Description

42V, 10A/12A Peak Synchronous Step-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 96% Efficiency at 1MHz, 12VIN to 5VOUT Up to 94% Efficiency at 2MHz, 12VIN to 5VOUT Wide Input Voltage Range: 2.8V to 42V 10A Maximum Continuous, 12A Peak Transient Output Reference Accuracy: ±1% Over Temperature Fast Transient Response with External Compensation Low Quiescent Current Burst Mode® Operation 90A IQ Regulating 12VIN to 5VOUT Output Ripple P-P Fast Minimum Switch On-Time: 25ns PolyPhase® Operation: Up to 12 Phases Low Dropout Under All Conditions: 45mV at 1A Adjustable and Synchronizable: 200kHz to 3MHz Output Soft-Start and Power Good Safely Tolerates High Reverse Current 28-Lead 5mm × 4mm LQFN Package AEC-Q100 Qualified for Automotive Applications