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TPS54615PWPG4 其他数据使用手册 - TI（德州仪器）
制造商:
TI（德州仪器）
分类:
DC/DC转换器
封装:
HTSSOP-28
描述:
3 V至6 V的输入， 6 -A输出同步降压PWM具有集成FET SWITCHER （ SWIFTâ ?? ¢ ） 3-V TO 6-V INPUT, 6-A OUTPUT SYNCHRONOUS BUCK PWM SWITCHER WITH INTEGRATED FETs (SWIFTâ¢)
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TPS54615PWPG4数据手册
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Typical Size
6,6 mm X 9,8 mm
www.ti.com
FEATURES APPLICATIONS
DESCRIPTION
TPS54611-EP, TPS54612-EP
TPS54613-EP, TPS54614-EP
TPS54615-EP, TPS54616-EP
SGLS293A – FEBRUARY 2005 – REVISED AUGUST 2005
3-V TO 6-V INPUT, 6-A OUTPUT SYNCHRONOUS BUCK PWM
SWITCHER WITH INTEGRATED FETs ( SWIFT™)
• Low-Voltage, High-Density Systems With
• Controlled Baseline
Power Distributed at 5 V or 3.3 V
– 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
Communications Infrastructure
Sources (DMS) Support
• Portable Computing/Notebook PCs
• Enhanced Product-Change Notification
• Qualification Pedigree
(1)
• 30-m Ω , 12-A Peak MOSFET Switches for High
The SWIFT™ family of dc/dc regulators, the
Efficiency at 6-A Continuous Output Source
TPS54611, TPS54612, TPS54613, TPS54614,
TPS54615, and TPS54616 low-input voltage
and Sink
high-output current synchronous-buck PWM
• 0.9-V, 1.2-V, 1.5-V, 1.8-V, 2.5-V, and 3.3-V
converters integrate all required active components.
Fixed Output Voltage Devices With 1% Initial
Included on the substrate are true, high-performance,
Accuracy
voltage error amplifiers that provide high performance
• Internally Compensated for Easy Use and
under transient conditions; an under-voltage lockout
Minimal Component Count
circuit to prevent start-up until the input voltage
reaches 3 V; an internally and externally set
• Fast Transient Response
slow-start circuit to limit in-rush currents; and a power
• Wide PWM Frequency - Fixed 350 kHz,
good output useful for processor/logic reset, fault
550 kHz or Adjustable 280 kHz to 700 kHz
signaling, and supply sequencing.
• Load Protected by Peak Current Limit and
The TPS54611-6 devices are available in a thermally
Thermal Shutdown
enhanced 28-pin TSSOP (PWP) PowerPAD™
• Integrated Solution Reduces Board Area and
package, which eliminates bulky heatsinks. Texas
Total Cost
Instruments provides evaluation modules and the
SWIFT™ designer software tool to aid in quickly
(1) Component qualification in accordance with JEDEC and
industry standards to ensure reliable operation over an
achieving high-performance power supply designs to
extended temperature range. This includes, but is not limited
meet aggressive equipment development cycles.
to, Highly Accelerated Stress Test (HAST) or biased 85/85,
temperature cycle, autoclave or unbiased HAST,
electromigration, bond intermetallic life, and mold compound
life. Such qualification testing should not be viewed as
justifying use of this component beyond specified
performance and environmental limits.
These devices have limited built-in ESD protection. The leads should be shorted together or the device
placed in conductive foam during storage or handling to prevent electrostatic damage to the MOS gates.
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.
SWIFT, PowerPAD are trademarks of Texas Instruments.
PRODUCTION DATA information is current as of publication date.
Copyright © 2005, 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.
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