Power Integrations
IC CONV DC-DC DPA SWITCH 8DIP. Isolated DC/DC Converters 25.5W 36-75V DCIN
Texas Instruments
IC REG CTRLR BUCK PWM 40WQFN. Switching Controllers 4-Phase, D-Cap+TM Stp-Dwn VR12.x Servr
Renesas Electronics America Inc.
IC REG 1-4 PHASE CTRLT VR 40TQFN. Switching Controllers EAPP PWM Cntlr Digital Pwr Mngmnt