ST X-NUCLEO-53L8A1 Getting Started

Figure 12. X-NUCLEO-53L8A1 circuit schematic (3 of 5)
5V_NUCLEO 3V3
35V
C4
1uF
PWR_EN
6.3V
C3
10uF
10V
C5
4.7uF
AVDD IOVDD
35V
C2
1uF
10V
C1
4.7uF
VIN_LDO
VIN_LDO
SB1[1-2]
PWR_EN
PWR_EN
35V
C6
1uF
PWR_EN
VIN_LDO
3.3V LDO for AVDD
1.8V LDO for CORE_1V8 and IOVDD
SB1
3.3V LDO for Level shifter s
Power Section
25V
C19
10nF
1%
R1
47k
1%
R30
47k
IN
1
GND
2
EN
3
OUT
5
1V8
BYP
4
U2
LDK130M18R
IN
1
GND
2
EN
3
OUT
5
3V3
BYP
4
U1
LDK130M33RY
IN
1
GND
2
EN
3
OUT
5
3V3
BYP
4
U3
LDK130M33RY
Alternate part #XC6222D331MR-G
Alternate part #XC6222B181MR-G 1.8VAlternate part #XC6222D331MR-G
UM3120 - Rev 1
page 11/23
UM3120
Schematic diagrams

ST X-NUCLEO-53L8A1 Specifications

General

Brand	ST
Model	X-NUCLEO-53L8A1
Category	Computer Hardware
Language	English