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
TPS40077PWP Texas Instruments IC REG CTRLR BUCK 16HTSSOP 296 $3.79
LT3740EDHC#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 16-DFN 1226 $4.72
LTC3851AIMSE#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 16MSOP 339 $4.69
LT3758AEDD#PBF Linear Technology / Analog Devices IC REG CTRLR MULT TOPOLOGY 10DFN 261 $5.69
LTC3836EUFD#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 28QFN 292 $6.66
LTC3868EUFD-1#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 28QFN 208 $6.55
LTC3839EUH#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 32QFN 2006 $7.70
LTC3834EDHC-1#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 16-DFN 298 $8.95
LTC3862HFE-2#PBF Linear Technology / Analog Devices IC REG CTRLR BOOST/SEPIC 24TSSOP 175 $9.97
LTC3805MPMSE-5#PBF Linear Technology / Analog Devices IC REG CTRLR MULT TOP 10MSOP 156 $11.53