Exar’s Digital Power Studio™

Exar’s Digital Power Studio (DPS™) interactive design tool enables you to create a complete 5 channel optimized power

supply design with complex sequencing and many advanced power management features all with a few clicks of the mouse.

Download the latest DPS from ww.exar.com/DigitalPower to start and finish your design today.

XRP7740 Application (Vin = 12V, Iout = 3A-15A, Vout = 0.9V-2.5V)

PCI

3.3V

DDR 1.5V

Avtt 1.2V

Avcc 1.0V

Vcc Aux 2.5V

Vcc Int 1.0V

PHY 1.8V

PHY 0.9V

SFP 3.3V

XRP7740

XRP7740

PCI

12V

Sync

Sync

PCI

3.3V

FPGA

PHY

1042

SFP+

VccR

Config

Flash

Core

I/O

VccT

SFP+

VccR VccT

Core

I/O

Vtt

Reg

DDR3

1Gbx16

Data[63:0]

Address, Controller

4