Datasheet Texas Instruments TPS51220ARSNR — 数据表
| 制造商 | Texas Instruments |
| 系列 | TPS51220A |
| 零件号 | TPS51220ARSNR |
固定频率，99％占空比峰值电流模式笔记本电脑系统Pwr控制器32-QFN -40至85
数据表
Fixed-Frequency 99% Duty Cycle Peak Current-Mode Notebook System Pwr Controller datasheet
PDF, 1.6 Mb, 修订版: E, 档案已发布: Jan 21, 2013
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 | 32 | 32 |
| Package Type | RSN | RSN |
| Industry STD Term | WQFN | WQFN |
| JEDEC Code | S-PQFP-N | S-PQFP-N |
| Package QTY | 3000 | 3000 |
| Carrier | LARGE T&R | LARGE T&R |
| Device Marking | TPS | 51220A |
| Width (mm) | 4 | 4 |
| Length (mm) | 4 | 4 |
| Thickness (mm) | .75 | .75 |
| Pitch (mm) | .4 | .4 |
| Max Height (mm) | .8 | .8 |
| Mechanical Data | 下载 | 下载 |
参数化
| Duty Cycle(Max) | 99 % |
| Iout(Max) | 20 A |
| Iq(Typ) | 1.3 mA |
| Number of Phases | 1 |
| Operating Temperature Range | -40 to 85 C |
| Package Group | QFN |
| Rating | Catalog |
| Regulated Outputs | 2 |
| Special Features | Enable,Frequency Synchronization,Light Load Efficiency,Phase Interleaving,Power Good,Synchronous Rectification |
| Switching Frequency(Max) | 1000 kHz |
| Switching Frequency(Min) | 200 kHz |
| Type | Controller |
| Vin(Max) | 32 V |
| Vin(Min) | 4.5 V |
| Vout(Max) | 12 V |
| Vout(Min) | 1 V |
生态计划
| RoHS | Compliant |
设计套件和评估模块
- Evaluation Modules & Boards: TPS51220AEVM-476
High Performance Dual Output Synchronous Buck Evaluation Module using the TPS51220A
Lifecycle Status: Active (Recommended for new designs)
应用须知
- Intel Core 2 Duo Montevina Reference DesignPDF, 55 Kb, 档案已发布: Jul 21, 2010
- Intel ATOM Power Solutions (Rev. A)PDF, 57 Kb, 修订版: A, 档案已发布: May 7, 2009
模型线
系列: TPS51220A (4)
- TPS51220ARSNR TPS51220ARSNT TPS51220ARTVR TPS51220ARTVT
制造商分类
- Semiconductors > Power Management > Non-isolated DC/DC Switching Regulator > Step-Down (Buck) > Buck Controller (External Switch)