STMicroelectronics X-NUCLEO-IHM07M1 User Manual page 12

Figure 12.
VIN+
VBUS sensor
R17
169K 1%
VBUS_SENS
VBUS
R18 C14
4.7nF/10V
9.31K 1%
Hall/Encoder sensor
R27
10k
J3 R30
1k8 R31
A+/ H1
1 1k8
B+/ H2 2
Z+/ H3 3
5V 4
R32
GND 5
1k8
C20
C19
100n
Stripline m. 1x5 5V
J4
1
RING
Speed regulation
3V3
Vshunt_1
R42 SPEED
SPEED
100K
Vs hunt _1_GND
X-NUCLEO-IHM07M1 circuit schematic (2 of 4)
Temperature feedback
3V3
R19
1 2
NTC 10K
RS mo d e l 7 4 2 - 8 4 2 0
Pl a c e d n e a r t h e L6 2 3 0 d r i v e r
3V3
JP3
JUMPER
R28 R29
10k 10k
R33 R34 R35
C21 C22
4K7 N.M. 4K7 N.M. 4K7 N.M.
Shunt resistor
Vshunt_2
R43 R44
0.33 1W 0.33 1W
Vs hunt _2_GND
C10
10nF 10V
R20
4K7
3V3
D2 D3 D4
A+/H1
B+/H2
Z+/H3
Vshunt_3
R45
0.33 1W
Vs hunt _3_GND