LT8608

LT8608/LT8608B 42V, 1.5A Synchronous Step-Down Regulator with 2.5µA Quiescent Current FEATURES nn Wide Input Voltage Range: 3.0V to 42V nn Ultralow Quiescent Current Burst Mode® Operation: nn <2.5µA IQ Regulating 12VIN to 3.3VOUT nn Output Ripple <10mVP-P nn High Efficiency 2MHz Synchronous Operation: nn >92% Efficiency at 0.5A, 5VOUT from 12VIN nn 1.5A Continuous Output Current nn Fast Minimum Switch-On Time: 35ns nn Adjustable and Synchronizable: 200kHz to 2.2MHz nn Spread Spectrum Frequency Modulation for Low EMI nn Allows Use of Small Inductors nn Low Dropout nn Peak Current Mode Operation nn Accurate 1V Enable Pin Threshold nn Internal Compensation nn Output Soft-Start and Tracking nn Small 10-Lead MSOP Package or 8-Lead 2mm × 2mm DFN Package APPLICATIONS nn General Purpose Step Down nn Low EMI Step Down DESCRIPTION The LT®8608 is a compact, high efficiency, high speed synchronous monolithic step-down switching regulator that consumes only 1.7µA of quiescent current. Th...