Features: 120m (5V Input) High-Side MOSFET Switch. 500mA Continuous Load Current. 80A Typical On-State Supply Current. 1A Typical Off-State Supply Current. Current-Limit / Short Circuit Protection. Thermal Limiting Protection under Overcurrent Condition. Undervoltage Lockout Ensures that Switch i...
AIC1521: Features: 120m (5V Input) High-Side MOSFET Switch. 500mA Continuous Load Current. 80A Typical On-State Supply Current. 1A Typical Off-State Supply Current. Current-Limit / Short Circuit Protection....
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The AIC1521 is an integrated high-side power switch for self-powered and bus-powered Universal Serial Bus (USB) applications. The high-side switch is a MOSFET with 120mohm RDS(ON), which meets USB voltage drop requirements for maximum transmission wire length. The switch ON/OFF is controlled by CTL pin.
Output current of AIC1521 is typically limited to 1.0A, well below the 5A safety requirement, and thermal shutdown function shuts the switch off to prevent damage under overcurrent conditions. Guaranteed minimum output rise time limits inrush current during hot plug-in, minimizing EMI and preventing the voltage at upstream port from dropping excessively.