beautypg.com

Power distribution system, Power distribution system –63 – Altera 100G Development Kit, Stratix V GX Edition User Manual

Page 71

background image

Chapter 2: Board Components

2–63

Power

August 2012

Altera Corporation

100G Development Kit, Stratix V GX Edition

Reference Manual

Power Distribution System

A 19-V DC input from the DC power jack (J2) powers up the development board.

Figure 2–10

shows the power distribution system on the development board.

Figure 2–10. Power Distribution System

14 - 20 V

DC INPUT

12 V ATX Power

MAX II, USB, CLOCKS,

CFP, User IO

Fan

2.5V_AUX

QDR II, DDR3, VCC_IO

2.5V_VCCA_PLL

VCCT_GXB

VCCR_GXB

2.5VIO_PD_CLK_PGM

1.5V_VCCPT

VCCH_GXB

VCC, VCCHSSI, VCCHIP

QSFP, SFP

VCCD_PLL

CFP Translators

Flash, QDR II

VCCA_GXB

LTM4601

Switcher

LTM4601

Switcher

LT1374

Switcher

LTM4601

Switcher

LTM4601

LTM4600

Switcher

Switcher

1.5 V

12 V

5.0 V

2.5 V

1.0 V

2.5 V

1.5 V

1.0 V

1.5 V

3.3 V

0.9 V

VTT, VREF

0.75 V

12 V

1.5 V

1.2 V

1.8 V

3.3 V

3.0 V

5.0 V

LTC3026

Linear

Linear

LTC3026

Linear

Ethernet PHY

1.1 V

LTC3026

Linear

LT3070

Linear

LTC3026

Linear

LTC3026

LTC3026

Linear

LTC3026

Linear

Linear

Linear

MIC65902

Linear

MIC65902

MIC49500

TPS5100

Regulator

LTM4627

Switcher

Ideal Diode

Mux