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
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FEATURES
APPLICATIONS
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FPGA/DSP/ASIC Supplies
Set-Top Boxes
DSL Modems
Plasma TV Display Panels
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Two 95% Efficient, 3-A Buck Controllers and
One 300-mA LDO
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Tested and Endorsed by Xilinx for Powering
the Spartan™-3, Spartan-3E, and Spartan-3L
FPGAs
DESCRIPTION
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Adjustable (1.2 V to 6.5 V for Bucks, 1 V to 6.5
V for LDO) Output Voltages on All Channels
The TPS75003 is a complete power management
solution for FPGA, DSP and other multi-supply
applications. The device has been tested with and
meets all of the Xilinx Spartan-3, Spartan-3E, and
Spartan-3L start-up profile requirements, including
monotonic voltage ramp and minimum voltage rail
rise time. Independent Enables for each output allow
sequencing to minimize demand on the power supply
at start-up. Soft-start on each supply limits inrush
current during start-up. Two integrated buck
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
provide an auxiliary rail such as VCCAUX on the Xilinx
Spartan-3 FPGA. All three supply voltages are
offered in user-programmable options for maximum
flexibility.
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Input Voltage Range: 2.2 V to 6.5 V
Independent Soft-Start for Each Supply
Independent Enable for Each Supply for
Flexible Sequencing
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LDO Stable with 2.2-μF Ceramic Output
Capicitor
Small, Low-Profile 4,5 mm x 3,5 mm x 0,9 mm
QFN Package
SUPPORTS DEFENSE, AEROSPACE,
AND MEDICAL APPLICATIONS
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Controlled Baseline
One Assembly/Test Site
One Fabrication Site
The TPS75003 is fully specified from –55°C to
+125°C and is offered in a QFN package, yielding a
highly compact total solution size with high power
dissipation capability.
Available in Military (–55°C/125°C)
Temperature Range(1)
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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.
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
Copyright © 2006–2011, Texas Instruments Incorporated