DIODES Incorporated Power Distribution Switches, Load Drivers AP2191SG-13

The AP2191SG-13 is a high-side power switch designed for applications such as Universal Serial Bus (USB) and hot-swap systems. It features a current limit of 2.1A and is capable of handling a maximum continuous load current of 1.5A. The device operates within an input voltage range of 2.7V to 5.5V and has a low on-resistance of 95m,Ѷ, which contributes to efficient power management. This power switch includes essential safety features such as over-current and thermal protection, reverse current blocking, and under-voltage lockout. It also has a fault report output with a 7ms deglitch time to prevent false triggering. The AP2191SG-13 is available in multiple package types, including SO-8 and U-DFN2018-6, and is compliant with RoHS standards, making it suitable for environmentally conscious designs. The device operates effectively across a temperature range of -40¬8C to +85¬8C and provides robust ESD protection rated at 4kV for the Human Body Model. Its active high enable pin configuration allows for flexible integration into various electronic systems, including consumer electronics, computing devices, and communication equipment.