ON SEMICONDUCTOR
Boost Switching Regulator, Fixed, 2.7 V to 30 V in, 40 V/1.5 A out, 280 kHz, SOIC-8
TEXAS INSTRUMENTS
Buck (Step Down) Switching Regulator, Fixed, 8V-40V In, 12V And 3A Out, TO-220-7
芯片, 降压稳压器, 5V 3A TO220-7