AAT AAT1202
The AAT1202 is a multi-input low-dropout regulator that provides dual constant output supply z Automatic Input Voltage Selection 3.3V & 1.8V at the output capable of driving a z Input Voltage Source Detector With 250-mA load. This is a intelligent z Dual Regulated Output 3.3V (fixed) & 1.8V power source selection device with a low-dropout (fixed) regulator for either VCC50 or VSB50 inputs, and z Output Short Circuit Protection a low-resistance bypass switch for the AUX33 input. z 250-mA Load Current Capability With The AAT1202 provides dual regulated power VCC50 or VSB50 or AUX33 Input Source output for systems that have multiple input z Integrated Low rDS (on) Switch sources and require dual constant voltage source with a low-dropout voltage.