STMicroelectronics Fully integrated stepper motor driver mounting the L6470 in a high power PowerSO package EVAL6470PD EVAL6470PD 데이터 시트
제품 코드
EVAL6470PD
EVAL6470PD
Board description
Doc ID 022606 Rev 2
5/12
Figure 2.
EVAL6470PD - schematic
1A 2A
S
W
1B 2B
O
S
CIN
O
S
COUT
Applic
a
tion ref
e
rence
V
S
GND
G
E
R
V
D
D
V
S
PI_IN
S
PI_OUT
Y
S
U
B
G
A
L
F
OPTION
Y
B
T
S
K
C
T
S
V
S
GND
GND
S
W
MI
S
O
S
DI
CK
nC
S
FLA
G
BU
S
Y
S
TCK
S
TBY_RE
S
ET
MI
S
O
S
DO
CK
nC
S
FLA
G
BU
S
Y
S
DO
MI
S
O
BU
S
Y
S
DI
CK
nC
S
S
W
S
TCK
ADCIN
S
DO
FLA
G
BU
S
Y
FLA
G
S
TBY_RE
S
ET
S
TCK
S
TBY_RE
S
ET
V
S
V
S
EXT_VDD
EXT_VDD
EXT_VDD
VDD
VREG
VREG
VDD
VREG
VDD
VDD
VDD
VDD
V
S
V
S
TP1
1
C15
100nF/50V
CN
3
N.M.
1
2
CN1
1
2
3
4
5
6
7
8
9
10
C9
100pF/6.
3
V
R4
3
9K
M2
1
2
C
3
10nF/50V
+
C1
100
u
F/6
3
V
JP
3
U1
L6470
VDD
24
VREG
9
O
S
CIN
10
O
S
COUT
11
CP
13
VBOOT
14
ADCIN
8
VSA
4
VSA
5
VSB
15
VSB
16
PGND
1
OUT1A
2
OUT2A
3
5
OUT1B
17
OUT2B
20
AGND
12
S
W
7
DGND
28
BU
S
Y_
S
YNC
29
FLA
G
3
1
S
DO
25
S
DI
27
CK
26
C
S
3
0
S
TBY_RE
S
6
S
TCK
3
2
OUT1A
3
OUT1B
1
8
OUT2B
21
OUT2A
3
6
VSB
22
VSB
23
VSA
33
VSA
34
PGND
19
E_PAD
37
TP6
1
C1
3
10nF/6.
3
V
TP11
1
TP10
1
C11
1nF/6.
3
V
R6
470
C
8
220nF/16V
R
8
10K
C2
100nF/50V
C6
100nF/6.
3
V
TP2
1
CN4
N.M.
1
2
DL1
2
1
TR1
200k
1
3
2
C16
100nF/50V
DL2
2
1
M
3
1
2
R
3
3
9K
R1
3
1K6
C12
3
.3
nF/6.
3
V
TP9
1
TP
3
1
D2
BZX5
8
5-B
3
V6
+
C1A
100
u
F/6
3
V
R5
3
9K
C5
47
u
F/6.
3
V
CN2
1
2
3
4
5
6
7
8
9
10
R7
470
TP5
1
M1
1
2
C4
100nF/6.
3
V
TP
8
1
JP2
C10
100pF/6.
3
V
D1
BA
V99
1
2
3
C14
100nF/50V
R2
8
K2
C7
10
u
F/6.
3
V
JP1
AM12921v1