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
SC2441ITSTRT Semtech Corporation IC REG CTRLR BUCK 28TSSOP 0 $2.51
NCV891234MW33R2G ON Semiconductor IC REG CTRLR BUCK 12DFN 0 $2.49
NCV891334MW50R2G ON Semiconductor IC REG CTRLR BUCK 12DFN 0 $0.00
NCV891234MW50R2G ON Semiconductor IC REG CTRLR BUCK 12DFN 0 $0.00
LM25117QPMHX/NOPB Texas Instruments IC REG CTRLR BUCK 20TSSOP 0 $2.49
LM5121QMHX/NOPB Texas Instruments SYNCHRONOUS BOOST CONTROLLER 0 $2.49
LTC3852EUDD#TRPBF Linear Technology / Analog Devices IC REG CTRLR BUCK 24QFN 0 $2.48
LT3740EDHC#TRPBF Linear Technology / Analog Devices IC REG CTRLR BUCK 16-DFN 0 $2.48
LTC3801BES6#TRPBF Linear Technology / Analog Devices IC REG CTRLR BUCK TSOT23-6 0 $2.48
LTC3801ES6#TRPBF Linear Technology / Analog Devices IC REG CTRLR BUCK TSOT23-6 0 $2.48