Xilinx SP601 User Manual download pdf (Page 41)

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

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

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

0.9 1.0 1.0 LTC3413 0.9V, 1.0A

1 2 ... 36 37 38 39 40 41 42 43 44 45 46 ... 54 55

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