Datasheet Analog Devices LTC3309AEV#WTRMPBF — Datenblatt

LTC3309A
5V, 6A Synchronous Step-Down
Silent Switcher in 2mm x 2mm LQFN
FEATURES DESCRIPTION High Efficiency: 8mΩ NMOS, 31mΩ PMOS
nn Programmable Frequency to 3MHz
nn Tiny Inductor and Capacitors
nn Peak Current Mode Control
nn 22ns Minimum On-Time
nn Wide Bandwidth, Fast Transient Response
nn Silent Switcher™ Architecture
nn Ultralow EMI Emissions
nn Low Ripple Burst Mode® Operation with I of 40µA
Q
nn Safely Tolerates Inductor Saturation in Overload
nn V Range: 2.25V to 5.5V
IN
nn V
OUT Range: 0.5V to VIN
nn V
OUT Accuracy: ±1% Over Temperature Range
nn Precision 400mV Enable Threshold
nn Shutdown Current: 1µA
nn Internal Compensation and Soft Start …