DRV3204-Q1_15 Datasheet, PDF (4/38 Pages) Texas Instruments – Three-Phase Brushless Motor Driver

DRV3204-Q1
SLVSBT3B – MARCH 2013 – REVISED JULY 2013
BLOCK DIAGRAM
VB
48 47 46 45 44 43 42 41 40 39 38 37
VB 1
TEST 2
(OPEN)
CTLUH 3
TEST I/F
CTLVH 4
Charge Pump
VCP12
VB
Monitor
36 FAULT
35 PRN
TSD
34 DIN
33 SCK
CTLWH 5
UL 6
VCP12
Control Logic
3.3V Reg
32 CS
VDD
31
VL 7
WL 8
NGND
CTLUL 9
CTLVL 10
CTLWL 11
VCC
AMP
12 5V Reg
COMP
AMP
OSC
WD
VCC
-+ -+ -+
SLEEP
30 DOUT
29 ^GND
PHTM
28
27 ^PH1M
26 ^PH2M
25 ^PH3M
VB
13 14 15 16 17 18 19 20 21 22 23 24
UH
VH
WH
UL
VCOM VL
WL
UHS
VHS
WHS
VCFB
VCCB
VCC
Figure 1. Top Block Diagram
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VMS
VM
VB
Battery
WHS
VHS
M
UHS
4
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