NXP Semiconductors QorIQ LX2160A - Page 11

LX2160A VDD
Power
stage
VDD
0.5mW (7W)
PS_VDD_EN
PS_VDD_PG
LTC3882
I2C1_CH1
INA220INA220
Power
stage
from CPLD
VDDo
0.825V @ 70A
SMBALERT_B
LTC7150
PS_GVDD_EN
PS_GVDD_PG
from CPLD
12V0 VIN
LX2160A GVDD
VTT1 VDD
VTT2 VDD
DIMM[1:4] VDD
GVDD
0.5mW (7W)
MC34717EP/R2
PS_SD_VDD_EN
PS_SD_VDD_PG
SD_OVDD
1.80V @ 5A
LPFLPF
SD_OVDD_FLT
SD_VDD_FLT
LPFLPF
LPFx4LPFx4
AVDD_xyz
SD3_OVDD_FLT
from CPLD
5V0 VIN[1:2]
LX2160A SD3_OVDD
LX2160A SD_OVDD
SD_SVDD
0.92V @ 5A
LX2160A SD_SVDD
LX2160A AVDD[1:5]
LX2160A AVDD_D[1:2]
LX2160A PROG_MTR
HDR 1x2
LX2160A TA_PROG_SFP
HDR 1x2
1K
1K
PS_SD_OVDD_SEL
LTC7150
PS_OVDD_EN
PS_OVDD_PG
from CPLD
12V0 VIN
LX2160A OVDD
LX2160A TH_VDD
LX2160A PROG_MTR
CS4223 40GE
AQR107_1 VDD_IO
AQR107_2 VDD_IO
XSPI / eMMC
OVDD
LPFLPF
SD3_VDD_FLT
LX2160A SD3_SVDD
PS_SD_SVDD_SEL
LPFLPF
GVDDo
1.20V @ 20A
OVDDo
1.80V @ 20A
12V0 VIN
Figure 3. Power supplies - Part 1
NXP Semiconductors
LX2160ARDB Functional Description
QorIQ LX2160A Reference Design Board Reference Manual, Rev. 4, 07/2020
Reference Manual 11 / 116