DC DC Switching Controllers

PMIC (Power Management Integrated Circuit) DC to DC switching controllers are voltage regulation ICs used in high efficiency circuits configured to generate output supply voltages above (boost or step-up) or below (buck or step-down) the input supply. Other topologies may include; buck-boost, flyback, forward, cuk, SEPIC, full bridge, half bridge, and push-pull. They differ from linear regulators that require minimum voltages and "burn off" excess voltage.

Part Number Manufacturer Description Quantity Price Option
TPS40021MPWPEP Texas Instruments IC REG CTRLR BUCK 16HTSSOP 14 $7.54
LT1950IGN#PBF Linear Technology / Analog Devices IC REG CTRLR MULT TOP 16SSOP 1 $7.75
LTC3866EFE#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 24TSSOP 17 $7.22
LT1725CS#PBF Linear Technology / Analog Devices IC REG CTRLR FLYBACK 16SOIC 16 $7.04
UC2863DW Texas Instruments IC REG CTRLR MULT TOP 16SOIC 0 $6.32
LTC3808EGN#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 16SSOP 7 $6.30
UC3525BDW Texas Instruments IC REG CTRLR MULT TOP 16SOIC 19 $6.18
LTC3850IGN-1#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 28SSOP 4 $6.17
LTC3850IUFD#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 28QFN 13 $6.17
MAX8579EUB+ Maxim Integrated IC REG CTRLR BUCK 10UMAX 23 $4.78