SMPS控制器 SMPS Controller
Regulator Output DC-DC Controller IC
得捷: UC3843 - CURRENT-MODE PWM CONTRO
艾睿: Current Mode PWM Controller 1A 8-Pin SOIC N T/R
Verical: Current Mode PWM Controller 1A 8-Pin SOIC N T/R
Fairchild 飞兆/仙童
TI 德州仪器
ON Semiconductor 安森美