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Power
1
Noise Filter
4
2
5
3
6
12V External
Connector
39-30-1060
The following table lists the SP701 power system voltage regulators.
Table 12: SP701 Power System
Ref.
Device Type
Des.
INA226AIDGS
U32
MP5470GL
U34
INA226AIDGS
U33
MPM3620A
U35
MPM3606A
U36
MPM3805GQB
U38
UG1319 (v1.0) July 12, 2019
SP701 Board User Guide
Figure 21: Power System Block Diagram
Current
Monitor
0.65A
6A
1.6A
VIN1
MP5470
Input : 4V-16
Output : 0.55V-5.46V
12V
3A/3A/2A/2A Buck
12.6V
0.8A
VIN2
MPM3620A
0.08A
Input: 4.5V-24V
MPM3606A
0.08A
Input: 4.5V-21V
0.6A Buck
2A
Input: 4.5V-26V
1A
1.1A
Input: 4.5V-26V
MPM3620A
0.04A
Input: 4.5V-26V
I2C
Description
Address
Current and
0x41
power monitor
Four-output
0x68
PMIC
Current and
0x44
power monitor
N/A
Synchronous
step-down
converter
N/A
Synchronous
step-down
converter
N/A
Synchronous
step-down
converter
Chapter 3: Board Component Descriptions
3A
Current Monitor
3A
2A
2A
2A Buck
MP8756
6A
6A Buck
MP8756
6A Buck
2A Buck
Power Rail
O/P
Net Name
N/A
12V
SW1
VCCINT_1V
SW2
VCCO_1V8
SW3
VCCO_2V5
SW4
VCCO_3V3
N/A
VCCINT_1V
OUT
VCCO_1V35
OUT
5V
OUT
1V1_VDD
Send Feedback
1V
1V @ 2.5A
1.05V
FPGA VCCINT
1.8V
1.8V @ 2A
1.89V
FPGA, 2x DP83867,
ADV7511, UI
2.5V
2.5 @ 1A
2.625V
FPGA VCCIO, 2x
DP83867 IO
3.3V
3.3V @ 1.5A
3.465V
FPGA, FLASH,
EEPROM, FT4232, UI
& 6xPmod
1.35V
1.35V @ 0.6A
1.43V
FPGA & DRAM
MP20073
0.675V
VTT_0V675
Input: 1.3V-6V
DDR3L
2A VTT-LDO
5V
5V @ 0.15A
5.25V
HDMI Conn
3.3V
3.3V/3A for MIPI
3A
3.465V
Display & Camera
3.3V
3.465V
3A
12V
1A
12.6V
VADJ
2A
1.8V to 3.465V
3.3V
3.3V @ 0.1A
3.465V
3.3V AUX for FMC
MPM3805
1.1V
2x DP83867IR Core
Input: 2.5V-6B
(2x 125mA)
0.6A Buck
Power
Max.
Schematic
Rail
Current
Page
Voltage
N/A
N/A
1.00V
3A
1.80V
2A
2.50V
2A
3.30V
2A
N/A
N/A
1.35V
2A
5.0V
0.6A
1.10V
0.6A
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