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TPS43060和TPS43061是低I Q 电流模式同步升压控制器,支持4.5V至38V(绝对最大值为该器件产生的功率损耗较低低,并且采用带PowerPAD的3mm×3mm WQFN-16封装,可以在扩展级温度范围(-40°C至150°C)内支持高功率密度且高可靠性的升压转换器解决方案。
TPS43060含有一个7.5V栅极驱动电源,适合驱动各种MOSFET.TPS43061具有一个5.5V栅极驱动电源,驱动强度针对低Q g NexFET功率MOSFET进行了优化。另外,TPS43061为高侧栅极驱动器提供了一个集成型自举二极管,从而减少了外部部件数量。
| Vin (Min) (V) |
| Vin (Max) (V) |
| Vout (Min) (V) |
| Vout (Max) (V) |
| Switch Current Limit (Typ) (A) |
| Regulated Outputs (#) |
| Switching Frequency (Min) (kHz) |
| Switching Frequency (Max) (kHz) |
| Iq (Typ) (mA) |
| Features |
| Iout (Max) (A) |
| Duty Cycle (Max) (%) |
| Operating Temperature Range (C) |
| Rating |
| Package Group |
| TPS43061 | TPS43060 |
|---|---|
| 4.5 | 4.5 |
| 40 | 40 |
| 4.5 | 4.5 |
| 60 | 60 |
| 20 | 20 |
| 1 | 1 |
| 50 | 50 |
| 1000 | 1000 |
| 0.6 | 0.6 |
| Adjustable Current Limit Enable Frequency Synchronization Light Load Efficiency Power Good Synchronization Synchronous Rectification | Adjustable Current Limit Enable Frequency Synchronization Light Load Efficiency Power Good Synchronization Synchronous Rectification |
| 20 | 20 |
| 95 | 95 |
| -40 to 150 | -40 to 150 |
| Catalog | Catalog |
| WQFN | WQFN |