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
LM5121MHE/NOPB Texas Instruments SYNCHRONOUS BOOST CONTROLLER 0 $3.37
SI9122EDLP-T1-E3 Vishay / Siliconix IC REG CTRLR HALF-BRG MLP65-20 0 $3.35
TPS5120DBTRG4 Texas Instruments IC REG CTRLR BUCK 30TSSOP 0 $3.35
UCC3585DG4 Texas Instruments IC REG CTRLR BUCK 16SOIC 0 $3.35
LTC3874IUFD#TRPBF Linear Technology / Analog Devices IC REG CTRLR BUCK 28QFN 0 $3.34
LTC3867EUF#TRPBF Linear Technology / Analog Devices IC REG CTRLR BUCK 24QFN 0 $3.34
LTC3833EFE#TRPBF Linear Technology / Analog Devices IC REG CTRLR BUCK 20TSSOP 0 $3.34
LTC3865EUH-1#TRPBF Linear Technology / Analog Devices IC REG CTRLR BUCK 32QFN 0 $3.34
LTC3865EUH#TRPBF Linear Technology / Analog Devices IC REG CTRLR BUCK 32QFN 0 $3.34
LTC1871EMS-1#TRPBF Linear Technology / Analog Devices IC REG CTRLR MULT TOP 10MSOP 0 $3.34