产品概览
The STMPS2141STR from STMicroelectronics is a 500mA single-channel high-side power switch with 90mOhm N-channel MOSFET, active-low enable, and comprehensive fault protection. Designed for USB and hot-plug applications in a SOT-23-5 package.
主要规格
| Switch Type | High-side N-channel MOSFET |
| Continuous Current | 500mA |
| RDS(ON) | 90mOhm (typ) |
| 电源电压 | 2.7V to 5.5V |
| Enable Logic | Active Low |
| Current Limit | 800mA |
| Standby Current | 12uA (max) |
| 工作温度 | -40 to 125 C |
特点
- 90mOhm low RDS(ON) MOSFET switch
- 500mA continuous output current with 800mA limit
- Thermal and short-circuit protection with fault flag
- Undervoltage lockout (UVLO)
- Reverse current protection
- UL recognized component
应用
- USB port power switching
- Hot-plug power distribution
- USB hub power management
- Capacitive load driving
- Notebook and desktop PC power