Datasheet Texas Instruments TPS54140ADGQR — 数据表
制造商 | Texas Instruments |
系列 | TPS54140A |
零件号 | TPS54140ADGQR |
具有生态模式10-MSOP-PowerPAD的3.5V至42V输入,1.5A降压转换器-40至125
数据表
TPS54140A 1.5-A, 42-V Step-Down DC/DC Converter with Eco-modeв„ў datasheet
PDF, 2.3 Mb, 修订版: C, 档案已发布: Oct 28, 2015
从文件中提取
价格
状态
Lifecycle Status | Active (Recommended for new designs) |
Manufacture's Sample Availability | Yes |
打包
Pin | 10 |
Package Type | DGQ |
Industry STD Term | HVSSOP |
JEDEC Code | S-PDSO-G |
Package QTY | 2500 |
Carrier | LARGE T&R |
Device Marking | 5414A |
Width (mm) | 3 |
Length (mm) | 3 |
Thickness (mm) | 1.02 |
Pitch (mm) | .5 |
Max Height (mm) | 1.1 |
Mechanical Data | 下载 |
参数化
Control Mode | Current Mode |
Duty Cycle(Max) | 98 % |
Iout(Max) | 1.5 A |
Iq(Typ) | 0.116 mA |
Operating Temperature Range | -40 to 125 C |
Package Group | MSOP-PowerPAD |
Rating | Catalog |
Regulated Outputs | 1 |
Special Features | Enable,Frequency Synchronization,Light Load Efficiency,Power Good,Tracking,UVLO Adjustable |
Switching Frequency(Max) | 2500 kHz |
Switching Frequency(Min) | 100 kHz |
Type | Converter |
Vin(Max) | 42 V |
Vin(Min) | 3.5 V |
Vout(Max) | 39 V |
Vout(Min) | 0.8 V |
生态计划
RoHS | Compliant |
设计套件和评估模块
- Evaluation Modules & Boards: TPS54140EVM-429
TPS54140 42V Input, 3.3V Output, 1.5A Evaluation Module
Lifecycle Status: Active (Recommended for new designs)
应用须知
- Methods to Improve Low Dropout Operation with the TPS54240 and TPS54260 (Rev. A)PDF, 5.6 Mb, 修订版: A, 档案已发布: Nov 6, 2013
- Differences between the TPS54x40, TPS54x60 and the TPS54x40A, TPS54x60APDF, 55 Kb, 档案已发布: Apr 17, 2013
- Level Shifting Control for an Inverting Buck-boostPDF, 249 Kb, 档案已发布: Oct 10, 2012
- Understanding Eco-mode(TM) OperationPDF, 249 Kb, 档案已发布: Dec 5, 2016
- Design Considerations for DC-DC Converters in Fast-Input Slew Rate ApplicationsPDF, 191 Kb, 档案已发布: Mar 5, 2015
This application report describes the ways to optimize the design of DC-DC converters (TPS54040-Q1, TPS54060-Q1, TPS54140-Q1, TPS54160-Q1, TPS54240-Q1, TPS54260-Q1, TPS57040-Q1, TPS57060-Q1, TPS57140-Q1, and TPS57160-Q1) in applications with fast transition at the input voltage on the rising and falling edges. First, the issues faced under such a scenario are analyzed. Then, design considerations
模型线
系列: TPS54140A (4)
- TPS54140ADGQ TPS54140ADGQR TPS54140ADRCR TPS54140ADRCT
制造商分类
- Semiconductors > Power Management > Non-isolated DC/DC Switching Regulator > Step-Down (Buck) > Buck Converter (Integrated Switch)