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TPS568215OA是TI旗下最小的一款单片8A同步降压转换器,具有自适应导通时间D-CAP3™控制模式。该器件集成了较低的R DS(on)功率MOSFET,简单易用并且高效运行,所需外部组件最少,适用于空间受限的电源系统。主要特性包括非常精确的基准电压,快速负载瞬态响应,Out-of-Audio模式,可调节的电流限制并且无需外部补偿。强制持续导通模式有助于满足高性能DSP和FPGA的严格电压调节精度要求.TPS568215OA采用热增强型18引脚HotRod™QFN封装,并且设计用于在-40°C至150°C的结温范围内工作.TPS568215OA与TPS568215和TPS56C215引脚对引脚兼容,因此用户可以在6A至12A范围内灵活选择采用同一大小的解决方案。
所有商标均为其各自所有者的财产。
| Vin (Min) (V) |
| Vin (Max) (V) |
| Vout (Min) (V) |
| Vout (Max) (V) |
| Iout (Max) (A) |
| Regulated Outputs (#) |
| Switching Frequency (Min) (kHz) |
| Switching Frequency (Max) (kHz) |
| Iq (Typ) (mA) |
| Features |
| Control Mode |
| Duty Cycle (Max) (%) |
| Operating Temperature Range (C) |
| Rating |
| Package Group |
| TPS568215OA | TPS568215 | TPS56C215 |
|---|---|---|
| 4.5 | 4.5 | 3.8 |
| 17 | 17 | 17 |
| 0.6 | 0.6 | 0.6 |
| 5.5 | 5.5 | 5.5 |
| 8 | 8 | 12 |
| 1 | 1 | 1 |
| 400 | 400 | 400 |
| 1200 | 1200 | 1200 |
| 0.6 | 0.6 | 0.6 |
| Adjustable Current Limit Enable Light Load Efficiency Power Good Pre-Bias Start-Up Synchronous Rectification | Adjustable Current Limit Enable Light Load Efficiency Power Good Pre-Bias Start-Up Synchronous Rectification | Adjustable Current Limit Enable Light Load Efficiency Power Good Pre-Bias Start-Up Synchronous Rectification |
| D-CAP3 | D-CAP3 | D-CAP3 |
| 90 | 90 | 90 |
| -40 to 125 | -40 to 125 | -40 to 125 |
| Catalog | Catalog | Catalog |
| VQFN-HR | VQFN-HR | VQFN-HR |