Linear Technology LT3080-1
Parallelable 1.1A Adjustable Single Resistor Low Dropout Regulator
FEATURES
n Internal Ballast Resistor Permits Direct Connection to Power Plane for Higher Current and Heat Spreading n Output Current: 1.1A n Single Resistor Programs Output Voltage n 1% Initial Accuracy of SET Pin Current n Output Adjustable to 0V n Low Output Noise: 40µVRMS (10Hz to 100kHz) n Wide Input Voltage Range: 1.2V to 36V n Low Dropout Voltage: 350mV n <0.001%/ V Line Regulation n Minimum Load Current: 0.5mA n Stable with 2.2µF Minimum Ceramic Output Capacitor n Current Limit with Foldback and Overtemperature Protected n Available in 8-Lead MSOP and 3mm × 3mm DFNAPPLICATIONS
n High Current All Surface Mount Supply n High Efficiency Linear Regulator n Post Regulator for Switching Supplies n Low Parts Count Variable Voltage Supply n Low Output Voltage Power Supplies LT3080-1 Parallelable 1.1A Adjustable Single Resistor Low Dropout RegulatorDESCRIPTION
The LT®3080-1 is a 1.1A low dropout linear regulator that incorporates an internal ballast resistor to a