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
ISL9444IRZ-T7A Renesas Electronics America Inc. IC REG CTRLR BUCK 40QFN 501 $0.00
TPS40056PWP Texas Instruments IC REG CTRLR BUCK 16HTSSOP 1080 $4.51
TPS40061PWP Texas Instruments IC REG CTRLR BUCK 16HTSSOP 530 $4.48
LTC3775EUD#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 16QFN 260 $4.34
MAX773CPD+ Maxim Integrated IC REG CTRLR BOOST 14DIP 451 $4.32
LM25037QMT/NOPB Texas Instruments IC REG CTRLR MULT TOP 16TSSOP 733 $4.14
LTC3851EMSE#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 16MSOP 239 $4.13
LTC3851AEUD-1#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 16QFN 393 $4.13
LTC3851AEGN#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 16SSOP 937 $4.13
LTC3851AEMSE-1#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 16MSOP 2840 $4.13