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
LT3845IFE#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 16TSSOP 1999 $10.17
LTC3891IFE#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 20TSSOP 1775 $10.12
LT3845AIFE#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 16TSSOP 1021 $9.97
LT3741EFE#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 20TSSOP 1134 $9.95
LT3840IFE#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 28TSSOP 2334 $9.84
LTC1735IS#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 16SOIC 665 $9.82
LTC3857EUH#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 32QFN 378 $9.69
LTC3787IUFD#PBF Linear Technology / Analog Devices IC REG CTRLR BOOST 28QFN 2338 $9.69
LT3724IFE#PBF Linear Technology / Analog Devices IC REG CTRLR MULT TOP 16TSSOP 186 $9.56
LT3800IFE#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 16TSSOP 1529 $9.56