Datasheet LTC3541 (Analog Devices) - 7

LTC3541
TYPICAL PERFORMANCE CHARACTERISTICS VLDO Load Step from Linear Regulator to VLDO Linear Regulator to VLDO 100mA to 300mA Transient Step, Load = 1mA Transient Step, Load = 30mA
LVOUT LVOUT LVOUT 20mV/DIV 10mV/DIV 10mV/DIV AC COUPLED AC COUPLED AC COUPLED ILOAD I I 50mA/DIV LOAD LOAD 250mA/DIV 50mA/DIV VIN = 3.6V 400μs/DIV 3541 G19 VIN = 3.6V 40μs/DIV 3541 G20 VIN = 3.6V 40μs/DIV 3541 G21 LVOUT = 1.5V LVOUT = 1.5V LVOUT = 1.5V ILOAD = 100mA TO 300mA ILOAD = 1mA ILOAD = 30mA
VLDO to Linear Regulator VLDO to Linear Regulator Transient Step, Load = 1mA Transient Step, Load = 30mA
LVOUT LVOUT 10mV/DIV 10mV/DIV AC COUPLED AC COUPLED ILOAD ILOAD 50mA/DIV 50mA/DIV VIN = 3.6V 40μs/DIV 3541 G22 VIN = 3.6V 40μs/DIV 3541 G23 LVOUT = 1.5V LVOUT = 1.5V ILOAD = 1mA ILOAD = 30mA 3541fb For more information www.linear.com/LTC3541 7 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information BUCK Regulator VLDO/Linear regulator Applications Information Efficiency Considerations Thermal Considerations Applications Information Pc Board Layout Checklist Design Example Typical Applications Package Description Revision History Related Parts