GM2526
Features pliant to USB Specifications Two Independent Switches Input from 3V to 5.5V Min. Continuous Load Current 500m A per port Max. ON-Resistance 140m W Max. Short Circuit Current Limit 1.25A Individual Open-Drain Fault Flag Pins ON-State Supply Current 110µA (typ.) OFF-State Supply Current 0.75µA (typ.) Thermal Shutdown Undervoltage Lockout (UVLO) Typically 2.4V 1ms Turn-ON (soft-start) and Fast Turn-OFF Active-High or Active-Low Enable Versions
Description
GM2526 is a dual high-side integrated power switch with independent enable and flag functions, designed for selfpowered and bus-powered Universal Serial Bus (USB) applications. GM2526 requires few external ponents. Each of the two switch channels supply up to 500m A as required by USB downstream devices. Each switch’s low on-resistance meets USB voltage drop requirements. Fault current is 750m A (typical). A flag output indicates fault conditions to the local USB controller. The soft-start feature prevents the transient voltage...