參數(shù)資料
型號(hào)： TPS5410QDRQ1
廠商： TEXAS INSTRUMENTS INC
元件分類： 穩(wěn)壓器
英文描述： SWITCHING REGULATOR, PDSO8
封裝： GREEN, PLASTIC, MS-012AA, SOIC-8
文件頁數(shù)： 1/25頁
文件大?。?/td> 758K
代理商： TPS5410QDRQ1
VIN
NC
ENA
GND
VSENSE
BOOT
PH
TPS5410
VIN
VOUT
75
80
85
90
95
100
0
0.2
0.4
0.6
1
1.2
1.4
Efficiency
%
I
OutputCurrent
A
O
-
EfficiencyvsOutputCurrent
SimplifiedSchematic
V
I =20V
V =12V
f =500kHz
T =25 C
O
s
A
o
0.8
www.ti.com......................................................................................................................................................................................... SLVSA23 – SEPTEMBER 2009
1-A, WIDE INPUT RANGE, STEP-DOWN SWIFT CONVERTER
Check for Samples: TPS5410-Q1
1
FEATURES
APPLICATIONS
Consumer: Set-top Box, DVD, LCD Displays
2
Qualified for Automotive Applications
Industrial and Car Audio Power Supplies
Wide Input Voltage Range: 5.5 V to 36 V
Battery Chargers, High Power LED Supply
Up to 1-A Continuous (1.2-A Peak) Output
12-V/24-V Distributed Power Systems
Current
High Efficiency up to 95% Enabled by 110-m
DESCRIPTION
Integrated MOSFET Switch
As a member of the SWIFT family of DC/DC
Wide Output Voltage Range: Adjustable Down
regulators, the TPS5410 is a high-output-current
to 1.22 V with 1.5% Initial Accuracy
PWM converter that integrates a low resistance high
Internal Compensation Minimizes External
side N-channel MOSFET. Included on the substrate
Parts Count
with the listed features is a high performance voltage
Fixed 500-kHz Switching Frequency for Small
error amplifier that provides tight voltage regulation
accuracy
under
transient
conditions;
an
Filter Size
undervoltage-lockout circuit to prevent start-up until
Improved Line Regulation and Transient
the input voltage reaches 5.5 V; an internally set
Response by Input Voltage Feed Forward
slow-start circuit to limit inrush currents; and a voltage
System Protected by Over Current Limiting,
feed-forward
circuit
to
improve
the
transient
Over Voltage Protection and Thermal
response. Using the ENA pin, shutdown supply
Shutdown
current is reduced to 18
μA typically. Other features
include an active high enable, overcurrent limiting,
–40°C to 125°C Operating Junction
overvoltage protection and thermal shutdown. To
Temperature Range
reduce design complexity and external component
Available in Small 8-Pin SOIC Package
count, the TPS5410 feedback loop is internally
For SWIFT Documentation, Application Notes
compensated.
and Design Software, See the TI Website at
The TPS5410 device is available in an easy to use
8-pin SOIC package. TI provides evaluation modules
and software tools to aid in quickly achieving
high-performance power supply designs to meet
aggressive equipment development cycles.
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 is a trademark of Texas Instruments.
PRODUCTION DATA information is current as of publication date.
Copyright 2009, 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
TPS54110 制造商:TI 制造商全稱:Texas Instruments 功能描述:SWIFT Converter Product Portfolio
TPS54110EVM-044 功能描述:電源管理IC開發(fā)工具 3-6Vin DC/DC Conv RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類型:Battery Management 工具用于評(píng)估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V
TPS54110EVM-044 制造商:Texas Instruments 功能描述:EVAL BOARD, TPS54110 ADJ 1.5A STEP-DOWN
TPS54110PWP 功能描述:直流/直流開關(guān)調(diào)節(jié)器 1.5A 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(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
TPS54110PWPG4 功能描述:直流/直流開關(guān)調(diào)節(jié)器 1.5A 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(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
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