Figure 9.
X-NUCLEO-53L7A1 circuit schematic (2 of 5)
6.3V
C3
4.7uF
10V
C4
100nF
R4
47k
R7
47k
INT
SCL
SDA
LPn
I2C_RST
T
P1
R6
47k
R5
47k
10V
C2
1uF
VIN
1
V
SS
2
CE
3
NC
4
VOUT
5
U1
XC6222D331MR-G
PWR_EN
R3
47k
3V3
5V_NUCLEO
3V3
3V3
3V3
6.3V
C1
4.7uF
J1
2x
1
2.
54
m
m
T
/H
L
K
1
3V3_NUCLEO
J2
2x
1
2.
54
m
m
T
/H
L
K
2
3V3
G
N
D
C
1
RSVD3
C6
RSVD2
A7
RSVD1
A6
SDA
C3
RSVD5
C5
G
N
D
C
7
A
V
D
D
B
1
A
V
D
D
B
7
INT
A3
RSVD6
C2
LPn
A5
IO
V
D
D
A
4
SCL
C4
RSVD4
A2
I2C_RST
A1
T
H
E
R
M
A
L
PA
D
B
4
U2
VL53L7CX
AVDD and IOVDD power supply for main sensor
Max Current = 60 mA + 90 mA = 150 mA
Power = 1.7 V x 150 mA = 255 mW
Satellite boards supplied directly from host power supplies
Jumpers for current measurement
UM3067
Schematic diagrams
UM3067
-
Rev 1
page 11/22