Onboard Power Regulation - Xilinx ML628 User Manual

Onboard Power Regulation

Figure 1-3
Note:
X-Ref Target - Figure 1-3
Power Supply
12V PWR IN
J122 or J141
Power Controller 1
or J234
UCD9240PFC
Switching Module PTD08A020W
1.0V at 20A max
Switching Module PTD08A020W
1.0V at 20A max
Switching Module PTD08A020W
2.5V at 20A max
Switching Module PTD08A020W
2.5V at 20A max
Power Controller 2
UCD9240PFC
Switching Module PTD08A020W
2.5V at 20A max
Switching Module PTD08A020W
3.3V at 20A max
PTV12020WAH DC-DC Converter
5.0V at 13A max
ML628 Board User Guide
UG771 (v1.0.1) June 28, 2011
shows the onboard power supply architecture.
Power regulation jumpers are not shown in
U8
(VCCINT_A)
U41
(VCCINT_B)
U10
U12
U13
U19
U23
U22
U31
Figure 1-3: ML628 Board Power Supply Block Diagram
www.xilinx.com
Figure 1-3
.
External Supply Jacks
J440 J223
J175 J174
J173
J279 J280
GTH Transceiver
Power Module
J179 J189
GTX Transceiver
Power Module
Detailed Description
J227 J98
VCCINT
VCCAUX
VCCO
VCC2V5
VCC3V3
VCC5
J283 J282
MGTHAVCC
MGTHAVCCRX
MGTHAVCCPLL
MGTHAVTT
MGTAVCC
MGTAVTT
UG771_c1_03_022211
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