Datasheet Texas Instruments TPS549B22RVFT — 数据表
| 制造商 | Texas Instruments |
| 系列 | TPS549B22 |
| 零件号 | TPS549B22RVFT |
具有完整差分检测和PMBus的1.5V至18V输入，25A SWIFT™同步降压转换器40-LQFN-CLIP -40至125
数据表
TPS549B22 1.5-V to 18-V VIN, 4.5-V to 22-V VDD, 25-A SWIFTв„ў Synchronous Step-Down Converter With Full Differential Sense and PMBus datasheet
PDF, 5.8 Mb, 档案已发布: Jun 22, 2017
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价格
状态
| Lifecycle Status | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes |
打包
| Pin | 40 |
| Package Type | RVF |
| Industry STD Term | LQFN-CLIP |
| JEDEC Code | R-PQFP-N |
| Package QTY | 250 |
| Carrier | SMALL T&R |
| Device Marking | 549B22 |
| Width (mm) | 5 |
| Length (mm) | 7 |
| Thickness (mm) | 1.46 |
| Pitch (mm) | .5 |
| Max Height (mm) | 1.52 |
| Mechanical Data | 下载 |
参数化
| Control Mode | D-CAP3 |
| Duty Cycle(Max) | 80 % |
| Iout(Max) | 25 A |
| Iq(Typ) | 2 mA |
| Operating Temperature Range | -40 to 125 C |
| Package Group | LQFN-CLIP |
| Rating | Catalog |
| Regulated Outputs | 1 |
| Special Features | Adjustable Current Limit,Dynamic Voltage Scaling,Enable,Light Load Efficiency,Output Discharge,Over Current Protection,PMBus,Power Good,Pre-Bias Start-Up,Remote Sense,Synchronous Rectification,UVLO Adjustable,Voltage Margining |
| Switching Frequency(Max) | 1125 kHz |
| Switching Frequency(Min) | 315 kHz |
| Type | Converter |
| Vin(Max) | 18 V |
| Vin(Min) | 1.5 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: TPS549B22EVM-847
TPS549B22 DCAP3 High Performance, 25-A Single Synchronous Step-Down Converter Evaluation Module
Lifecycle Status: Preview (Device has been announced but is not in production. Samples may or may not be available)
模型线
系列: TPS549B22 (2)
- TPS549B22RVFR TPS549B22RVFT
制造商分类
- Semiconductors > Power Management > Non-isolated DC/DC Switching Regulator > Step-Down (Buck) > Buck Converter (Integrated Switch)