LT8620
FEATURES nn Wide Input Voltage Range: 3.4V to 65V nn Ultralow Quiescent Current Burst Mode® Operation: nn 2.5μA IQ Regulating 12VIN to 3.3VOUT nn Output Ripple < 10m VP-P nn High Efficiency Synchronous Operation: nn 94% Efficiency at 1A, 12VIN to 5VOUT nn 92% Efficiency at 1A, 12VIN to 3.3VOUT nn Fast 30ns Minimum Switch-On Time nn Low Dropout Under All Conditions: 250m V at 1A nn Safely Tolerates Inductor Saturation in Overload nn Low EMI nn Adjustable and Synchronizable: 200k Hz to 2.2MHz nn Accurate 1V Enable Pin Threshold nn Internal pensation nn Output Soft-Start and Tracking nn Small Thermally Enhanced 16-Lead MSOP and 24-Lead 3mm × 5mm QFN Packages
APPLICATIONS nn Automotive and Industrial Supplies nn General Purpose Step-Down nn GSM Power Supplies
65V, 2A Synchronous Step-Down Regulator with 2.5µA Quiescent
Current
DESCRIPTION
The LT®8620 is a pact, high efficiency, high speed synchronous monolithic step-down switching regulator that accepts a wide input voltage range up...
