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
LTC3890EGN-1#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 28SSOP 4676 $10.84
LTC1628CG#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 28SSOP 458 $10.79
LTC3721EGN-1#PBF Linear Technology / Analog Devices IC REG CTRLR PUSH-PULL 16SSOP 700 $10.79
LTC1624IS8#PBF Linear Technology / Analog Devices IC REG CTRLR BCK/BST/SEPIC 8SOIC 5407 $10.79
LTC3835IUFD#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 20QFN 146 $10.43
LTC3787HUFD#PBF Linear Technology / Analog Devices IC REG CTRLR BOOST 28QFN 544 $10.40
LT3840HFE#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 28TSSOP 790 $10.40
LTC7800HUDC#PBF Linear Technology / Analog Devices IC REG CTRLR SYNC BUCK 60V 20QFN 348 $10.35
LTC1735IGN#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 16SSOP 523 $10.30
LT1680CSW#PBF Linear Technology / Analog Devices IC REG CTLR BST/FWRD CONV 16SOIC 1050 $10.17