Datasheet Texas Instruments TPS54540DDAR — 数据表
| 制造商 | Texas Instruments |
| 系列 | TPS54540 |
| 零件号 | TPS54540DDAR |
具有Eco-Mode 8-SO PowerPAD的42 V，5 A降压DC-DC转换器-40至125
数据表
TPS54540 4.5-V to 42-V Input, 5 A, Step Down DC-DC Converter with Eco-modeв„ў datasheet
PDF, 2.7 Mb, 修订版: B, 档案已发布: Mar 20, 2016
从文件中提取
价格
状态
| Lifecycle Status | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No |
打包
| Pin | 8 |
| Package Type | DDA |
| Industry STD Term | HSOIC |
| JEDEC Code | R-PDSO-G |
| Package QTY | 2500 |
| Carrier | LARGE T&R |
| Device Marking | 54540 |
| Width (mm) | 3.9 |
| Length (mm) | 4.89 |
| Thickness (mm) | 1.48 |
| Pitch (mm) | 1.27 |
| Max Height (mm) | 1.7 |
| Mechanical Data | 下载 |
参数化
| Control Mode | Current Mode |
| Duty Cycle(Max) | 98 % |
| Iout(Max) | 5 A |
| Iq(Typ) | 0.146 mA |
| Operating Temperature Range | -40 to 125 C |
| Package Group | SO PowerPAD |
| Rating | Catalog |
| Regulated Outputs | 1 |
| Special Features | Enable,Frequency Synchronization,Light Load Efficiency,UVLO Adjustable |
| Switching Frequency(Max) | 2500 kHz |
| Switching Frequency(Min) | 100 kHz |
| Type | Converter |
| Vin(Max) | 42 V |
| Vin(Min) | 4.5 V |
| Vout(Max) | 41.1 V |
| Vout(Min) | 0.8 V |
生态计划
| RoHS | Compliant |
设计套件和评估模块
- Evaluation Modules & Boards: TPS54540EVM-558
TPS54540 Step-Down DC-DC Converter Evaluation Module
Lifecycle Status: Active (Recommended for new designs)
应用须知
- Create a Split-Rail Power Supply with a Wide Input Voltage Buck Regulator (Rev. A)PDF, 621 Kb, 修订版: A, 档案已发布: Oct 26, 2012
- Creating a Universal Car Charger for USB Devices From the TPS54240 and TPS2511 (Rev. E)PDF, 838 Kb, 修订版: E, 档案已发布: Sep 16, 2013
- Create an Inverting Power Supply from a Step-Down Regulator (Rev. B)PDF, 472 Kb, 修订版: B, 档案已发布: Oct 26, 2012
模型线
系列: TPS54540 (2)
- TPS54540DDA TPS54540DDAR
制造商分类
- Semiconductors > Power Management > Non-isolated DC/DC Switching Regulator > Step-Down (Buck) > Buck Converter (Integrated Switch)