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数据: 具有 Eco-mode™ 的 0.5A,60V 降压 SWIFT™ DC/DC 转换器 数据表 (Rev. B)
TPS54060A器件是一款带有集成型高侧MOSFET的60V,0.5A,降压稳压器。电流模式控制提供了简单的外部补偿和组件选择的灵活性。一个低纹波脉冲跳跃模式将无负载的稳定输出电源电流减小至116μA。采用使能引脚可将停机模式的电源电流降低至1.3μA(此时,使能引脚为低电平)。
欠压闭锁在内部设定为2.5V,但可采用使能引脚将之提高。输出电压启动斜坡受控于缓慢起动引脚,该引脚还可以通过配置来控制排序/跟踪。一个开漏电源正常信号表示说明第二段中的输出94%至107%的范围内。
宽开关频率范围允许对效率及外部组件尺寸进行优化。频率折返和热关断功能在过载情况下对部件实施保护。
| 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 |
| TPS54060A | TPS54160A | TPS54361 | TPS54361-Q1 | TPS54560 | TPS54561 |
|---|---|---|---|---|---|
| 3.5 | 3.5 | 4.5 | 4.5 | 4.5 | 4.5 |
| 60 | 60 | 60 | 60 | 60 | 60 |
| 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 |
| 58 | 58 | 59 | 59 | 58.8 | 59 |
| 0.5 | 1.5 | 3.5 | 3.5 | 5 | 5 |
| 1 | 1 | 1 | 1 | 1 | 1 |
| 100 | 100 | 100 | 100 | 100 | 100 |
| 2500 | 2500 | 2500 | 2500 | 2500 | 2500 |
| 0.116 | 0.116 | 0.152 | 0.152 | 0.146 | 0.152 |
| Enable Frequency Synchronization Light Load Efficiency Power Good Tracking UVLO Adjustable | Enable Frequency Synchronization Light Load Efficiency Power Good Tracking UVLO Adjustable | Enable Frequency Synchronization Light Load Efficiency Power Good Tracking UVLO Adjustable | Enable Frequency Synchronization Light Load Efficiency Power Good Tracking UVLO Adjustable | Enable Frequency Synchronization Light Load Efficiency UVLO Adjustable | Enable Frequency Synchronization Light Load Efficiency Power Good Tracking UVLO Adjustable |
| Current Mode | Current Mode | Current Mode | Current Mode | Current Mode | Current Mode |
| 98 | 98 | 98 | 98 | 98 | 98 |
| -40 to 125 | -40 to 125 | -40 to 85 | -40 to 125 | -40 to 125 | -40 to 125 |
| Catalog | Catalog | Catalog | Automotive | Catalog | Catalog |
| MSOP-PowerPAD VSON | MSOP-PowerPAD VSON | WSON | WSON | SO PowerPAD | WSON |