LTC3777
Description
nn 4-Switch Current Mode Single Inductor Architecture Allows VIN Above, Below or Equal to VOUT nn Wide VIN Range: 4.5V to 150V nn Wide Output Voltage Range: 1.2V ≤ VOUT ≤ 150V nn Synchronous Rectification: Up to 99% Efficiency nn ±1% 1.2V Voltage Reference nn Input or Output Average Current Limit nn Integrated 12µA IQ, 150V, 85mA, Switching Bias for Optimal Thermal Performance nn Programmable 6V to 10V DRVCC Optimizes Efficiency nn No Top FET Refresh Noise in Boost or Buck Mode nn VOUT Disconnected from VIN During Shutdown nn Phase-Lockable Fixed Frequency (50kHz to 600kHz) nn No Reverse Current During Start-Up nn 150V Rated RUN Pin with Accurate Turn-On Threshold nn Thermally Enhanced 48-Lead e-LQFP Package.
