AP2171 Description
The AP2161 and AP2171 are integrated high-side power switches optimized for Universal Serial Bus (USB) and other hot-swap applications. The family of devices plies with USB 2.0 and is available with both polarities of Enable input. They offer current and thermal limiting and short-circuit protection as well as controlled rise time and undervoltage lockout functionality.
AP2171 Key Features
- Single USB Port Power Switches
- Overcurrent and Thermal Protection
- 1.5A Accurate Current Limiting
- Reverse Current Blocking
- 95mΩ On-Resistance
- Input Voltage Range: 2.7V
- 0.6ms Typical Rise Time
- Very Low Shutdown Current: 1µA (max)
- Fault Report (FLG) with Blanking Time (7ms typ)
AP2171 Applications
- 5.5V 0.6ms Typical Rise Time Very Low Shutdown Current: 1µA (max) Fault Report (FLG) with Blanking Time (7ms typ)