Schematics

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
Differential and shielded with GND
4mil
4mil
Set power inductor
close to PMIC
Differential and shielded with GND
4mil
4mil
Differential and shielded with GND
4mil
4mil
Set power inductor
close to PMIC
Set power inductor
close to PMIC
Set power inductor
close to PMIC
Set power inductor
close to PMIC
Set cap. C721 close to
VPA power inductor
Note 20-1:
Schematic design notice of "20_POWER_MT6357_Buck"
C707, please choose 0402 size
Note 20-2:
For MT6765/62/61 platform, please only use MT6357CRV
Note: 20-2
FOR EOS
VS1 Input/output CAP >=10V
5000mA
5000mA
1800mA
1000mA
2500mA
根据RF 置变
Note: 20-1
GND
GND
GND
GND
GND
DVD D_D VFS _63 57 _FB1
DVD D_D VFS _63 57 _GND1
DVD D_C ORE _6357_FB1
DVD D_C ORE _6357_GND1
DVD D_MO DEM_ 635 7_F B1
DVD D_MO DEM_ 635 7_G ND1
VSYS
8,9,1 2,14 ,36,3 7,40 ,41,4 2,43 ,47,48,68 ,78,85
DVD D_D VFS
1
DVD D_C ORE
1,2
DVD D_MO DEM
1
VPA _PMU
7,68
VS1 _PMU7,8,14 ,41,4 8
VS1 _PMU7,8,14 ,41,4 8
VPA _PMU7,68
Size
DES IGNER:
Shee t o f
DOC UMENT NO .:
DEP ART MENT:
D
7 48
V10
07_POWER_MT6357_Buck
Friday, F ebruary 1 1, 20 22
WI NGTECH-SH YL
Design Name
Size
DES IGNER:
Shee t o f
DOC UMENT NO .:
DEP ART MENT:
D
7 48
V10
07_POWER_MT6357_Buck
Friday, F ebruary 1 1, 20 22
WI NGTECH-SH YL
Design Name
Size
DES IGNER:
Shee t o f
DOC UMENT NO .:
DEP ART MENT:
D
7 48
V10
07_POWER_MT6357_Buck
Friday, F ebruary 1 1, 20 22
WI NGTECH-SH YL
Design Name
L70 4
1.0uH;2 0%;2 016
C76 2
C02 01_ NF
C76 3
C02 01_ NF
C76 0
C02 01_ NF
L70 3
1.0uH;2 0%;2 016
C76 4
C02 01_ NF
C70 8
4.7uF ;20% ;6.3V ;040 2
R70 1 1;5% ;020 1
G70 7
C72 1
2.2uF ;20% ;6.3V ;040 2
C70 3
10uF ;20% ;6.3V ;040 2
SG7 02
TVS 701
NF_B ZX8 84-C 5V1
2 1
C70 6
10uF ;20% ;6.3V ;040 2
C73 7
NF_1 0uF;2 0%;6 .3V;0 402
SG7 06
MT6357
VPROC IN VPROC
VCOREVCORE IN
VMODEMVMODEM IN
VPA IN VPA
VS1VS1 IN
VBUCK CTRL
U701 A
MT63 57C RV/A
VSYS_SMPS
B2
VSYS_VPR OC1
A4
VSYS_VPR OC2
B4
GND_VPROC1
A5
VPROC1
A6
VPROC2
A7
VPROC_FB
C2
GND_VPROC_FB
D2
VSYS_VCOR E1
A8
VSYS_VCOR E2
B8
GND_VCORE2
B9
GND_VCORE1
C9
VCORE1
A9
VCORE2
A10
VCORE_FB
D3
GND_VCORE_FB
E3
VSYS_VMODEM1
A13
GND_VMODEM1
A12
VMODEM1
B11
VMODEM_FB
E13
GND_VMODEM_FB
D14
VSYS_VPA 1
A2
VPA
A1
VPA_FB
E4
VSYS_VS1_2
A14
VS1_1
A16
VS1_FB
E14
GND_VPA
B3
GND_VPROC2
B5
GND_SMPS
B1
VSYS_VS1_1
B14
VPROC3
B6
VSYS_VPA 2
A3
VS1_2
B16
GND_VMODEM2
B12
GND_VMODEM3
C12
GND_VPROC3
C5
VCORE3
B10
VCORE4
C10
VMODEM2
C11
VPROC4
B7
VPROC5
C6
VPROC6
C7
VSYS_VCOR E3
C8
VSYS_VMODEM2
B13
VSYS_VPR OC3
C4
GND_VS1_1
A15
GND_VS1_2
B15
SG7 05
SG7 01
SG7 03
SG7 04
L70 2
0.47 uH;20% ;201 6
C76 1
C02 01_ NF
C70 2
1.0UF ;20% ;6.3V ;020 1
C70 4
10uF ;20% ;6.3V ;040 2
L70 1
0.47 uH;20% ;201 6
L70 5 1.0uH;20% ;201 6
C70 1
NF_2 .2uF;2 0%;6 .3V;0 201
C70 5
4.7uF ;20% ;6.3V ;040 2
VPA
VS1
GND_ VS1
GND_ VPR OC
GND_ MODE M
VSYS _SMP S
GND_ SMPS
GND_ VPA
GND_ VCO RE
VPR OC
VCO RE
VMOD EM