WP3891 ic equivalent, over-voltage protection ic.
operating Range: 3V to 28V Absolute maximum voltage of VIN: 29V Low RDS(on): 60mΩ TYP at Vin=5V/0.3A 4.5A Maximum Continuous Current Capability Overvoltage Lock.
Smartphones, Tablet PC HDD, Storage and Solid State Memory Devices Portable Media Devices, Laptop & MID SLR Digi.
The WP3891 is OVP switch can disconnect the systems from its output pin in case wrong input operating conditions are detected. The system is positive overvoltage protected up to 28V.
When input (OVLO) is set lower than 0.2V. The overvoltage protectio.
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