User's Manual

UM2358 Schematics
UM2358 Rev 2 17/31
Figure 10. MB1396 - Power
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D D
C C
B B
A A
210
ST25 DISCOVERY MBOARD
B
22/08/2018
Title:
Size: Reference:
Date: Sheet: of
A3
£
Revision:
MB1396
STMicroelectronics
635, Route des Lucioles
06560 VALBONNE
FRANCE
Pwr Supply.SchDoc
VUSB_ST_LINK
D1
BAT60JFILM
D3
BAT60JFILM
D2
BAT60JFILM
5V
C1
1uF/25V
C2
2.2uF/16V
C3
10nF
1 2
4 3
L2
744232090
1 2
L1
742792042
1 2
L3
742792042
5V
GND_USB
R1
0R
R3
0R
R4
NC
GND
VCC
LD1
GREEN
R2
510R
GND_USB
C48
10uF/25V
3V3
PEG1
SJ5306
PEG2
SJ5306
PEG3
SJ5306
PEG4
SJ5306
R118
0R NC
R119
0R NC
R120
0R NC
R121
0R NC
PEG5
SJ5306
Vin
6
GND
2
EN
1
ADJ
5
Vout
4
PG
3
GND(THPAD)
7
U1
LD39050PUR
R45
15K
R44
47K
1 2
JP1
HE14
EXT. DC IN
VUSB_MCU
C54
10uF/25V
L9
BLM18EG471SN1D
C56
1uF/25V
JP15
HE14
EXT. +5V IN
GND_USB
GND_USB
R47
0R
C55
10uF/25V
GND
JP13
HE14
V_RF SELECT.
V_RF
1 2
L4
742792641
1
2
3
JP16
HE14
VCC_EHVCC V_EH
VCC_EH SELECT.
VUSB_ST_LINK
1
2
3
4
JP14
HE14