SP605 Hardware User Guide www.xilinx.com 57
UG526 (v1.9) February 14, 2019
Detailed Description
Onboard Power Regulation
The following figure shows the SP605 onboard power supply architecture. The SP605 uses 
Texas Instruments power controllers for primary core power control and monitoring.
X-Ref Target - Figure 1-2 5
Figure 1-25: Onboard Power Regulators
Jack
J18 or J27
Power Supply
12V
Linear Regulator            U5     
5.0V@1.5A max
   TL1963AKTTR
3.3V@10A max
   PTD08A010W
1.5V@10A max
   PTD08A010W  
Linear Regulator           U51
MGT AVCC 1.2V@3A max
    TPS74401
Sink/Source Regulator  U11
0.75 VTT/VREF@3A max
    TPS51200DRCT
Power Controller 1        U26
   UCD9240PFC
PWR
Switching Module         U18
Switching Module         U20
Switching Module         U19
Switching Module         U22
Switching Mod
ule
         U21
Linear Regulator          U49
3.0V@500mA max
   LT1763CS8
VCCINT 1.2V@10A max
   PTD08A010W
VCCAUX 2.5V@10A max
   PTD08A010W
VCC 2.5V@10A max
   PTD08A010W
Power Controller 2           U27
UCD9240PFC
Linear Regulator           U44
1.8V@500mA max
   TL1963A-18DCQR
1.5V
MGTs
DDR3 Memory Terminations
System Power
Linear FLash Memory
FPGA
FPGA
FPGA
SPI x4 Memory
Op Amps
DDR3 Memory
3.3V
10K
10K
0.75Vref
 UG526_25_100509