Power Schematic

Q3B
Q5B
SCLK
14
GND
5
CP1
1
CP2
2
VCP
3
SCS
16
BIN2
13
BIN1
12
RESET
9
SDATO
17
SLEEP
8
STALL/BEMFV
19
STEP/AIN1
10
SDATI
15
GND
38
DIR/AIN2
11
A2LS
32
VM
4
AISENP
34
AOUT1
37
FAULT
18
BEMF
20
AISENN
33
PAD
39
V5
6
VINT
7
AOUT2
30
A1LS
35
A2HS
31
A1HS
36
B2LS
23
BISENP
25
BOUT1
28
BISENN
24
BOUT2
21
B1LS
26
B2HS
22
B1HS
27
GND
29
DRV8711
A1HS
AOUT1
A1LS
A2HS
AOUT2
A2LS
AISENP
B1HS
BOUT1
B1LS
B2HS
BOUT2
B2LS
BISENP
BEMF
AOUT1
AOUT2
BIN1
BIN2
STEP
DIR
nSLEEP
RESET
nFAULT
nSTALL
SCS
SCLK
SDATI
BIN1
BIN2
STEP
DIR
nFAULT
SCS
SCLK
SDATO
SDATI
nSLEEP
RESET SDATO
A1HS A2HS
A1LS A2LS
B1HS B2HS
B1LS B2LS
AOUT1 AOUT2
BOUT1 BOUT2
AISENP
VIN
Q1
C1
47 uF
D1
16.2V
100k
R1
0.1 uF
C4
0.1 uF
C5
VM
C2
47 uF
0.030
R2
1 uF
C9
0.1 uF
C8
0.1 uF
C6
0.030
R3
VM
VM
V5
V5
1 uF
C7
VM
(OUT)
BISENP
1
2
1
2
1
2
3
4
1
2
VIN
1 nF
C10
BISENN
BISENN
AISENN
AISENN
IOREF
10k
R4
10k
R5
10k
R6
1
2
3
4
4.7 uF
C3
Q3A
Q5AQ4B
Q4A
Q2A
Q2B
BOUT1
BOUT2
IOREF
1 2 3 4
nSTALL
BEMF
VM
V5
IOREF
1
2
4
3
5
6
7
8
9
10
11
12
Pololu High-Power Stepper Motor Driver 36v4
©2019 Pololu Corporation
www.pololu.com
Schematic diagram
R
C11
NP
Through hole
PIC101
PIC102
COC1
PIC201
PIC202
COC2
PIC301
PIC302
COC3
PIC401
PIC402
COC4
PIC501
PIC502
COC5
PIC601 PIC602
COC6
PIC701
PIC702
COC7
PIC801
PIC802
COC8
PIC901
PIC902
COC9
PIC1001
PIC1002
COC10
PIC1101
PIC1102
COC11
PID101
PID102
COD1
PIJ101
PIJ102
COJ1
PIJ201
PIJ202
COJ2
PIJ301
PIJ302
COJ3
PIJ401
PIJ402
COJ4
PIJP301
PIJP302
PIJP303
PIJP304
PIJP305
PIJP306
PIJP307
PIJP308
PIJP309
PIJP3010
PIJP3011
PIJP3012
COJP3
PIJP501 PIJP502 PIJP503 PIJP504
COJP5
PIJP601
PIJP602
PIJP603
PIJP604
COJP6
PIJP701
PIJP702
PIJP703
PIJP704
COJP7
PINT101 PINT102
CONT1
PINT201 PINT202
CONT2
PIQ101 PIQ102 PIQ103
PIQ104
PIQ105 PIQ106 PIQ107 PIQ108 PIQ109
COQ1
PIQ201
PIQ202
PIQ205
COQ2A
PIQ203
PIQ204
PIQ206
COQ2B
PIQ301
PIQ302
PIQ305
COQ3A
PIQ303
PIQ304
PIQ306
COQ3B
PIQ401
PIQ402
PIQ405
COQ4A
PIQ403
PIQ404
PIQ406
COQ4B
PIQ501
PIQ502
PIQ505
COQ5A
PIQ503
PIQ504
PIQ506
COQ5B
PIR101
PIR102
COR1
PIR201
PIR202
COR2
PIR301
PIR302
COR3
PIR401
PIR402
COR4
PIR501
PIR502
COR5
PIR601
PIR602
COR6
PIU101
PIU102
PIU103
PIU104
PIU105
PIU106
PIU107
PIU108
PIU109
PIU1010
PIU1011
PIU1012
PIU1013
PIU1014
PIU1015
PIU1016
PIU1017
PIU1018
PIU1019
PIU1020
PIU1021
PIU1022
PIU1023
PIU1024
PIU1025
PIU1026
PIU1027
PIU1028
PIU1029
PIU1030
PIU1031
PIU1032
PIU1033
PIU1034
PIU1035
PIU1036
PIU1037
PIU1038
PIU1039
COU1