Datasheet Texas Instruments TPS51275RUKT — 数据表
| 制造商 | Texas Instruments |
| 系列 | TPS51275 |
| 零件号 | TPS51275RUKT |
具有5V和3.3V LDO的双路同步降压控制器20-WQFN -40至85
数据表
Dual Synchronous, Step-Down Controller with 5-V and 3.3-V LDOs datasheet
PDF, 1.7 Mb, 修订版: B, 档案已发布: Feb 27, 2013
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价格
状态
| Lifecycle Status | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes |
打包
| Pin | 20 |
| Package Type | RUK |
| Industry STD Term | WQFN |
| JEDEC Code | S-PQFP-N |
| Package QTY | 250 |
| Carrier | SMALL T&R |
| Device Marking | 51275 |
| Width (mm) | 3 |
| Length (mm) | 3 |
| Thickness (mm) | .75 |
| Pitch (mm) | .4 |
| Max Height (mm) | .8 |
| Mechanical Data | 下载 |
参数化
| Control Mode | D-CAP |
| Duty Cycle(Max) | 100 % |
| Iout(Max) | 20 A |
| Iq(Typ) | 0.8 mA |
| Number of Phases | 1 |
| Operating Temperature Range | -40 to 85 C |
| Package Group | WQFN |
| Rating | Catalog |
| Regulated Outputs | 4 |
| Special Features | Enable,Light Load Efficiency,Power Good,Synchronous Rectification |
| Switching Frequency(Max) | 355 kHz |
| Switching Frequency(Min) | 300 kHz |
| Type | Controller |
| Vin(Max) | 24 V |
| Vin(Min) | 5 V |
| Vout(Max) | 5.5 V |
| Vout(Min) | 4.5 V |
生态计划
| RoHS | Compliant |
模型线
系列: TPS51275 (3)
- HPA02239RUKR TPS51275RUKR TPS51275RUKT
制造商分类
- Semiconductors > Power Management > Non-isolated DC/DC Switching Regulator > Step-Down (Buck) > Buck Controller (External Switch)