产品概览
The TPS22948DCKR from Texas Instruments is a 2A load switch with 16mOhm Rds(on) and adjustable slew rate in a SOT-23-6 package. With 1-5.5V input range, controlled turn-on to limit inrush current, and ON status output, it provides robust power domain switching for battery-powered and USB applications.
主要规格
| 输入电压 | 1.0V to 5.5V |
| 输出电流 | 2A continuous |
| Rds(on) | 16mOhm typical @ VIN=5V |
| 压摆率 | Adjustable (external CT capacitor) |
| ON Pin | Active high enable |
| VOUT Discharge | Yes (when ON=low) |
| Iq | 0.5uA typical (off) |
| Reverse Current Block | Yes (when off) |
| Operating Temp | -40 to +105 C |
| 包装 | SOT-23-6 |
特点
- 2A continuous current with 16mOhm Ron
- Adjustable slew rate for inrush current control
- Built-in output discharge resistor (when off)
- 0.5uA ultra-low off-state current
- Reverse current blocking when switch is off
- SOT-23-6 tiny package
应用
- USB port power switching
- Battery-powered domain isolation
- Hot-plug power management
- FPGA/CPU core power sequencing