TPS541620 是一款高度集成的非隔离式双路直流/直流转换器,具有较高的工作频率,采用 3mm × 5mm 封装。该器件可配置为两个单独的 6A 轨道,也可合并驱动一个 12A 电流负载。该器件实现了具有可选斜坡幅度配置的固定频率高级电流模式控制 (ACM),可优化环路带宽。两个模式选择引脚(MODE1 和 2)用于选择开关频率、配置、时钟相位延迟和内部补偿。
| Vin (min) (V) | 4.5 |
| Vin (max) (V) | 15 |
| Vout (min) (V) | 0.5 |
| Vout (max) (V) | 6 |
| Iout (max) (A) | 6 |
| Switching frequency (min) (kHz) | 500 |
| Switching frequency (max) (kHz) | 2000 |
| Features | Adjustable current limit, Enable, Frequency synchronization, Power good, Pre-Bias Start-Up, Soft Start Adjustable, Synchronous Rectification |
| Operating temperature range (°C) | -40 to 150 |
| Rating | Catalog |
| Regulated outputs (#) | 2 |
| Control mode | ACM/AECM |
| Duty cycle (max) (%) | 92.5 |
| Type | Converter |
| VQFN-HR (RPB) | 25 | 15 mm² 5 x 3 |