Texas Instruments
IC REG BUCK ADJ 1A TSOT23-6. Switching Voltage Regulators 3 to 20 V input, 1 A, automotive step-down converter with light load efficiency 6-SOT-23-THIN -40 to 125
Analog Devices Inc.
IC REG BUCK ADJ 4A SYNC 16TSSOP. Switching Voltage Regulators 20V 4A Sync Step-Down
Microchip Technology
IC REG BUCK ADJ 2A DL 16TSSOP. Switching Voltage Regulators 2 MHz Dual 2A Integrated Switch Buck Regulator
Monolithic Power Systems Inc.
IC REG BUCK ADJ 2A SYNC. Switching Voltage Regulators 2A, 18V Sync Step-Down DCDC