Cypress MB39C031-EVBSK-01 Manuel d'utilisation - Page 13
Parcourez en ligne ou téléchargez le pdf Manuel d'utilisation pour {nom_de_la_catégorie} Cypress MB39C031-EVBSK-01. Cypress MB39C031-EVBSK-01 19 pages. 2ch buck dc/dc + ldo evaluation board
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7. Circuit Diagram
MB39C031-EVBSK-01 2ch Buck DC/DC + LDO Evaluation Board Operation Guide, Doc. No. 002-08724 Rev. *C
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Figure 7-1. Circuit Diagram
M1
IN1
6
VIN
Vi1
PGND1
Vi2
GND1
GND2
GND3
IN2
16
PGND2
R13
10 kΩ
VCCI2C
VCCI2C
VCCI2C
9
R7
2.2 kΩ
SCL
SCL
SCL
R8
10
2.2 kΩ
SDA
SDA
SDA
11
ADDSEL
ADDS
12
R5
VIN
10 kΩ
CTLMAIN
CTLM
7
CTL1
CTL1
1
CTL2
CTL2
21
CTLL
CTLL
23
VIN
PVCC1
5
C1
4.7 µF
L1
LX1
Vo1
4
1.5 µH
C2
10 µF
3
R1
PG1
100 kΩ
2
PG1
VIN
PVCC2
17
C4
4.7 µF
L2
LX2
Vo2
18
1.5 µH
C5
10 µF
19
R2
PG2
100 kΩ
20
PG2
VIN
PVCCL
26
C7
4.7 µF
LDO
LDO
25
C8
4.7 µF
R3
PGL
100 kΩ
24
PGL
VIN
R4
ERR
100 kΩ
27
ERR
VIN
VCCI2C
VCC_1
8
C10
0.1 µF
VCC_2
28
C11
0.1 µF
VR
14
C12
0.47 µF
VREF
15
C13
0.1 µF
MB39C031
1
VIN
GND1
JP1
2
VBUS
3
USBVCC
4
I2CVCC
SCL
5
SCL
SDA
6
SDA
7
P10
8
GND2
9
P11
10
GND3
11
P12
12
GND4
13
P13
14
GND5
15
P14
16
P15
17
GND6
18
P21
19
P22
20
P23
CN104
13