6,4 mm X 9,7 mm
Typical Size
1
FEATURES
APPLICATIONS
DESCRIPTION/ORDERING INFORMATION
SGLS294A – FEBRUARY 2005 – REVISED AUGUST 2007
www.ti.com
3 V TO 6 V INPUT, 6 A OUTPUT SYNCHRONOUS BUCK PWM
SWITCHER WITH INTEGRATED FETs (SWIFT)
Low-Voltage, High-Density Distributed Power
2
Controlled Baseline
Systems
–
One Assembly/Test Site, One Fabrication
Point-of-Load Regulation for High-
Site
Performance DSPs, FPGAs, ASICs, and
Extended Temperature Performance of –55°C
Microprocessors
to 125
°C
Broadband, Networking, and Optical
Enhanced Diminishing Manufacturing Sources
Communications Infrastructure
(DMS) Support
Portable Computing/Notebook PCs
Enhanced Product-Change Notification
Qualification Pedigree (1)
30 m, 12 A Peak MOSFET Switches for High
As a member of the SWIFT family of dc/dc
Efficiency at 6 A Continuous Output Source or
regulators,
the
TPS54610
low-input
voltage
high-output
current
synchronous
buck
PWM
Sink Current
converter integrates all required active components.
Adjustable Output Voltage Down to 0.9 V With
Included on the substrate with the listed features are
1% Accuracy
a true, high-performance, voltage error amplifier that
Wide PWM Frequency: Fixed 350 kHz, 550 kHz
enables maximum performance and flexibility in
or Adjustable 280 kHz to 700 kHz
choosing the output filter L and C components, an
under-voltage-lockout circuit to prevent start-up until
Synchronizable to 700 kHz
the input voltage reaches 3 V, an internally or
Load Protected by Peak Current Limit and
externally set slow-start circuit to limit inrush currents,
Thermal Shutdown
and a power good output useful for processor/logic
Integrated Solution Reduces Board Area and
reset, fault signaling, and supply sequencing.
Component Count
The TPS54610 is available in a thermally enhanced
(1)
Component qualification in accordance with JEDEC and
28-pin TSSOP (PWP) PowerPAD package, which
industry standards to ensure reliable operation over an
eliminates
bulky
heatsinks.
Texas
Instruments
extended temperature range. This includes, but is not limited
provides
evaluation
modules
and
the
SWIFT
to, Highly Accelerated Stress Test (HAST) or biased 85/85,
temperature cycle, autoclave or unbiased HAST,
designer software tool to aid in quickly achieving
electromigration, bond intermetallic life, and mold compound
high-performance power supply designs to meet
life. Such qualification testing should not be viewed as
aggressive equipment development cycles.
justifying use of this component beyond specified
performance and environmental limits.
1
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.
2
SWIFT, PowerPAD are trademarks of Texas Instruments.
PRODUCTION DATA information is current as of publication date.
Copyright 2005–2007, 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.