LINEAR TECHNOLOGY
芯片, 升压稳压器, 同步, 可调, 550mA, 12DFN
MAXIM INTEGRATED PRODUCTS
DC/DC Switching Regulator, Buck, 2 Output, 2.7 V to 28 V in, 5.5 V/2 A out, 1.25 MHz, QSOP-28
RICHTEK
芯片, 直流/直流转换器, 降压, 1.5MHZ, WDFN-10