Datasheet Texas Instruments LM5117PSQ/NOPB — 数据表
| 制造商 | Texas Instruments |
| 系列 | LM5117 |
| 零件号 | LM5117PSQ/NOPB |
具有模拟电流监控器的5.5-65V宽输入电压，电流模式同步降压控制器24-WQFN -40至125
数据表
LM5117/Q1 Wide Input Range Synchronous Buck Controller with Analog Current Monitor datasheet
PDF, 1.9 Mb, 修订版: F, 档案已发布: Aug 27, 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 | 24 |
| Package Type | RTW |
| Industry STD Term | WQFN |
| JEDEC Code | S-PQFP-N |
| Package QTY | 1000 |
| Carrier | SMALL T&R |
| Device Marking | L5117P |
| Width (mm) | 4 |
| Length (mm) | 4 |
| Thickness (mm) | .75 |
| Pitch (mm) | .5 |
| Max Height (mm) | .8 |
| Mechanical Data | 下载 |
参数化
| Control Mode | Current Mode |
| Duty Cycle(Max) | 98 % |
| Iout(Max) | 20 A |
| Iq(Typ) | 4.8 mA |
| Number of Phases | 1 |
| Operating Temperature Range | -40 to 125 C |
| Package Group | WQFN |
| Rating | Catalog |
| Regulated Outputs | 1 |
| Special Features | Adjustable Current Limit,Enable,Frequency Synchronization,Light Load Efficiency,Synchronous Rectification,Tracking,UVLO Adjustable |
| Switching Frequency(Max) | 750 kHz |
| Switching Frequency(Min) | 50 kHz |
| Type | Controller |
| Vin(Max) | 65 V |
| Vin(Min) | 5.5 V |
| Vout(Max) | 62 V |
| Vout(Min) | 0.8 V |
生态计划
| RoHS | Compliant |
设计套件和评估模块
- Evaluation Modules & Boards: LM5117EVAL
LM5117 Wide Vin Synchronous Buck Controller Evaluation Module
Lifecycle Status: Active (Recommended for new designs)
应用须知
- Precision Output Current Limiting Using Average Current Monitor FeaturePDF, 1.1 Mb, 档案已发布: Jun 21, 2011
- Reduce buck-converter EMI and voltage stress by minimizing inductive parasiticsPDF, 926 Kb, 档案已发布: Jul 21, 2016
模型线
系列: LM5117 (6)
- LM5117PMH/NOPB LM5117PMHE/NOPB LM5117PMHX/NOPB LM5117PSQ/NOPB LM5117PSQE/NOPB LM5117PSQX/NOPB
制造商分类
- Semiconductors > Power Management > Non-isolated DC/DC Switching Regulator > Step-Down (Buck) > Buck Controller (External Switch)