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
LTC1539IGW#TRPBF Linear Technology / Analog Devices IC REG CTRLR BUCK 36SSOP 0 $11.18
LTC1439IGW#TRPBF Linear Technology / Analog Devices IC REG CTRLR BUCK 36SSOP 0 $11.18
LTC3769MPUF#TRPBF Linear Technology / Analog Devices IC REG CTRLR BOOST/SEPIC 24QFN 0 $11.04
LTC3859ALEFE#PBF Linear Technology / Analog Devices IC REG CTRLR MULT TOP 38TSSOP 12 $10.97
LTC1438XCG#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 28SSOP 0 $10.62
UCC2806DWG4 Texas Instruments IC REG CTRLR MULT TOP 16SOIC 0 $10.58
UCC2806D Texas Instruments IC REG CTRLR MULT TOP 16SOIC 0 $10.58
LTC1438IG#TRPBF Linear Technology / Analog Devices IC REG CTRLR BUCK 28SSOP 0 $10.56
LTC1438IG-ADJ#TRPBF Linear Technology / Analog Devices IC REG CTRLR BUCK 28SSOP 0 $10.56
LTC1437AIG#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 28SSOP 0 $10.53