Datasheet Texas Instruments LM2647LQ/NOPB — 数据表
| 制造商 | Texas Instruments |
| 系列 | LM2647 |
| 零件号 | LM2647LQ/NOPB |
双路同步降压稳压器控制器28-WQFN -5至125
数据表
LM2647 Dual Synchronous Buck Regulator Controller datasheet
PDF, 3.4 Mb, 修订版: F, 档案已发布: Apr 7, 2013
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 | 28 |
| Package Type | NJB |
| Industry STD Term | WQFN |
| JEDEC Code | S-PQSO-N |
| Package QTY | 1000 |
| Carrier | SMALL T&R |
| Device Marking | LM2647 |
| Width (mm) | 5 |
| Length (mm) | 5 |
| Thickness (mm) | .8 |
| Pitch (mm) | .5 |
| Max Height (mm) | .8 |
| Mechanical Data | 下载 |
参数化
| Control Mode | Voltage Mode |
| Duty Cycle(Max) | 50 % |
| Iout(Max) | 6 A |
| Iq(Typ) | 2.5 mA |
| Number of Phases | 1 |
| Operating Temperature Range | -5 to 125 C |
| Package Group | WQFN |
| Rating | Catalog |
| Regulated Outputs | 2 |
| Special Features | Enable,Light Load Efficiency,Power Good |
| Switching Frequency(Max) | 500 kHz |
| Switching Frequency(Min) | 200 kHz |
| Type | Controller |
| Vin(Max) | 28 V |
| Vin(Min) | 5.5 V |
| Vout(Max) | 6 V |
| Vout(Min) | 0.6 V |
生态计划
| RoHS | Compliant |
设计套件和评估模块
- Evaluation Modules & Boards: LM2647EVAL
Dual Synchronous Buck Regulator Controller
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: LM2647 (3)
- LM2647LQ/NOPB LM2647MTC/NOPB LM2647MTCX/NOPB
制造商分类
- Semiconductors > Power Management > Non-isolated DC/DC Switching Regulator > Step-Down (Buck) > Buck Controller (External Switch)