TEXAS INSTRUMENTS
降压开关稳压器, 固定, 4.75V-40V输入, 3.3V与1A输出, 52KHZ, TO-263-5
芯片, 直流/直流转换器
Buck (Step Down) Switching Regulator, Fixed, 4.75V-40V In, 3.3V And 1A Out, TO-263-5