LT1963A

Features n Optimized for Fast Transient Response n Output Current: 1.5A n Dropout Voltage: 340mV n Low Noise: 40µVRMS (10Hz to 100kHz) n 1mA Quiescent Current n No Protection Diodes Needed n Controlled Quiescent Current in Dropout n Fixed Output Voltages: 1.5V, 1.8V, 2.5V, 3.3V n Adjustable Output from 1.21V to 20V n < 1µA Quiescent Current in Shutdown n Stable with 10µF Output Capacitor* n Stable with Ceramic Capacitors* n Reverse Battery Protection n No Reverse Current n Thermal Limiting n 5-Lead TO-220, DD, 3-Lead SOT-223 and 8-Lead SO Packages Applications n 3.3V to 2.5V Logic Power Supplies n Post Regulator for Switching Supplies LT1963A Series 1.5A, Low Noise, Fast Transient Response LDO Regulators Description The LT®1963A series are low dropout regulators optimized for fast transient response. The devices are capable of supplying 1.5A of output current with a dropout voltage of 340mV. Operating quiescent current is 1mA, dropping to < 1µA in shutdown. Q...