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
LTC1439EG#TRPBF Linear Technology / Analog Devices IC REG CTRLR BUCK 36SSOP 0 $10.50
LTC1147CN8-3.3 Linear Technology / Analog Devices IC REG CTRLR BUCK 8DIP 20 $10.46
UCC3806NG4 Texas Instruments IC REG CTRLR MULT TOPOLOGY 16DIP 0 $10.20
LTC1538IG-AUX#TRPBF Linear Technology / Analog Devices IC REG CTRLR BUCK 28SSOP 0 $10.06
LTC1142LCG-ADJ#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 28SSOP 0 $10.06
UCC3806PW Texas Instruments IC REG CTRLR MULT TOP 16TSSOP 0 $10.05
UCC3806DWG4 Texas Instruments IC REG CTRLR MULT TOP 16SOIC 0 $10.05
LTC1142HVCG-ADJ#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 28SSOP 0 $9.97
LTC1142HVCG#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 28SSOP 0 $9.97
LTC1922IN-1#PBF Linear Technology / Analog Devices IC REG CTRLR FULL-BRIDGE 20DIP 0 $9.57