Datasheet Texas Instruments TPS54494RSAT — 数据表
| 制造商 | Texas Instruments |
| 系列 | TPS54494 |
| 零件号 | TPS54494RSAT |
具有集成式FET 16-QFN的4A双通道同步降压开关-40至85
数据表
4A/2A Dual Channel Synchronous Step-Down Switcher with Integrated FET, TPS54494 datasheet
PDF, 1.4 Mb, 修订版: B, 档案已发布: Aug 20, 2013
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价格
状态
| Lifecycle Status | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No |
打包
| Pin | 16 | 16 |
| Package Type | RSA | RSA |
| 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 | 54494 | TPS |
| Width (mm) | 4 | 4 |
| Length (mm) | 4 | 4 |
| Thickness (mm) | .9 | .9 |
| Pitch (mm) | .65 | .65 |
| Max Height (mm) | 1 | 1 |
| Mechanical Data | 下载 | 下载 |
参数化
| Control Mode | D-CAP2 |
| Duty Cycle(Max) | 85 % |
| Iout(Max) | 4 A |
| Iq(Typ) | 1.2 mA |
| Operating Temperature Range | -40 to 85 C |
| Package Group | QFN |
| Rating | Catalog |
| Regulated Outputs | 2 |
| Special Features | Enable,Light Load Efficiency,Power Good,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: TPS54494EVM-057
TPS54494 Evaluation Module
Lifecycle Status: Active (Recommended for new designs)
模型线
系列: TPS54494 (4)
- TPS54494PWP TPS54494PWPR TPS54494RSAR TPS54494RSAT
制造商分类
- Semiconductors > Power Management > Non-isolated DC/DC Switching Regulator > Step-Down (Buck) > Buck Converter (Integrated Switch)