APL5546

APL5546 Dual Channel 500mA/500mA Regulator + Reset IC Features General Description Low Quiescent Current : 110µA (No load) Low Dropout Voltage : VDROP1=500mV@500mA VDROP2=500mV@500mA Fixed Output Voltage : VOUT1=3.3V/500mA VOUT2=3.3V/500mA Stable with 4.7µF Output Capacitor Stable with Aluminum, Tantalum or Ceramic Capacitors Built in Thermal Protection Fast Transient Response Short Setting Time SOP-8, SOP-8-P with Thermal Pad Packages Adjustment-free Reset Detection Voltage : 3.9V or 4.2V typ Easy to Set Delay Time from Voltage Detection to Reset Release Applications Optical Storage System The APL5546 is a dual-channel regulator with reset function (specific voltage monitoring), and internal delay circuit, set to detect 3.9V or 4.2V. Maximum input voltage is 6V, and both output1 and output2 can deliver up to 500mA. The typical dropout voltage of both channel is 500mV at 500mA loading. Design with an internal P-channel MOSFET pass ...