FEATURES
n VIN Range: 0.9V to 10V n Dropout Voltage: 145mV Typical n Output Current: 1A n Adjustable Output (VREF = VOUT(MIN) = 200mV) n Fixed Output Voltages: 1.2V, 1.5V, 1.8V n Stable with Low ESR, Ceramic Output Capacitors (10µF Minimum) n 0.05% Typical Load Regulation from 1mA to 1A n Quiescent Current: 400µA Typical n 7.5µA Typical Quiescent Current in Shutdown n Current Limit Protection n Reverse-Battery Protection with No Reverse Current n Thermal Limiting with Hysteresis n 16-Lead (5mm × 3mm) DFN and MSOP Packages APPLICATIONS
n High Efficiency Linear Regulators n Battery-Powered Systems n Logic Supplies n Post Regulator for Switching Supplies n Wireless Modems n FPGA Core Supplies LT3022/LT3022-1.2 LT3022-1.5/LT3022-1.8 1A, 0.9V to 10V, Very Low Dropout Linear Regulator DESCRIPTION
The LT®3022 is a very low dropout voltage (VLDO™) linear regulator that operates from single input supplies down to 0.9V. The device supplies 1A output current with 145mV typical dropout voltage. Other LT3022 features include 0.05% typical line regulation and 0.05% typical load regulation.
Linear Technology
