Datasheet Texas Instruments TPS549A20RVET — 数据表
| 制造商 | Texas Instruments |
| 系列 | TPS549A20 |
| 零件号 | TPS549A20RVET |
4.5V至25V输入，DCAP3模式，具有PMBus 28-VQFN-CLIP的15A同步降压SWIFT转换器-40至125
数据表
TPS549A20 1.5-V to 20-V (4.5-V to 25-V Bias) Input, 15-A Synchronous Step-Down SWIFTв„ў Converter With PMBusв„ў datasheet
PDF, 1.8 Mb, 修订版: A, 档案已发布: Dec 2, 2015
从文件中提取
状态
| Lifecycle Status | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes |
打包
| Pin | 28 |
| Package Type | RVE |
| Industry STD Term | VQFN-CLIP |
| JEDEC Code | R-PQFP-N |
| Package QTY | 250 |
| Carrier | SMALL T&R |
| Device Marking | T549A20 |
| Width (mm) | 3.5 |
| Length (mm) | 4.5 |
| Thickness (mm) | .9 |
| Pitch (mm) | .4 |
| Max Height (mm) | 1 |
| Mechanical Data | 下载 |
参数化
| Control Mode | D-CAP3 |
| Duty Cycle(Max) | 50 % |
| Iout(Max) | 15 A |
| Iq(Typ) | 1.35 mA |
| Operating Temperature Range | -40 to 125 C |
| Package Group | VQFN-CLIP |
| Rating | Catalog |
| Regulated Outputs | 1 |
| Special Features | Adjustable Current Limit,Dynamic Voltage Scaling,Enable,Light Load Efficiency,PMBus,Power Good,Pre-Bias Start-Up,Synchronous Rectification,UVLO Adjustable,Voltage Margining |
| Switching Frequency(Max) | 1000 kHz |
| Switching Frequency(Min) | 250 kHz |
| Type | Converter |
| Vin(Max) | 20 V |
| Vin(Min) | 4.5 V |
| Vout(Max) | 5.5 V |
| Vout(Min) | 0.6 V |
生态计划
| RoHS | Compliant |
| Pb Free | Yes |
设计套件和评估模块
- Evaluation Modules & Boards: TPS549A20EVM-737
TPS549A20 DCAP3 High Efficiency 15A Synchronous Buck Converter Evaluation Module
Lifecycle Status: Active (Recommended for new designs)
应用须知
- SMT Guidelines for Stacked Inductor (Inductor On Top) on Voltage Regulator ICPDF, 409 Kb, 档案已发布: Feb 22, 2016
模型线
系列: TPS549A20 (2)
- TPS549A20RVER TPS549A20RVET
制造商分类
- Semiconductors > Power Management > Non-isolated DC/DC Switching Regulator > Step-Down (Buck) > Buck Converter (Integrated Switch)