Model:LTC3639EMSE#PBF
This is a high-voltage synchronous buck voltage regulator with an input voltage range of 4V to 60V. It integrates upper and lower power MOSFETs and can provide an output current of up to 5A. It adopts a constant frequency/current mode control architecture and has a peak efficiency of 98%, suitable for power conversion systems in industrial equipment, automotive electronics, and communication base stations.