Description
The LT®8645S-2 synchronous step-down regulator
Features
- n Silent Switcher® Architecture n Ultralow EMI Emissions n Optional Spread Spectrum Modulation
n High Efficiency at High Frequency n Up to 95% Efficiency at 1MHz, 12VIN to 5VOUT n Up to 94% Efficiency at 2MHz, 12VIN to 5VOUT
n Wide Input Voltage Range: 3.4V to 65V n Ultralow Quiescent Current Burst Mode Operation
n 2.5μA IQ Regulating 12VIN to 3.3VOUT n Output Ripple < 10mVP-P n Fast Minimum Switch On-Time: 40ns n Low Dropout Under All Conditions: 60mV at 1A n Adjustable and Synchronizable: 200k.