Datasheet Texas Instruments TPS65257RHAR — 数据表
| 制造商 | Texas Instruments |
| 系列 | TPS65257 |
| 零件号 | TPS65257RHAR |
4.5v至16v输入，3A / 2A / 2A输出具有USB开关40-VQFN的同步三重降压转换器-40至85
数据表
4.5v to 16v Input, High Current, Synchronous Step Down datasheet
PDF, 2.7 Mb, 修订版: A, 档案已发布: Dec 10, 2012
从文件中提取
状态
| Lifecycle Status | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes |
打包
| Pin | 40 |
| Package Type | RHA |
| Industry STD Term | VQFN |
| JEDEC Code | S-PQFP-N |
| Package QTY | 2500 |
| Carrier | LARGE T&R |
| Width (mm) | 6 |
| Length (mm) | 6 |
| Thickness (mm) | 0.9 |
| Pitch (mm) | 0.5 |
| Max Height (mm) | 1 |
| Mechanical Data | 下载 |
参数化
| Control Mode | Current Mode |
| Duty Cycle(Max) | 100 % |
| Features | Adjustable Current Limit,Enable,Light Load Efficiency,Power Good,Pre-Bias Start-Up,Synchronous Rectification,UVLO Adjustable |
| Iout(Max) | 3 A |
| Iq(Typ) | 0.6 mA |
| Operating Temperature Range | -40 to 85 C |
| Package Group | VQFN |
| Rating | Catalog |
| Regulated Outputs | 3 |
| Switching Frequency(Max) | 2200 kHz |
| Switching Frequency(Min) | 300 kHz |
| Type | Converter |
| Vin(Max) | 16 V |
| Vin(Min) | 4.5 V |
| Vout(Max) | 15 V |
| Vout(Min) | 0.8 V |
生态计划
| RoHS | Compliant |
模型线
系列: TPS65257 (2)
- TPS65257RHAR TPS65257RHAT
制造商分类
- Semiconductors > Power Management > DC/DC Switching Regulator > Step-Down (Buck) > Buck Converter (Integrated Switch)