Buck, Boost Regulator Positive Output Step-Up, Step-Down DC-DC Controller IC 24-SSOP..
Buck-Boost Regulator Positive Output Step-Up/Step-Down DC-DC Controller IC 28-SSOP..
PMIC - Voltage Regulators - Linear Switching 2 Output Step-Down (Buck) (1), Linear (LDO) (1) 550kHz ..