Description

18V, 10A Synchronous Step-Down Silent Switcher Features: Silent Switcher® Architecture Ultralow EMI Emissions Optional Spread Spectrum Modulation High Efficiency at High Frequency Up to 96% Efficiency at 1MHz, 12VIN to 3.3VOUT Up to 95% Efficiency at 2MHz, 12VIN to 3.3VOUT Wide Input Voltage Range: 2.8V to 18V 10A Output Current External Compensation: Fast Transient Response and Current Sharing Low Quiescent Current Burst Mode® Operation 240μA IQ Regulating 12VIN to 1.2VOUT Output Ripple: <10mVP-P Fast Minimum Switch On-Time: 20ns Low Dropout Under All Conditions: 50mV at 1A Forced Continuous Mode Adjustable and Synchronizable: 200kHz to 3MHz Output Soft-Start and Power Good Small 20-Lead 3mm × 4mm LQFN Package