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
LT1245CS8#TRPBF Linear Technology / Analog Devices IC REG CTRLR BUCK 8SOIC 0 $2.80
LT1245IN8#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 8DIP 0 $2.78
ISL8117FVEZ Renesas Electronics America Inc. IC REG CTRLR BUCK 16QFN 0 $2.77
ISL8118CRZ Renesas Electronics America Inc. IC REG CTRLR BUCK 28QFN 0 $2.76
MAX1937EEI+T Maxim Integrated IC REG CTRLR BUCK 28QSOP 0 $2.75
MIC2151YML-TR Microchip Technology IC REG CTRLR BUCK 24MLF 0 $2.74
SC2542TETRT Semtech Corporation IC REG CTRLR BUCK 28TSSOP 0 $2.74
SC1110CSTRT Semtech Corporation IC REG CTRLR BUCK 14SOIC 0 $2.74
ISL9444CRZ-T Renesas Electronics America Inc. IC REG CTRLR BUCK 32QFN 0 $2.74
ISL9444IRZ-T Renesas Electronics America Inc. IC REG CTRLR BUCK 40QFN 0 $2.74