FEATURES

n Silent Switcher ?2 Architecture

n Ultralow EMI Emissions on Any PCB

n Eliminates PCB Layout Sensitivity

n Internal Bypass Capacitors Reduce Radiated EMI

n Optional Spread Spectrum Modulation

n High Efficiency at High Frequency

n Up to 95.5% Efficiency at 1MHz, 12VIN to 5VOUT

n Up to 93% Efficiency at 2MHz, 12VIN to 5VOUT

n Wide Input Voltage Range: 3V to 42V

n 15A Output Current

n Low Quiescent Current Burst Mode? Operation

n 100μA IQ Regulating 12VIN to 5VOUT

n Output Ripple < 10mVP-P

n External Compensation: Fast Transient Response and

Current Sharing

n Fast Minimum Switch On-Time: 25ns

n Low Dropout Under All Conditions: 35mV at 1A

n Forced Continuous Mode

n Adjustable and Synchronizable: 200kHz to 2.2MHz

n Output Soft-Start and Power Good

n Safely Tolerates High Reverse Current

n 36-Lead 7mm × 4mm LQFN Package (LT8648S) and

Exposed Back Package (LT8648SP)

n AEC-Q100 Qualified for Automotive Applications

APPLICATIONS

n Automotive and Industrial Supplies

n General Purpose Step-Down