Datasheet Texas Instruments TPS54227DDAR — 数据表
| 制造商 | Texas Instruments |
| 系列 | TPS54227 |
| 零件号 | TPS54227DDAR |
4.5V至18V输入，2A同步降压转换器8-SO PowerPAD -40至85
数据表
TPS54227 4.5-V to 18-V Input, 2-A Synchronous Step-Down Converter datasheet
PDF, 1.2 Mb, 修订版: C, 档案已发布: Dec 30, 2015
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 | 8 |
| Package Type | DDA |
| Industry STD Term | HSOIC |
| JEDEC Code | R-PDSO-G |
| Package QTY | 2500 |
| Carrier | LARGE T&R |
| Device Marking | 54227 |
| Width (mm) | 3.9 |
| Length (mm) | 4.89 |
| Thickness (mm) | 1.48 |
| Pitch (mm) | 1.27 |
| Max Height (mm) | 1.7 |
| Mechanical Data | 下载 |
参数化
| Control Mode | D-CAP2 |
| Duty Cycle(Max) | 90 % |
| Iout(Max) | 2 A |
| Iq(Typ) | 0.8 mA |
| Operating Temperature Range | -40 to 85 C |
| Package Group | SO PowerPAD |
| Rating | Catalog |
| Regulated Outputs | 1 |
| Special Features | Enable,Synchronous Rectification |
| Switching Frequency(Max) | 700 kHz |
| Switching Frequency(Min) | 700 kHz |
| Type | Converter |
| Vin(Max) | 18 V |
| Vin(Min) | 4.5 V |
| Vout(Max) | 7 V |
| Vout(Min) | 0.76 V |
生态计划
| RoHS | Compliant |
设计套件和评估模块
- Evaluation Modules & Boards: TPS54227EVM-686
Evaluation Module for TPS54227 Synchronous Step-Down Converter
Lifecycle Status: Active (Recommended for new designs)
应用须知
- D-CAP2 Frequency Response Model, based on frequency domain analysis of Fixed On-PDF, 681 Kb, 档案已发布: Jan 2, 2013
TPS542xx D-CAP2 Frequency Response Model, based on frequency domain analysis of Fixed On-Time with
模型线
系列: TPS54227 (4)
- TPS54227DDA TPS54227DDAR TPS54227DRCR TPS54227DRCT
制造商分类
- Semiconductors > Power Management > Non-isolated DC/DC Switching Regulator > Step-Down (Buck) > Buck Converter (Integrated Switch)