GENERAL DESCRIPTION
n Typical Application Current mode operation provides fast transient response and eases of loop stabilization. In shutdown mode, the regulator reduces the current less than 1µA of supply current. This device is available in SOP-8/PP and DFN-8C package with exposed pad for low thermal resistance. L VIN 2.2uH 5V IN SW CIN 10uF R4 100KΩ AME5283 PGOOD FB EN OFF ON SS P.G COMP FREQ R1 75KΩ C3 C2 Optional C1 680pF GND 0.1uF R3 25KΩ RFREQ 18KΩ VOUT 3.3V COUT 22uF R2 24KΩ n FEATURES
l 2A Output Current l External Soft Start l Stable with Low ESR Output Ceramic Capacitors l Up to 95% Efficiency l Less than 1µA Shutdown Current l Wide Switching Frequency Range from 300KHz~2MHz l Thermal Shutdown l Cycle by Cycle Over Current Protection l Output Adjustable from 0.8V to VIN l Short Circuit Protection l Available in SOP-8, DFN-8C Package l RoHS Compliant and Halogen Free L VIN 1.5uH 5V IN SW CIN 10uF R4 100KΩ AME5283 PGOOD FB P.G OFF ON EN SS COMP FREQ C2 Optional C1 680pF GND R...