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Xilinx SP601 Hardware UG518 User Manual

Page 41

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SP601 Hardware User Guide

www.xilinx.com

41

UG518 (v1.1) August 19, 2009

Power Management

The

SP601

uses power solutions from LTC. An estimate of the current draw on the various

power supply rails is shown in

Table 1-22

.

X-Ref Target - Figure 1-30

Figure 1-30:

Power Supply

5V

PWR

Jack

Dual Switcher LTM4616

3. 3V@8A max

2. 5V@8A max

Dual Switcher LTM4616

1. 2V@8A max

1. 8V@8A max

Linear Regulator LT1763

Monolithic Regulator
0.9V@3A max

Buck-Boost Regulator LT1731
12V@1A max

3. 0V@500mA max

UG518_30 _070809

Table 1-22:

Estimated Current Draw

Rail (V)

Estimated Current (A)

FMC

LX16

Int/Aux

LX16
V

CCO

DDR2

BPI/SPI

Flash

USB

CP2103

Clock

Socket

Marvell

EPHY

Estimated

Totals

LTC

µModule

Comments

12

1.0

1.0

LT1731

12V,

3A

3.3

3.0

2.0

0.3

0.1

0.1

5.5

(1/2)

LTM4616

3.3V, 8A

2.5

0.1

1.0

1.1

(1/2)

LTM4616

2.5V, 8A

1.8

1.0

1.3

(1/2)

LTM4616

1.8V, 8A

1.2

3.0

2.0

5.0

(1/2)

LTM4616

1.2V, 8A

V

TT

0.9

1.0

1.0

LTC3413

0.9V, 1.0A