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
LTC3852IUDD#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 24QFN 317 $5.58
LTC3851AHMSE#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 16MSOP 280 $5.43
UC3823N Texas Instruments IC REG CTRLR MULT TOPOLOGY 16DIP 114 $5.42
MAX16952AUE/V+ Maxim Integrated IC REG CTRLR BUCK 16TSSOP 167 $5.55
LT1243IN8#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 8DIP 265 $5.33
TPS40054PWPG4 Texas Instruments IC REG CTRLR BUCK 16HTSSOP 189 $5.27
LT1245CS8#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 8SOIC 323 $5.33
TPS53632RSMT Texas Instruments IC REG CTRLR BUCK I2C 32VQFN 360 $0.00
LTC3775IUD#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 16QFN 210 $5.07
LM5642XMT/NOPB Texas Instruments IC REG CTRLR BUCK 28TSSOP 288 $4.90