ON Semiconductor
IC REG QD BUCK/LINEAR 28-QFN. Switching Controllers SYNCHRONOUS BUCK CONTROLL
Texas Instruments
IC REG TRPL BUCK/LDO SYNC 12USMD. Switching Voltage Regulators Step-Down DC-DC Converter with Integrated Post Linear Regulators System & Low-Noise Linear Reg. 12-DSBGA -30 to 85
Texas Instruments
IC REG DL BUCK/LINEAR SYNC 9USMD. Switching Voltage Regulators Step-Down DC-DC Converter with Integrated Low Dropout Regulator and Startup Mode 9-DSBGA -30 to 125