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
LTC1628CUH#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 32QFN 50 $11.02
UCC35702N Texas Instruments IC REG CTRLR MULT TOPOLOGY 14DIP 41 $10.71
ISL78229ARZ-T7A Renesas Electronics America Inc. IC REG CTRLR BOOST PMBUS 40WFQFN 86 $0.00
LTC3737EUF#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 24QFN 61 $8.85
LTC1735EGN#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 16SSOP 64 $8.72
LTC3836EGN#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 28SSOP 39 $6.66
ISL78220ANEZ Renesas Electronics America Inc. IC REG CTRLR BOOST 44TQFP 45 $6.33
LTC3870IUFD#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 28QFN 29 $6.12
LTC3870IUF-1#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 24QFN 91 $6.12
LTC3870EUF-1#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 24QFN 41 $5.69