Altera Stratix V GX FPGA Development Board - Manual (Page 66)

2–58 Chapter 2: Board Components
Power Supply
Stratix V GX FPGA Development Board October 2014 Altera Corporation
Reference Manual
Figure 2–10 shows the power distribution system on the development board.
Figure 2–10. Power Distribution System
R SENSE
R
SENSE
BEAD
R
SENSE
R SENSE
R SENSE
R SENSE
R SENSE
R SENSE
BEAD
LTC3880
Switching
Regulator
(+/- 3 %)
12V
2.802A
1.279A
3.3V
3.3V LT3083 3.0A
LDO
LT3022 1.0A
LDO
LT3029
Dual 0.5A
LDO
LTC3025-1
0.5A
Linear Regulator
LTC3025-1
0.5A
Linear Regulator
LT3009 20mA
LDO
3.3V -- PCI Express Motherboard
3.0A Maximum
DC INPUT
12V -- PCI Express Motherboard
5.5A Maximum
LTC3855
Dual
Channel
Controller
12V
3.3V
1.508A
5.0V
LTM4614
Dual 4A
Switching
Regulator
(+/- 2%)
LTM4628
Dual 8A
Switching
Regulator
(+/- 3%)
LTM4628
Dual 8A
Switching
Regulator
(+/- 3%)
1.080A
1.226A
3 x
LT3080-1
1.1A LDO
Power Sequencing:
VCC/VCCHIP/VCCHSSI
VCCPD/VCCPGM/VCCAUX/VCCA_FPLL
VCCIO
VCCR_GXB/VCCT_GXB
VCCA_GXB
VCCPT/VCCH_GXB/VCCD_FPLL
5.0V
S5_VCCR_GXB
VCCR_GXB
S5_VCCT_GXB
VCCT_GXB
S5_VCCINT
VCC, VCCHIP, VCCHSSI
S5_VCCIO_HSMB
VCCIO_HSMB
S5_VCCIO_2.5V
FPGA VCCIO1: 2.5 V Banks
S5_VCCIO_1.5V
1.5V_DDR3
VCCIO_1.8V
VCC_RLD_QDR,
VDDQ_RLD_QDR
S5_VCCA_GXB
VCCA_GXB
S5_VCCA_FPLL
VCCA_FPLL, VCCAUX
S5_VCCPD_PGM
VCCPD, VCCPGM
1.5V
VCCD_FPLL,
VCCH_GXB, VCCPT
5.0V
Character LCD, MAX3378,
Regulator Bias
1.5V
DDR3 VDD, EZ_USB
ADC_MONITOR
LT2418
12V
HSMA, HSMB, Fan
2.5V
Flash VDDQ, ENET VDD,
EPM2210 VCCIO2, RLD VEXT,
NB6L11S, 6 Oscillators
1.0V
ENET_DVDD
DDR3_VTT
QDR_RLD_VTT
1.8V
Flash, QDR_VDD, RLD_VDD,
EPM2210, EPCQ
3.3V
HSMA, HSMB, Temp. sense,
ICS8543, CLK Buffer, EZ_USB,
QSFP, SDI, Oscillator
0.018A
5.37V
0.010A
12V
2.095A
3.0V
0.296A
1.0V
0.253A
0.85V
27.726A
0.337A
This regulator varies from
1.2V/1.5V/1.8V/2.5V
0.9V, 27.726A
3.3V, 0.296A
1.5V
0.426A
0.299A
2.5V
1.8V
0.601A
2.5V
1.279A
1.8V
3.834A
3.3V
7.001A
0.9V
0.10A
0.75V
0.050A
1.5V
2.374A
2.5V
0.163A
2.5V
1.345A
0.010A
12V
2.455A
12V
3.3V
0.337A
3.3V
0.253A
2.599A
3.3V
0.725A
0.601A
ideal
diode m
u
x
9.037A
12V
3.195A
3.3V
9.247A
ideal
diode m
u
x
19V
LT3021
0 .5A LDO
(+/ -3 %)
5.0V
0.296A
1.499A
1.0V
2.395A
5.0V
2.5V
1.2V, 2.395A
1.6V, 1.499A
3.934A
1.8V
2.193A
1.675A
1.741A
2.424A
7.001A
Green text indicates
the power requirements
for Stratix V ES devices.
.
1.5V
5.0V
2.03A
TPS51200
TPS51200
1.5V
DDR3_VREF
QDR/
RLD _VREF
3.3V
1
1
2
2
2
3
3
3
3
3
5
5
6
6
4
4
4