完善资料让更多小伙伴认识你,还能领取20积分哦,立即完善>
数据: Two-Phase Synchronous Buck Controller w/Integrated Mosfet Drivers 数据表
TPS40131是一款两相同步降压控制器,针对低输出电压,高输出电流应用进行了优化,采用1 V至40 V供电V.与单个功率级相比,多相转换器具有多个优势,包括输入和输出电容上的较低电流纹波,对负载阶跃的更快瞬态响应,更高的功率处理能力以及更高的系统效率。
每相可以在高达1 MHz的开关频率下工作,从而在输入和输出端产生高达2 MHz的有效纹波频率。这两个阶段的相位相差180度。
| Vin (Min) (V) |
| Vin (Max) (V) |
| Vout (Min) (V) |
| Vout (Max) (V) |
| Iout (Max) (A) |
| Regulated Outputs (#) |
| Number of Phases |
| Switching Frequency (Min) (kHz) |
| Switching Frequency (Max) (kHz) |
| Iq (Typ) (mA) |
| Features |
| Duty Cycle (Max) (%) |
| Operating Temperature Range (C) |
| Rating |
| Package Group |
| Control Mode |
| TPS40131 |
|---|
| 1 |
| 40 |
| 0.7 |
| 5.8 |
| 50 |
| 2 |
| 2 |
| 100 |
| 1000 |
| 1 |
| Enable Frequency Synchronization Phase Interleaving Power Good Pre-Bias Start-Up Remote Sense Synchronous Rectification |
| 87.5 |
| -40 to 85 |
| Catalog |
| VQFN |
| Current Mode |