Step Up DC-DC Controller, 2.4-5.25V In, 3-5V Adj Out, 12-Pin TDFN EP SMT

Sync Step Up DC-DC Conv, 0.65V-5.5V In, 0.5V-5.5V Out, 0.6A, 6-Pin TSOT-23

Conv DC-DC 2.7V to 5.5V Step Down Single-Out 1V 0.4A 8-Pin SC-70JW T/R
Fixed Positive LDO Regulator, 3V, 0.295V Dropout, PDSO3, GREEN, SC-59, 3 PIN