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参数资料
| 型号： | TPS5410QDRQ1 |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 稳压器 |
| 英文描述： | SWITCHING REGULATOR, PDSO8 |
| 封装： | GREEN, PLASTIC, MS-012AA, SOIC-8 |
| 文件页数： | 1/25页 |
| 文件大小： | 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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相关代理商/技术参数 |
参数描述 |
|---|---|
| TPS54110 | 制造商:TI 制造商全称:Texas Instruments 功能描述:SWIFT Converter Product Portfolio |
| TPS54110EVM-044 | 功能描述:电源管理IC开发工具 3-6Vin DC/DC Conv RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:Battery Management 工具用于评估:MAX17710GB 输入电压: 输出电压: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/直流开关调节器 1.5A Step Down Converter RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5 |
| TPS54110PWPG4 | 功能描述:直流/直流开关调节器 1.5A Step Down Converter RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5 |
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