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
UC2846DW Texas Instruments IC REG CTRLR MULT TOP 16SOIC 5085 $4.61
TPS40060PWP Texas Instruments IC REG CTRLR BUCK 16HTSSOP 175 $4.48
UC3846DW Texas Instruments IC REG CTRLR MULT TOP 16SOIC 722 $4.42
LTC3775EMSE#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 16MSOP 664 $4.34
MAX1771CPA+ Maxim Integrated IC REG CTRLR BST/BUCK-BST 8DIP 106 $4.32
LTC3805HMSE-5#PBF Linear Technology / Analog Devices IC REG CTRLR MULT TOP 10MSOP 245 $4.26
LTC3805HMSE#PBF Linear Technology / Analog Devices IC REG CTRLR FLYBACK 10MSOP 800 $4.26
TPS40140RHHT Texas Instruments IC REG CTRLR BUCK 36QFN 366 $0.00
LTC3851AEUD#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 16QFN 202 $4.13
LTC3851EGN#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 16SSOP 381 $4.13