Figure 22. Cyclone V SoC Development Kit (Power Solution 1) Power Tree
DC AUX
DC INPUT
19V
EN2342QI
Switching
Regulator (3A)
EN2342QI
Switching
Regulator (3A)
EN2342QI
Switching
Regulator (3A)
EN2342QI
Switching
Regulator (3A)
EN23F2QI
Switching
Regulator
(15A)
EN2342QI
Switching
Regulator (3A)
EN2342QI
Switching
Regulator (3A)
LTC3509
Dual 0.7A
Switching
Regulator
(+/-2%)
LTC3855
Dual
Channel
Controller
Ideal
diode mux
VCCINT_HPS
C5SX HPS VCC
1V5
VCCIO, VDD - DDR3
3V3
VCCPD, VCCIO,
EZ-USB, VDD-USB2OTG, VCC-RS232
VCC-CAN, VDD QSPI FLASH,
VCC/Q-NAND FLASH, VCC-SDCARD,
VCC-EPCQ
2V5
VCCPD, VCCIO, VCCRSTCLK,
VCCOP-MAXV, VCCIO-EPM570,
AVDD, VDDO-ENET, Clocks
VCC2V5_FILT_HPS
VCCAUX, VCCPLL
LTC3026
1.5A LDO
DVDD_ENET
DVDD
VCCINT_FPGA
C5SX FPGA VCC
VCCEL_GXB
VCCE_GXB, VCCL_GXB
1V5_FPGA
VCCIO, VDD - DDR3
2V5_FPGA
VCCPD,
VCCPGM, VCCIO, VDDENET
VCC2V5_FILT_FPGA
VCCH_GXB, VCCA_FPLL
5.0V
USB, LTCEXT
1V8
VCCINT/IO-MaxV, VCC-CFI FLASH,
VCCINT-EPM570
12V_EXP
HSMC, PCIe
3V3_EXP
HSMC, PCIe, ECAT-VDD
BEAD
BEAD
BEAD
0.2 A
0.4 A
0.85 A
0.3 A
0.7 A
0.35 A
0.35 A
0.15A
9.8 A
5.6 A
3.3 V
6.5 A
12 V
0.25 A
1.8 A
0.6 A
5 V
1.3 A
2.5 V
2.2 A
1.5 V
7 A
1.1 V
1.2 A
2.5 V
2.6 A
3.3 V
2.6 A
1.5 V
1.5 A
1.1 V
12 V
0.5 A
0.25 A
1.2 V
xxx
A. Development Kit Components