Description

42V, 15A SynchronousStep-Down Silent Switcher 2 Features: Silent Switcher®2 Architecture Ultralow EMI Emissions on Any PCB Eliminates PCB Layout Sensitivity Internal Bypass Capacitors Reduce Radiated EMI Optional Spread Spectrum Modulation High Efficiency at High Frequency Up to 95.5% Efficiency at 1MHz, 12VIN to 5VOUT Up to 93% Efficiency at 2MHz, 12VIN to 5VOUT Low Quiescent Current Burst Mode® Operation 100μA IQ Regulating 12VIN to 5VOUT Output Ripple < 10mVP-P Wide Input Voltage Range: 3V to 42V 15A Output Current External Compensation: Fast Transient Response and Current Sharing Fast Minimum Switch On-Time: 25ns Low Dropout Under All Conditions: 35mV at 1A Forced Continuous Mode Adjustable and Synchronizable: 200kHz to 2.2MHz Output Soft-Start and Power Good Safely Tolerates High Reverse Current Small 36-Lead 7mm × 4mm LQFN Package AEC-Q100 Qualified for Automotive Applications