Schematics
Friday, October 27, 2017
D
27
21_POWER_MT6357-LDO
10
MTK Confidential
ofSheetDate:
Size
Title
Close to PMIC
Close to PMIC
All LDO Input Cap close to PMIC
Note: 21-1
Note 21-1:
Schematic design notice of "21_POWER_MT6357-LDO"
If these power trace can meet LDO layout constraint, these CAP can be NC or removed.
Please refer to MT6357 design notice.
A
B
C
D
5 4 3 2 1
D
C
B
A
12345
21
C2134
1uF
21
C2159
4.7uF
21
C2103
4.7uF
12
SH2111
NO PAD 0402
NO0402/SMD
21
C2108
22uF
21
C2131
1uF
21
C2132
1uF
C2162
4.7uF
21
C2136
1uF
21
C2107
22uF
12
SH2110
NO PAD 0402
NO0402/SMD
21
C2114
1uF
21
C2133
1uF
21
C2139
4.7uF
21
C2169
100nF
Power Switch
SLDO2
SLDO1
DLDO
ALDO
DIG Power
VREF
LDOLDO IN
MT6357
T14
VREF
T13
GND_VREF
K10
DVDD18_IO
L10
DVDD18_DIG
C17
VS1_LDO1
D16
VRF18
E15
VCN18
A17
VCAMIO
B17
VIO18
K13
VCN28
H16
VCAMA
T4
VXO22
L16
VLDO28
L15
VMC
N16
VMCH
J17
VSIM1
K16
VSIM2
K15
VIO28
L17
VEMC
P17
VCN33
J14
VUSB
E17
VCAMD
E16
VRF12
G15
VSRAM_PROC
G16
VSRAM_OTHERS
T5
VAUX18
L7
VAUD28
M16
VIBR
H17
VDRAM
L14
VFE28
D6
D_GND
D7
D_GND
D8
D_GND
D9
D_GND
D10
D_GND
D11
D_GND
D12
D_GND
D13
D_GND
G14
VSYS_LDO1
N17
VSYS_LDO2
K7
VSYS_LDO3
E6
D_GND
E7
D_GND
E8
D_GND
E9
D_GND
E10
D_GND
E11
D_GND
E12
D_GND
H15
VEFUSE
F5
D_GND
F6
D_GND
F7
D_GND
F8
D_GND
F15
VS2_LDO1
F17
VS2_LDO2
R9
TREF
F9
D_GND
F10
D_GND
F11
D_GND
F12
D_GND
J10
DVSS18_IO
F13
D_GND
G7
D_GND
G8
D_GND
G9
D_GND
G10
D_GND
G11
D_GND
G12
D_GND
H6
D_GND
H7
D_GND
H8
D_GND
H9
D_GND
H10
D_GND
H11
D_GND
H12
D_GND
J6
D_GND
J7
D_GND
J8
D_GND
J9
D_GND
J11
D_GND
K12
D_GND
U2001-B
C2157
4.7uF
21
C2144
4.7uF
21
C2154
1uF
12
SH2112
NO PAD 0402
NO0402/SMD
21
C2102
C / 22 / uF / 0603
C2156
4.7uF
21
C2101
C / 22 / uF / 0603
21
C2116
1uF
21
C2170
1uF
21
C2168
1uF
21
C2117
4.7uF
21
C2105
4.7uF
C2161
4.7uF
21
C2130
1uF
21
C2138
1uF
21
C2153
C / 100 / nF / 0201
21
C2149
1uF
DVDD18_DIG
VIO18_PMU
D_GND
D_GND
D_GNDD_GNDD_GNDD_GND
D_GND
D_GNDD_GND
D_GNDD_GND
D_GNDD_GNDD_GND
VS1_PMU
D_GND
D_GND
D_GND
D_GNDD_GND D_GND
D_GND
D_GND
D_GND
VFE28_PMU
VXO22_PMU
VCN28_PMU
VCAMA_PMU
VAUX18_PMU
VAUD28_PMU
VCN33_PMU
VLDO28_PMU
VIO28_PMU
VMC_PMU
VMCH_PMU
VEMC_PMU
VSIM1_PMU
VSIM2_PMU
VIBR_PMU
VUSB33_PMU
VRF18_PMU
VCN18_PMU
VCAMD_PMU
VCAMIO_PMU
VIO18_PMU
VRF12_PMU
VSRAM_PROC_PMU
VSRAM_OTHERS_PMU
VDRAM_PMU
TREF_PMU
VBAT
D_GNDD_GND
VEFUSE_PMU
D_GND
D_GND
D_GND
DVDD18_IO
DVDD18_DIG
DVSS18_IO
GND_VREF
VREF