ST STM32 User Manual page 17

Fig ure 1: X-NUCLEO-IHM16M1 c irc uit s c he matic (1 o f 5)
Figure 11.
S1751-46R
VDD
TP1
J3
Jumper M6 connected
61300311121
between J3 pin 1&2
R15
M6 2
22K
R13
C8
3.9K
220NF
16V
X7R
CURRENT_REF
C9
220NF
5V
16V
R20
3K
X7R
J1
A+/H1
R23 330R
1
R24 330R
B+/H2
2
R25 330R
3
Z+/H3
5V
4
+5V
5
GND C10
61300511121 10PF
Fig ure 2: X-NUCLEO-IHM16M1 c irc uit s c he matic (2 o f 5)
0R
X-NUCLEO-IHM16M1 sensors and shunt resistor circuit
VREF
TOFF
VREF
Roff
R16
SPEED
12K
H1
VDD
JP3
1 2
CLOSE
R21 R22
3K
3K
C11 C12 R26 R27 R28
4.7K
10PF 10PF 4.7K 4.7K
NP NP D2
NP
3V
MMSZ3V0T1G
VS
VDD
NCP18WB473J03RB
R14
180K
1%
SPEED
R17
VBUS
2
10K
R19
12K
1%
C21
100NF
50V
X7R
S1751-46R S1751-46R S1751-46R
TP4 TP2 TP3
GND GND VS
VS
H2
H3
D4
3V
D3
MMSZ3V0T1G
3V
MMSZ3V0T1G
VDD
R38
NTC
R18
C7 C22
10K
220NF 220NF
16V 16V
X7R
X7R
S1751-46R
TP5
VDD
VDD