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
LTC3871ELXE#PBF Linear Technology / Analog Devices IC REG CTRLR BCK/BST SYN 48LQFP 138 $13.08
LTC7801HFE#PBF Linear Technology / Analog Devices IC REG CTRLR SYNC BUCK 24TSSOP 190 $12.95
LTC3880EUJ-1#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK PMBUS 40QFN 2960 $12.95
LTC1149CN#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 16DIP 630 $12.72
LTC7810ELXE#PBF Linear Technology / Analog Devices 150V LOW IQ, DUAL, 2-PHASE SYNCH 109 $12.60
LT8390AIFE#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK-BOOST 28 150 $12.39
LTC7821EUH#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK HYBRID 32QFN 184 $12.60
LT8390AIUFD#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK-BOOST 28 442 $12.39
LTC7801IFE#PBF Linear Technology / Analog Devices IC REG CTRLR SYNC BUCK 24TSSOP 871 $11.99
LT3741IFE#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 20TSSOP 337 $11.68