disabled if WDEN is set high.
Copyright © 2012–2016, Texas Instruments Incorporated
Product Folder Links: DRV3202-Q1
Submit Documentation Feedback
19