Buck, Boost Regulator Positive Output Step-Up, Step-Down DC-DC Controller IC 40-TQFN (6x6)..
Linear Voltage Regulator IC Positive Adjustable (Fixed) 1 Output 300mA 8-TDFN (3x3)..
Boost Switching Regulator IC Positive Fixed 5V 1 Output 1.5A (Switch) 8-SOIC (0.154", 3.90mm Width)..