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
LTC3850IGN-2#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 28SSOP 374 $6.17
LTC3874EUFD#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 28QFN 685 $5.99
MAX1651ESA+ Maxim Integrated IC REG CTRLR BUCK 8SOIC 175 $5.98
MAX1649ESA+ Maxim Integrated IC REG CTRLR BUCK 8SOIC 539 $5.98
UC3856DW Texas Instruments IC REG CTRLR MULT TOP 16SOIC 168 $5.96
LT1243IS8#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 8SOIC 207 $5.81
LTC3850EUFD#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 28QFN 289 $5.81
MAX772ESA+ Maxim Integrated IC REG CTRLR BOOST 8SOIC 134 $5.79
LTC3870EUFD#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 28QFN 227 $5.69
TPS40425RHAT Texas Instruments IC REG CTRLR BUCK PMBUS 40VQFN 375 $0.00