Anpec Electronics APL3531
The APL3531 is a power-distribution switch with some protection functions that can deliver current up to 1A. The device incorporates a 100mΩ N-channel MOSFET power switch that is controlled by an enable logic pin and dedicated to soft-start ramp-up rate control that can be used in application where the inrush current is concerned. The device integrates some protection features, including current-limit protection, short-circuit protection, over temperature protection, and UVLO.FEATURES
● 100mΩ High Side MOSFET● 1A Continuous Current
● Wide Supply Voltage Range: 1.5V to 5.5V
● Current-Limit and Short-Circuit Protections
● Under-Voltage Lockout Protection
● Reverse Current Blocking when Switch Disabled
● Over-Temperature Protection
● Logic Level Enable Input
● UL Approved-Fild No. E328191
● UL-CB Scheme IEC/EN62368-1 Certified
● TUV IEC/EN62368-1 Certified
● Lead Free and Green Devices Available (RoHS Compliant)
APPLICATIONS
● TFT LCD Modules● Notebook and Desktop Computers
● USB Ports
● High-side Power Protection Switches Power-Distribution Switches Gereral
DESCRIPTION
The current-limit and short-circuit protection can protect down-stream devices from catastrophic failure by limiting the output current at current-limit threshold during over-load or short-circuit events. The over-temperature protection function shuts down the N-channel MOSFET power switch when the junction temperature rises beyond 140oC and will automatically turns on the power switch when the temperature drops by 20oC.