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
LTC7801IUFD#PBF Linear Technology / Analog Devices IC REG CTRLR SYNC BUCK 24QFN 206 $11.63
LTC3805MPMSE#PBF Linear Technology / Analog Devices IC REG CTRLR FLYBACK 10MSOP 267 $11.53
LTC1149CS#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 16SOIC 678 $11.27
LTC3829IFE#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 38TSSOP 250 $11.12
LTC3707EGN#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 28SSOP 325 $11.02
LTC3723EGN-1#PBF Linear Technology / Analog Devices IC REG CTRLR PUSH-PULL 16SSOP 736 $11.02
LTC3784HUFD#PBF Linear Technology / Analog Devices IC REG CTRLR BOOST 28QFN 511 $10.97
LTC3891HFE#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 20TSSOP 305 $10.84
LTC3891HUDC#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 20QFN 224 $10.35
LTC1735IGN-1#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 16SSOP 330 $10.30