Datasheet Texas Instruments LM5145RGYR — 数据表
| 制造商 | Texas Instruments |
| 系列 | LM5145 |
| 零件号 | LM5145RGYR |
具有宽输入电压和占空比范围的75V同步降压控制器20-VQFN -40至125
数据表
LM5145 6-V to 75-V Synchronous Buck DC-DC Controller With Wide Duty Cycle Range datasheet
PDF, 2.3 Mb, 档案已发布: Jun 7, 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 | 20 |
| Package Type | RGY |
| Industry STD Term | VQFN |
| JEDEC Code | R-PQFP-N |
| Package QTY | 3000 |
| Carrier | LARGE T&R |
| Device Marking | LM5145 |
| Width (mm) | 3.5 |
| Length (mm) | 4.5 |
| Thickness (mm) | .9 |
| Pitch (mm) | .5 |
| Max Height (mm) | 1 |
| Mechanical Data | 下载 |
参数化
| Control Mode | Voltage Mode |
| Duty Cycle(Max) | 99 % |
| Iout(Max) | 30 A |
| Iq(Typ) | 1.5 mA |
| Number of Phases | 1 |
| Operating Temperature Range | -40 to 125 C |
| Package Group | VQFN |
| Rating | Catalog |
| Regulated Outputs | 1 |
| Special Features | Adjustable Current Limit,Enable,Frequency Synchronization,Light Load Efficiency,Power Good,Pre-Bias Start-Up,Synchronous Rectification,Tracking,UVLO Adjustable |
| Switching Frequency(Max) | 1000 kHz |
| Switching Frequency(Min) | 100 kHz |
| Type | Controller |
| Vin(Max) | 75 V |
| Vin(Min) | 6 V |
| Vout(Max) | 60 V |
| Vout(Min) | 0.8 V |
生态计划
| RoHS | Compliant |
设计套件和评估模块
- Evaluation Modules & Boards: LM5145EVM-HD-20A
LM5145 Wide VIN Synchronous Buck Controller High Density Evaluation Module
Lifecycle Status: Active (Recommended for new designs)
应用须知
- 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: LM5145 (2)
- LM5145RGYR LM5145RGYT
制造商分类
- Semiconductors > Power Management > Non-isolated DC/DC Switching Regulator > Step-Down (Buck) > Buck Controller (External Switch)