LV8702VGEVB_SCHEMATIC.PDF - 51.0 KB

Schematic for the LV8702VGEVB Evaluation Board
15kΩ
1000pF R3
10uF
100kΩ
R4
1
SWOUT
VM
44
2
CP2
VG
43
3
CP1
PGND1
42
SW1
4
GMG2
OUT1A
41
SW2
5
GMG1
OUT1A
40
6
GAD
VM1
39
7
FR
VM1
38
8
STEP
RF1
37
9
ST
RF1
36
0.1uF
C1 0.1uF
C4
C3
C2
SW3
SW4
SW5
SW7
SW8
C5
0.1uF
47kΩ
47kΩ
47kΩ
*VDD:
Power supply input
terminal for Switch
C6
150pF
*VREF:
Constant current control
for reference voltage
4/10/2013
10
RST
11
ADIN
12
MD2
13
MD1
LV8702V
SW6
0.22Ω
Motor connect
R1
OUT1B
35
OUT1B
34
OUT2A
33
OUT2A
32
14 VREG5
RF2
31
15
DST2
RF2
30
16
DST1
VM2
29
17
MONI
VM2
28
18
OE
OUT2B
27
19
SST
OUT2B
26
20
CHOP
PGND2
25
21
VREF
GST1
24
SW10
22
SGND
GST2
23
SW11
0.22Ω
R2
R5
R6
R7
SW9
-1-
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