TPS75003-EP

www.ti.com

SGLS311A

– DECEMBER 2006 – REVISED MARCH 2011

Triple-Supply Power Management IC for Powering FPGAs and DSPs

Check for Samples: TPS75003-EP

1

FEATURES

APPLICATIONS

•

FPGA/DSP/ASIC Supplies

2

•

Two 95% Efficient, 3-A Buck Controllers and

•

Set-Top Boxes

One 300-mA LDO

•

DSL Modems

•

Tested and Endorsed by Xilinx for Powering

•

Plasma TV Display Panels

the Spartan

™-3, Spartan-3E, and Spartan-3L

FPGAs

DESCRIPTION

•

Adjustable (1.2 V to 6.5 V for Bucks, 1 V to 6.5

The TPS75003 is a complete power management

V for LDO) Output Voltages on All Channels

solution for FPGA, DSP and other multi-supply

•

Input Voltage Range: 2.2 V to 6.5 V

applications. The device has been tested with and

•

Independent Soft-Start for Each Supply

meets all of the Xilinx Spartan-3, Spartan-3E, and

Spartan-3L start-up profile requirements, including

•

Independent Enable for Each Supply for

monotonic voltage ramp and minimum voltage rail

Flexible Sequencing

rise time. Independent Enables for each output allow

•

LDO Stable with 2.2-

μF Ceramic Output

sequencing to minimize demand on the power supply

Capicitor

at start-up. Soft-start on each supply limits inrush

•

Small, Low-Profile 4,5 mm x 3,5 mm x 0,9 mm

current

during

start-up.

Two

integrated

buck

QFN Package

controllers

allow

efficient,

cost-effective

voltage

conversion for both low and high current supplies

such as core and I/O. A 300-mA LDO is integrated to

SUPPORTS DEFENSE, AEROSPACE,

AND MEDICAL APPLICATIONS

Spartan-3 FPGA. All three supply voltages are

•

Controlled Baseline

offered in user-programmable options for maximum

•

One Assembly/Test Site

flexibility.

•

One Fabrication Site

The TPS75003 is fully specified from

–55°C to

•

Available in Military (

–55°C/125°C)

+125

°C and is offered in a QFN package, yielding a

highly compact total solution size with high power

dissipation capability.

•

Extended Product Life Cycle

•

Extended Product-Change Notification

•

Product Traceability

(1)

Additional temperature ranges available - contact factory

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Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas

Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

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Spartan is a trademark of Xilinx, Inc.

PRODUCTION DATA information is current as of publication date.

Copyright

© 2006–2011, Texas Instruments Incorporated

Products conform to specifications per the terms of the Texas

Instruments standard warranty. Production processing does not

necessarily include testing of all parameters.