Datasheet Texas Instruments TPS51220RHBT — 数据表
| 制造商 | Texas Instruments |
| 系列 | TPS51220 |
| 零件号 | TPS51220RHBT |
固定频率，99％占空比峰值电流模式笔记本电脑系统电源控制器32-VQFN -40至85
数据表
Fixed Frequency 99% Duty Cycle Peak Current Mode Notebook System Pwr Controlle datasheet
PDF, 818 Kb, 修订版: C, 档案已发布: Jul 3, 2009
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 | RHB | RHB |
| Industry STD Term | VQFN | VQFN |
| JEDEC Code | S-PQFP-N | S-PQFP-N |
| Package QTY | 250 | 250 |
| Carrier | SMALL T&R | SMALL T&R |
| Device Marking | 51220 | TPS |
| Width (mm) | 5 | 5 |
| Length (mm) | 5 | 5 |
| Thickness (mm) | .9 | .9 |
| Pitch (mm) | .5 | .5 |
| Max Height (mm) | 1 | 1 |
| Mechanical Data | 下载 | 下载 |
参数化
| Control Mode | Current Mode,D-CAP |
| 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 | VQFN |
| 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) | 28 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: TPS51220EVM
TPS51220EVM High Performance Synchronous Buck Using the TPS51220 Evaluation Module
Lifecycle Status: Active (Recommended for new designs)
应用须知
- Independent Rail Dual Buck Converter using TPS51220PDF, 528 Kb, 档案已发布: Nov 22, 2013
- Intel Celeron P4xxx, U3xxx Reference DesignPDF, 62 Kb, 档案已发布: Jul 22, 2010
- Intel Core i3, i5, i7 [Arrandale] Reference DesignPDF, 796 Kb, 档案已发布: Jul 21, 2010
Intel Core i3, i5, i7 Reference Design Application Report
模型线
系列: TPS51220 (4)
- TPS51220RHBR TPS51220RHBRG4 TPS51220RHBT TPS51220RHBTG4
制造商分类
- Semiconductors > Power Management > Non-isolated DC/DC Switching Regulator > Step-Down (Buck) > Buck Controller (External Switch)