View cs52015-1.rev2 datasheet:

CS52015-1 1.5A Adjustable Linear Regulator Description Features The CS52015-1 linear regulator pro- The circuit is designed to operate Output Current to 1.5A vides 1.5A with an accuracy of ±1%. with dropout voltages less than Output Accuracy to ±1% The device uses two external resis- 1.4V at 1.5A output current. Device Over Temperature tors to set the output voltage within protection includes overcurrent and a 1.25V to 5.5V range. thermal shutdown. Dropout Voltage (typical) The regulator is intended for use as The CS52015-1 is pin compatible 1.05V @ 1.5A a post regulator and microprocessor with the LT1086 family of linear Fast Transient Response supply. The fast loop response and regulators but has lower dropout low dropout voltage make this reg- voltage. Fault Prot