TPS54336DRCR

4.5V至28V输入，3A输出，同步SWIFT降压稳压器 4.5V to 28V Input, 3A Output, Synchronous SWIFT Step-Down Voltage Regulator

Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 3A 10-VFDFN Exposed Pad

得捷:
IC REG BUCK ADJUSTABLE 3A 10VSON

安富利:
Conv DC-DC Single Step Down 4.5V to 28V 10-Pin SON T/R