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
MCP19118T-E/MJ Microchip Technology IC REG CTRLR BUCK PMBUS 24QFN 0 $3.15
LTC3870IUFD#TRPBF Linear Technology / Analog Devices IC REG CTRLR BUCK 28QFN 0 $3.20
LT3758AIMSE#TRPBF Linear Technology / Analog Devices IC REG CTRLR MULT TOP 10MSOP 0 $3.20
LT3758AIDD#TRPBF Linear Technology / Analog Devices IC REG CTRLR MULT TOPOLOGY 10DFN 0 $3.20
LM5140QRWGRQ1 Texas Instruments DUAL SYNCHRONOUS BUCK CONTROLLER 0 $3.27
LTC3809IMSE-1#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 10MSOP 0 $3.27
LTC7852IUFD-1#TRPBF Linear Technology / Analog Devices 6-PHASE BUCK CONTROLLER DRIVES D 0 $3.26
UCC3585D Texas Instruments IC REG CTRLR BUCK 16SOIC 0 $3.35
LTC3874IUF-1#TRPBF Linear Technology / Analog Devices IC REG CTRLR BUCK 24QFN 0 $3.34
LTC3869EUF#TRPBF Linear Technology / Analog Devices IC REG CTRLR BUCK 28QFN 0 $3.34