Datasheet LTC3633A, LTC3633A-1 (Analog Devices) - 7

LTC3633A/LTC3633A-1
TYPICAL PERFORMANCE CHARACTERISTICS TJ = 25°C, VIN1 = VIN2 = 12V, fSW = 1MHz, L = 1µH unless otherwise noted. Load Step (Internal Compensation) Start-Up (Burst Mode Operation) Start-Up (Forced Continuous Mode)
VOUT RUN RUN AC-COUPLED 2V/DIV 2V/DIV 100mV/DIV VOUT VOUT 1V/DIV 1V/DIV IL 2A/DIV IL IL 2A/DIV 1A/DIV 20µs/DIV 3633a G19 400µs/DIV 3633a G20 400µs/DIV 3633a G21 VOUT = 1.8V VOUT = 1.8V VOUT = 1.8V ILOAD = 100mA to 3A CSS = 4.7nF CSS = 4.7nF ITH = INTVCC ILOAD = 150mA ILOAD = 150mA
Start-Up into Prebiased Output Start-Up into Prebiased Output (Burst Mode Operation) (Forced Continuous Mode)
RUN RUN 2V/DIV 2V/DIV VOUT 1.8V VOUT 1.8V 1V/DIV 1V/DIV IL IL 1A/DIV 2A/DIV 200µs/DIV 3633a G22 1ms/DIV 3633a G22 ILOAD = 0mA ILOAD = 0mA 3633a1fb For more information www.linear.com/LTC3633A 7 Document Outline Description Typical Application Absolute Maximum Ratings Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Operation Applications Information Package Description Typical Application Related Parts