參數(shù)資料
型號： TPS54350MPWPREP
廠商： TEXAS INSTRUMENTS INC
元件分類： 穩(wěn)壓器
英文描述： 7.2 A SWITCHING REGULATOR, 700 kHz SWITCHING FREQ-MAX, PDSO16
封裝： GREEN, PLASTIC, HTSSOP-16
文件頁數(shù)： 1/36頁
文件大?。?/td> 1057K
代理商： TPS54350MPWPREP
6,4 mm y 5,0 mm
www.ti.com
FEATURES
APPLICATIONS
DESCRIPTION
TPS54350-EP
SGLS308 – OCTOBER 2005
4.5-V TO 20-V INPUT, 3-A OUTPUT SYNCHRONOUS PWM
SWITCHER WITH INTEGRATED FET (SWIFT)
Industrial & Commercial Low Power Systems
Controlled Baseline
LCD Monitors and TVs
– One Assembly/Test Site, One Fabrication
Computer Peripherals
Site
Point of Load Regulation for High
Extended Temperature Performance of -55
°C
Performance DSPs, FPGAs, ASICs, and
to 125
°C
Microprocessors
Enhanced Diminishing Manufacturing
Sources (DMS) Support
Enhanced Product-Change Notification
The
TPS54350
is
a
medium
output
current
Qualification Pedigree (1)
synchronous buck PWM converter with an integrated
100 mW, 4.5-A Peak MOSFET Switch for High
high side MOSFET and a gate driver for an optional
Efficiency at 3-A Continuous Output Current
low side external MOSFET. Features include a high
performance voltage error amplifier that enables
Uses External Lowside MOSFET or Diode
maximum performance under transient conditions
Output Voltage Adjustable Down to 0.891 V
and flexibility in choosing the output filter inductors
With 2% Accuracy
and
capacitors.
The
TPS54350
has
an
Synchronizes to External Clock
under-voltage-lockout circuit to prevent start-up until
the input voltage reaches 4.5 V; an internal slow-start
180
° Out of Phase Synchronization
circuit to limit in-rush currents; and a power good
Wide PWM Frequency – Fixed 250 kHz,
output
to
indicate
valid
output
conditions.
The
500 kHz or Adjustable 250 kHz to 700 kHz
synchronization feature is configurable as either an
Internal Slow Start
input or an output for easy 180
° out of phase
synchronization.
Load Protected by Peak Current Limit and
Thermal Shutdown
The TPS54350 device is available in a thermally
enhanced
16-pin
TSSOP
(PWP)
PowerPAD
Adjustable Undervoltage Lockout
package. Texas Instruments provides evaluation
16-Pin TSSOP PowerPAD Package
modules and the SWIFT designer software tool to
(1)
Component qualification in accordance with JEDEC and
aid in quickly achieving high-performance power
industry standards to ensure reliable operation over an
supply
designs
to
meet
aggressive
equipment
extended temperature range. This includes, but is not limited
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.
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.
PowerPAD, SWIFT 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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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPS54350MPWPREPG4 功能描述:直流/直流開關(guān)調(diào)節(jié)器 4.5 to 20V Input,3A Step Down Converter RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
TPS54350PWP 功能描述:直流/直流開關(guān)調(diào)節(jié)器 4.5 to 20V Inp 3A Step-Down Converter RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
TPS54350PWP 制造商:Texas Instruments 功能描述:IC's
TPS54350PWPG4 功能描述:直流/直流開關(guān)調(diào)節(jié)器 4.5 to 20V Inp 3A Step-Down Converter RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
TPS54350PWPR 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 4.5 to 20V Inp 3A Step-Down Converter RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel
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