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
TL3845P Texas Instruments IC REG CTRLR MULT TOPOLOGY 8DIP 79 $1.03
UC3843BVD1R2G ON Semiconductor IC REG CTRLR FLYBACK 8SOIC 1 $0.00
LTC3779IFE#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK-BOOST 38-TSSOP 22 $15.99
LTC1625IS#TRPBF Linear Technology / Analog Devices IC REG CTRLR BUCK/BOOST 16SOIC 2495 $0.00
LTC3891EUDC#TRPBF Linear Technology / Analog Devices IC REG CTRLR BUCK 20QFN 0 $0.00
LT3757AEMSE#TRPBF Linear Technology / Analog Devices IC REG CTRLR MULT TOP 10MSOP 0 $0.00
TPS40060PWPR Texas Instruments IC REG CTRLR BUCK 16HTSSOP 0 $0.00
LTC3899MPUHF#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK/BUCK-BST 38QFN 52 $28.60
LTC3859AMPUHF#PBF Linear Technology / Analog Devices IC REG CTRLR MULT TOPOLOGY 38QFN 52 $25.54
LTC1439CG Linear Technology / Analog Devices IC REG CTRLR BUCK 36SSOP 37 $25.09