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
LTC1148CS-5#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 14SOIC 44 $10.66
LTC1435ACG#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 16SSOP 36 $10.91
MCP1631-E/SS Microchip Technology IC REG CTRLR SEPIC 20SSOP 116 $1.52
MCP1631-E/ML Microchip Technology IC REG CTRLR SEPIC 20QFN 183 $1.52
MCP1631V-E/ML Microchip Technology IC REG CTRLR SEPIC 20QFN 197 $1.52
MAX16955AUE+ Maxim Integrated IC REG CTRLR BUCK 16TSSOP 4992 $5.72
UC2823DW Texas Instruments IC REG CTRLR MULT TOP 16SOIC 92 $5.05
ISL6721AVZ Renesas Electronics America Inc. IC REG CTRLR BOOST/FLYBK 16TSSOP 61 $4.82
MCP19118-E/MJ Microchip Technology IC REG CTRLR BUCK PMBUS 24QFN 84 $4.16
MIC38C43AYM Microchip Technology IC REG CTRLR MULT TOPOLOGY 8SOIC 155 $0.89