LV8732VGEVB_SCHEMATIC.PDF - 135 KB

Schematic for the LV8732VGEVB Evaluation Board
*VM
Power supply
input terminal
0.1uF
1
VG
OUT1A
44
2
VM
OUT1A
43
3
CP2
PGND
42
4
CP1
NC
41
5
VREG5
NC
40
6
ATT2
VM1
39
7
ATT1
VM1
38
C1
0.1uF
C2
0.1uF
C3
*VDD
Power supply
input terminal
for Switch
SW1
R1
R2
47kΩ
47kΩ
SW2
100pF
C6
EMO
RF1
37
9
CEM
RF1
36
10
EMM
OUT1B
35
11
CHOP
OUT1B
34
12
MONI
OUT2A
33
13
RST/BLK
OUT2A
32
14
STEP/DC22
RF2
31
15
FR/DC21
RF2
30
16
MD2/DC12
VM2
29
17
MD1/DC11
VM2
28
18
DM
NC
27
19
OE
NC
26
20
ST
PGND
25
21
VREF
OUT2B
24
22
GND
OUT2B
23
180pF
C5
SW4
SW5
SW6
SW7
SW8
SW9
SW10
*VREF
Constant Current Control for
Reference Voltage
7/1/2011
SW11
LV8732V
8
C4
SW3
10uF
-1-
Motor
connection
terminal
0.22Ω
R3
0.22Ω
R4
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